writers = ImageIO.getImageWritersByFormatName("png");
- if (!writers.hasNext()) {
- System.out.println("未找到PNG写入器");
- return null;
- }
- ImageWriter writer = writers.next();
-
- try (ImageOutputStream ios = ImageIO.createImageOutputStream(pngFile)) {
+ tmp = File.createTempFile(pngFile.getName() + ".", ".tmp",
+ pngFile.getAbsoluteFile().getParentFile());
+ try (ImageOutputStream ios = ImageIO.createImageOutputStream(tmp)) {
writer.setOutput(ios);
ImageWriteParam param = writer.getDefaultWriteParam();
- param.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
- param.setCompressionQuality(getCompressionQuality(threshold));
+ try {
+ param.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
+ param.setCompressionQuality(getCompressionQuality(threshold));
+ } catch (UnsupportedOperationException e) {
+ // 部分 PNG writer 不支持显式压缩质量，退回到默认参数
+ param = writer.getDefaultWriteParam();
+ }
writer.write(null, new IIOImage(image, null, null), param);
- } finally {
- writer.dispose();
}
- return pngFile;
- } catch (Exception e) {
- e.printStackTrace();
- return null;
+ // 原子替换原文件，避免原地写入失败损坏原图
+ try {
+ Files.move(tmp.toPath(), pngFile.toPath(),
+ StandardCopyOption.REPLACE_EXISTING, StandardCopyOption.ATOMIC_MOVE);
+ } catch (AtomicMoveNotSupportedException e) {
+ Files.move(tmp.toPath(), pngFile.toPath(), StandardCopyOption.REPLACE_EXISTING);
+ }
+ } finally {
+ writer.dispose();
+ if (tmp != null) {
+ try {
+ Files.deleteIfExists(tmp.toPath());
+ } catch (IOException ignored) {
+ // 清理失败不影响结果
+ }
+ }
}
- } else {
- System.out.println("文件不是PNG格式，无法压缩");
+
+ return pngFile;
+ } catch (Exception e) {
+ return null;
}
- return null;
}
private static float getCompressionQuality(PNGThreshold threshold) {
diff --git a/src/main/java/top/gtb520/java/gnu/java/utils/library/utils/compress/compress.java b/src/main/java/top/gtb520/java/gnu/java/utils/library/utils/compress/compress.java
index 2bb5da9..13e8ac7 100644
--- a/src/main/java/top/gtb520/java/gnu/java/utils/library/utils/compress/compress.java
+++ b/src/main/java/top/gtb520/java/gnu/java/utils/library/utils/compress/compress.java
@@ -3,6 +3,7 @@ package top.gtb520.java.gnu.java.utils.library.utils.compress;
import org.apache.commons.compress.archivers.tar.TarArchiveEntry;
import org.apache.commons.compress.archivers.tar.TarArchiveInputStream;
import org.apache.commons.compress.archivers.tar.TarArchiveOutputStream;
+import org.apache.commons.compress.archivers.tar.TarConstants;
import org.apache.commons.compress.archivers.zip.ZipArchiveEntry;
import org.apache.commons.compress.archivers.zip.ZipArchiveInputStream;
import org.apache.commons.compress.archivers.zip.ZipArchiveOutputStream;
@@ -34,6 +35,7 @@ public class compress {
if (!Files.isDirectory(destPath)) {
throw new IllegalArgumentException("目标路径必须是有效的目录");
}
+ Path destRoot = destPath.toAbsolutePath().normalize();
try (InputStream fileIn = Files.newInputStream(Paths.get(sourceFilePanth));
BufferedInputStream bufferedIn = new BufferedInputStream(fileIn);
@@ -41,8 +43,12 @@ public class compress {
TarArchiveInputStream tarIn = new TarArchiveInputStream(gzipIn)) {
TarArchiveEntry entry;
- while ((entry = tarIn.getNextTarEntry()) != null) {
- Path targetPath = destPath.resolve(entry.getName());
+ while ((entry = tarIn.getNextEntry()) != null) {
+ // 拒绝符号链接/硬链接条目，防止解压逃逸
+ if (entry.isSymbolicLink() || entry.getLinkFlag() == TarConstants.LF_LINK) {
+ throw new IllegalArgumentException("压缩包包含不支持的链接条目: " + entry.getName());
+ }
+ Path targetPath = resolveInside(destRoot, entry.getName());
if (entry.isDirectory()) {
Files.createDirectories(targetPath);
} else {
@@ -53,6 +59,18 @@ public class compress {
}
}
+ /**
+ * 将压缩包条目名解析为解压目录内的路径；
+ * 条目越过目标目录（如 ../ 或绝对路径）时抛出 IllegalArgumentException。
+ */
+ private static Path resolveInside(Path destRoot, String entryName) {
+ Path targetPath = destRoot.resolve(entryName).normalize();
+ if (!targetPath.startsWith(destRoot)) {
+ throw new IllegalArgumentException("压缩包包含非法路径条目: " + entryName);
+ }
+ return targetPath;
+ }
+
/**
* 压缩Tar.Gz压缩包
*
@@ -78,7 +96,7 @@ public class compress {
@Override
public java.nio.file.FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws java.io.IOException {
String entryName = sourcePath.relativize(file).toString().replace('\\', '/');
- TarArchiveEntry entry = new TarArchiveEntry(file.toFile(), entryName);
+ TarArchiveEntry entry = new TarArchiveEntry(file, entryName);
tarOut.putArchiveEntry(entry);
Files.copy(file, tarOut);
tarOut.closeArchiveEntry();
@@ -97,7 +115,7 @@ public class compress {
}
});
} else {
- TarArchiveEntry entry = new TarArchiveEntry(sourcePath.toFile(), sourcePath.getFileName().toString());
+ TarArchiveEntry entry = new TarArchiveEntry(sourcePath, sourcePath.getFileName().toString());
tarOut.putArchiveEntry(entry);
Files.copy(sourcePath, tarOut);
tarOut.closeArchiveEntry();
@@ -166,14 +184,19 @@ public class compress {
if (!Files.isDirectory(destPath)) {
throw new IllegalArgumentException("目标路径必须是有效的目录");
}
-
+ Path destRoot = destPath.toAbsolutePath().normalize();
+
try (InputStream fileIn = Files.newInputStream(Paths.get(sourceFilePanth));
BufferedInputStream bufferedIn = new BufferedInputStream(fileIn);
ZipArchiveInputStream zipIn = new ZipArchiveInputStream(bufferedIn)) {
-
+
ZipArchiveEntry entry;
while ((entry = zipIn.getNextEntry()) != null) {
- Path targetPath = destPath.resolve(entry.getName());
+ // 拒绝符号链接条目，防止解压逃逸
+ if (entry.isUnixSymlink()) {
+ throw new IllegalArgumentException("压缩包包含不支持的符号链接条目: " + entry.getName());
+ }
+ Path targetPath = resolveInside(destRoot, entry.getName());
if (entry.isDirectory()) {
Files.createDirectories(targetPath);
} else {
diff --git a/src/main/java/top/gtb520/java/gnu/java/utils/library/utils/file/CreateFile.java b/src/main/java/top/gtb520/java/gnu/java/utils/library/utils/file/CreateFile.java
index 790c192..f68c8c6 100644
--- a/src/main/java/top/gtb520/java/gnu/java/utils/library/utils/file/CreateFile.java
+++ b/src/main/java/top/gtb520/java/gnu/java/utils/library/utils/file/CreateFile.java
@@ -5,15 +5,17 @@ import java.io.IOException;
import java.io.OutputStream;
import java.nio.file.Files;
import java.nio.file.Path;
+import java.nio.file.StandardCopyOption;
import java.nio.file.StandardOpenOption;
-import java.util.concurrent.CompletableFuture;
// 创建文件
public class CreateFile {
- /***
- * 创建文件，创建空白文件
- * isBin为True时创建一个空白的二进制文件，否则创建一个空白的普通文件
- * 异步IO操作
+ /**
+ * 创建文件，创建空白文件。
+ * isBin为True时创建一个空白的二进制文件，否则创建一个空白的普通文件。
+ *
+ * 注意：文件已存在时不覆盖、不写入文件头，直接返回该文件；
+ * 创建失败（如路径无权限）返回 null。
*
* @param FileName 文件名
* @param isBin 是否二进制文件
@@ -23,62 +25,50 @@ public class CreateFile {
* @return 文件
*/
public static File NewFile(String FileName, boolean isBin, BinFileType binFileType) {
- File TargetFile = null;
- byte[] BufferByte = new byte[1024];
-
+ if (FileName == null) {
+ return null;
+ }
+ File targetFile;
try {
- TargetFile = new File(FileName);
- if (TargetFile.createNewFile()) {
+ targetFile = new File(FileName);
+ if (targetFile.createNewFile()) {
if (isBin && binFileType != null) {
// 根据二进制文件类型写入文件头标识
byte[] header = switch (binFileType) {
case ELF -> new byte[]{0x7F, 'E', 'L', 'F'};
case PE -> new byte[]{'M', 'Z'};
};
- try (OutputStream os = Files.newOutputStream(TargetFile.toPath(),
+ try (OutputStream os = Files.newOutputStream(targetFile.toPath(),
StandardOpenOption.WRITE, StandardOpenOption.TRUNCATE_EXISTING)) {
os.write(header);
os.flush();
}
}
}
+ return targetFile;
} catch (IOException e) {
- TargetFile = null;
+ return null;
}
-
- return TargetFile;
}
- /***
- * 以字节流方式保存文件
- * 异步IO操作
+ /**
+ * 以字节流方式保存文件到目标路径（覆盖同名文件）。
*
- * @param file 文件
+ * @param file 源文件
* @param TargePath 目标路径
* @param FileName 文件名
*
* @return 是否保存成功，True为保存成功，False为保存失败
*/
public static boolean StreamSaveFile(File file, Path TargePath, String FileName) {
+ if (file == null || !file.isFile() || TargePath == null || FileName == null || FileName.isEmpty()) {
+ return false;
+ }
+ Path targetFile = TargePath.resolve(FileName);
try {
- Path targetFile = TargePath.resolve(FileName);
- return CompletableFuture.supplyAsync(() -> {
- try (OutputStream os = Files.newOutputStream(targetFile,
- StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING)) {
- byte[] buffer = new byte[1024];
- int bytesRead;
- try (var is = Files.newInputStream(file.toPath())) {
- while ((bytesRead = is.read(buffer)) != -1) {
- os.write(buffer, 0, bytesRead);
- }
- }
- os.flush();
- return true;
- } catch (IOException e) {
- return false;
- }
- }).get();
- } catch (Exception e) {
+ Files.copy(file.toPath(), targetFile, StandardCopyOption.REPLACE_EXISTING);
+ return true;
+ } catch (IOException e) {
return false;
}
}
diff --git a/src/main/java/top/gtb520/java/gnu/java/utils/library/utils/file/EncryptionAndDecryption.java b/src/main/java/top/gtb520/java/gnu/java/utils/library/utils/file/EncryptionAndDecryption.java
index e1f0c3a..8665590 100644
--- a/src/main/java/top/gtb520/java/gnu/java/utils/library/utils/file/EncryptionAndDecryption.java
+++ b/src/main/java/top/gtb520/java/gnu/java/utils/library/utils/file/EncryptionAndDecryption.java
@@ -1,202 +1,330 @@
package top.gtb520.java.gnu.java.utils.library.utils.file;
+import javax.crypto.Cipher;
+import javax.crypto.CipherInputStream;
+import javax.crypto.CipherOutputStream;
+import javax.crypto.KeyGenerator;
+import javax.crypto.SecretKey;
+import javax.crypto.spec.GCMParameterSpec;
+import javax.crypto.spec.SecretKeySpec;
+import java.io.BufferedInputStream;
+import java.io.BufferedOutputStream;
+import java.io.DataInputStream;
import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
import java.io.OutputStream;
+import java.nio.ByteBuffer;
+import java.nio.file.AtomicMoveNotSupportedException;
import java.nio.file.Files;
import java.nio.file.Path;
+import java.nio.file.StandardCopyOption;
import java.nio.file.StandardOpenOption;
-import java.security.InvalidKeyException;
-import java.security.NoSuchAlgorithmException;
-import java.util.concurrent.CompletableFuture;
-
-import javax.crypto.BadPaddingException;
-import javax.crypto.Cipher;
-import javax.crypto.IllegalBlockSizeException;
-import javax.crypto.KeyGenerator;
-import javax.crypto.NoSuchPaddingException;
-import javax.crypto.SecretKey;
+import java.nio.file.attribute.PosixFilePermissions;
+import java.security.KeyFactory;
+import java.security.KeyPair;
+import java.security.KeyPairGenerator;
+import java.security.PrivateKey;
+import java.security.PublicKey;
+import java.security.SecureRandom;
+import java.security.spec.PKCS8EncodedKeySpec;
+/**
+ * 文件加密/解密工具类。
+ *
+ *
+ * - {@link EncryptionType#AES}：AES-256/GCM，随机 12 字节 IV + 128 位认证标签，密文 = IV + 密文；
+ * - {@link EncryptionType#RSA}：RSA-2048 混合加密（RSA-OAEP 包裹随机 AES-256 密钥，数据用 AES-GCM 加密），
+ * 密钥文件保存 PKCS#8 私钥；
+ * - {@link EncryptionType#DES}：仅兼容旧版本，密钥太短，已废弃，新代码请使用 AES。
+ *
+ *
+ * 加密/解密均为流式处理（支持大文件），先写临时文件再原子替换原文件，避免中途失败损坏数据。
+ * 非法入参（文件/密钥路径不存在、为 null）返回 {@code null}，实际加解密失败抛出 {@link RuntimeException}。
+ */
public class EncryptionAndDecryption {
- /***
- * 文件加密
- * 异步执行加密操作
- * 加密后覆盖原文件，不添加额外后缀
- * 密钥保存到 keyPath 目录下，密钥名为 原文件名.key
+
+ private static final int AES_KEY_BITS = 256;
+ private static final int DES_KEY_BITS = 56;
+ private static final int RSA_KEY_BITS = 2048;
+ private static final int GCM_IV_BYTES = 12;
+ private static final int GCM_TAG_BITS = 128;
+ private static final String AES_GCM = "AES/GCM/NoPadding";
+ private static final String DES_ECB = "DES/ECB/PKCS5Padding";
+ private static final String RSA_WRAP = "RSA/ECB/OAEPWithSHA-256AndMGF1Padding";
+
+ /**
+ * 文件加密。加密后覆盖原文件（原子替换），密钥保存到 keyPath 目录下，密钥名为 原文件名.key。
*
- * @param file 文件
- * @param type 加密类型
- * @param keyPath 密钥文件目录路径，密钥名为 文件名.key
- * @return 加密后的文件（原文件），失败时返回 null
+ * @param file 要加密的文件
+ * @param type 加密类型
+ * @param keyPath 密钥文件目录路径
+ * @return 加密后的文件（原文件路径）；入参非法时返回 null
*/
public static File EncryptionFile(File file, EncryptionType type, Path keyPath) {
- File TargetFile = null;
-
if (file == null || !file.exists() || !file.isFile()) {
return null;
}
- if (keyPath == null) {
+ if (type == null || keyPath == null) {
return null;
}
-
try {
- TargetFile = CompletableFuture.supplyAsync(() -> {
- try {
- // 读取原文件内容
- byte[] plainBytes = Files.readAllBytes(file.toPath());
+ Files.createDirectories(keyPath);
+ Path keyFilePath = keyPath.resolve(file.getName() + ".key");
- // 根据加密类型生成对称密钥
- SecretKey secretKey = generateSecretKey(type);
- byte[] encryptedBytes = encryptBytes(plainBytes, secretKey, type);
-
- // 将密钥写入 keyPath 目录，密钥名为 文件名.key
- Files.createDirectories(keyPath);
- String keyFileName = file.getName() + ".key";
- Path keyFilePath = keyPath.resolve(keyFileName);
- try (OutputStream kos = Files.newOutputStream(keyFilePath,
- StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING)) {
- kos.write(secretKey.getEncoded());
- kos.flush();
- }
-
- // 加密后覆盖写回原文件
- try (OutputStream os = Files.newOutputStream(file.toPath(),
- StandardOpenOption.TRUNCATE_EXISTING)) {
- os.write(encryptedBytes);
- os.flush();
- }
- return file;
- } catch (Exception e) {
- return null;
+ switch (type) {
+ case AES -> {
+ SecretKey key = generateKey("AES", AES_KEY_BITS);
+ writeKeyFile(keyFilePath, key.getEncoded());
+ encryptAesGcm(file, key);
}
- }).get();
+ case DES -> {
+ SecretKey key = generateKey("DES", DES_KEY_BITS);
+ writeKeyFile(keyFilePath, key.getEncoded());
+ transform(file, buildCipher(DES_ECB, Cipher.ENCRYPT_MODE, key, null), true);
+ }
+ case RSA -> {
+ KeyPair keyPair = generateRsaKeyPair();
+ // 密钥文件保存 PKCS#8 私钥
+ writeKeyFile(keyFilePath, keyPair.getPrivate().getEncoded());
+ encryptRsaHybrid(file, keyPair.getPublic());
+ }
+ default -> throw new IllegalArgumentException("不支持的加密类型: " + type);
+ }
+ return file;
} catch (Exception e) {
- TargetFile = null;
+ throw new RuntimeException("加密失败: " + file, e);
}
-
- return TargetFile;
}
- /***
- * 生成对称密钥
+ /**
+ * 文件解密。解密后覆盖写回原文件（原子替换）。
*
- * @param type 加密类型
- * @return 对称密钥
+ * @param file 加密文件
+ * @param type 加密类型，须与加密时一致
+ * @param keyfile 密钥文件，从中读取解密密钥
+ * @return 解密后的文件（原文件路径）；入参非法时返回 null
*/
- private static SecretKey generateSecretKey(EncryptionType type) throws NoSuchAlgorithmException {
- String algorithm = switch (type) {
- case AES -> "AES";
- case DES -> "DES";
- case RSA -> "AES"; // RSA 为非对称加密，此处用 AES 做对称加密替代
- };
+ public static File DecryptionFile(File file, EncryptionType type, File keyfile) {
+ if (file == null || !file.exists() || !file.isFile()) {
+ return null;
+ }
+ if (type == null || keyfile == null || !keyfile.exists() || !keyfile.isFile()) {
+ return null;
+ }
+ try {
+ byte[] keyBytes = Files.readAllBytes(keyfile.toPath());
+ switch (type) {
+ case AES -> decryptAesGcm(file, new SecretKeySpec(keyBytes, "AES"));
+ case DES -> transform(file, buildCipher(DES_ECB, Cipher.DECRYPT_MODE,
+ new SecretKeySpec(keyBytes, "DES"), null), false);
+ case RSA -> {
+ PrivateKey privateKey = KeyFactory.getInstance("RSA")
+ .generatePrivate(new PKCS8EncodedKeySpec(keyBytes));
+ decryptRsaHybrid(file, privateKey);
+ }
+ default -> throw new IllegalArgumentException("不支持的加密类型: " + type);
+ }
+ return file;
+ } catch (Exception e) {
+ throw new RuntimeException("解密失败: " + file, e);
+ }
+ }
+
+ // ==================== AES-GCM ====================
+
+ private static void encryptAesGcm(File file, SecretKey key) throws Exception {
+ byte[] iv = new byte[GCM_IV_BYTES];
+ new SecureRandom().nextBytes(iv);
+ Cipher cipher = buildCipher(AES_GCM, Cipher.ENCRYPT_MODE, key, new GCMParameterSpec(GCM_TAG_BITS, iv));
+
+ Path tmp = tempSibling(file);
+ try (OutputStream out = new BufferedOutputStream(Files.newOutputStream(tmp))) {
+ out.write(iv); // 密文格式: IV(12) || 密文
+ out.flush();
+ try (CipherOutputStream cos = new CipherOutputStream(out, cipher);
+ InputStream in = Files.newInputStream(file.toPath())) {
+ in.transferTo(cos);
+ }
+ }
+ moveAtomically(tmp, file);
+ }
+
+ private static void decryptAesGcm(File file, SecretKey key) throws Exception {
+ try (InputStream in = new BufferedInputStream(Files.newInputStream(file.toPath()))) {
+ byte[] iv = in.readNBytes(GCM_IV_BYTES);
+ if (iv.length != GCM_IV_BYTES) {
+ throw new IOException("密文过短或已损坏，无法读取 IV");
+ }
+ Cipher cipher = buildCipher(AES_GCM, Cipher.DECRYPT_MODE, key, new GCMParameterSpec(GCM_TAG_BITS, iv));
+ Path tmp = tempSibling(file);
+ try (CipherInputStream cis = new CipherInputStream(in, cipher);
+ OutputStream out = new BufferedOutputStream(Files.newOutputStream(tmp))) {
+ cis.transferTo(out);
+ }
+ moveAtomically(tmp, file);
+ }
+ }
+
+ // ==================== RSA 混合加密 ====================
+
+ private static void encryptRsaHybrid(File file, PublicKey publicKey) throws Exception {
+ // 随机 AES-256 会话密钥，RSA-OAEP 包裹后存入文件头
+ SecretKey sessionKey = generateKey("AES", AES_KEY_BITS);
+ byte[] iv = new byte[GCM_IV_BYTES];
+ new SecureRandom().nextBytes(iv);
+
+ Cipher wrapCipher = Cipher.getInstance(RSA_WRAP);
+ wrapCipher.init(Cipher.WRAP_MODE, publicKey);
+ byte[] wrappedKey = wrapCipher.wrap(sessionKey);
+
+ Cipher dataCipher = buildCipher(AES_GCM, Cipher.ENCRYPT_MODE, sessionKey,
+ new GCMParameterSpec(GCM_TAG_BITS, iv));
+
+ // 密文格式: 包裹密钥长度(4字节) || 包裹密钥 || IV(12) || 密文
+ Path tmp = tempSibling(file);
+ try (OutputStream out = new BufferedOutputStream(Files.newOutputStream(tmp))) {
+ out.write(ByteBuffer.allocate(4).putInt(wrappedKey.length).array());
+ out.write(wrappedKey);
+ out.write(iv);
+ out.flush();
+ try (CipherOutputStream cos = new CipherOutputStream(out, dataCipher);
+ InputStream in = Files.newInputStream(file.toPath())) {
+ in.transferTo(cos);
+ }
+ }
+ moveAtomically(tmp, file);
+ }
+
+ private static void decryptRsaHybrid(File file, PrivateKey privateKey) throws Exception {
+ try (DataInputStream in = new DataInputStream(new BufferedInputStream(Files.newInputStream(file.toPath())))) {
+ int wrappedKeyLength = in.readInt();
+ if (wrappedKeyLength <= 0 || wrappedKeyLength > 4096) {
+ throw new IOException("密文头损坏: 包裹密钥长度非法");
+ }
+ byte[] wrappedKey = in.readNBytes(wrappedKeyLength);
+ if (wrappedKey.length != wrappedKeyLength) {
+ throw new IOException("密文头损坏: 包裹密钥不完整");
+ }
+ byte[] iv = in.readNBytes(GCM_IV_BYTES);
+ if (iv.length != GCM_IV_BYTES) {
+ throw new IOException("密文头损坏: IV 不完整");
+ }
+
+ Cipher unwrapCipher = Cipher.getInstance(RSA_WRAP);
+ unwrapCipher.init(Cipher.UNWRAP_MODE, privateKey);
+ SecretKey sessionKey = (SecretKey) unwrapCipher.unwrap(wrappedKey, "AES", Cipher.SECRET_KEY);
+
+ Cipher dataCipher = buildCipher(AES_GCM, Cipher.DECRYPT_MODE, sessionKey,
+ new GCMParameterSpec(GCM_TAG_BITS, iv));
+ Path tmp = tempSibling(file);
+ try (CipherInputStream cis = new CipherInputStream(in, dataCipher);
+ OutputStream out = new BufferedOutputStream(Files.newOutputStream(tmp))) {
+ cis.transferTo(out);
+ }
+ moveAtomically(tmp, file);
+ }
+ }
+
+ // ==================== 通用工具 ====================
+
+ private static SecretKey generateKey(String algorithm, int keyBits) throws Exception {
KeyGenerator keyGen = KeyGenerator.getInstance(algorithm);
- int keySize = switch (type) {
- case AES -> 128;
- case DES -> 56;
- case RSA -> 128;
- };
- keyGen.init(keySize);
+ keyGen.init(keyBits);
return keyGen.generateKey();
}
- /***
- * 对字节数据进行加密
- *
- * @param data 原始数据
- * @param key 密钥
- * @param type 加密类型
- * @return 加密后的数据
- */
- private static byte[] encryptBytes(byte[] data, SecretKey key, EncryptionType type)
- throws NoSuchAlgorithmException, NoSuchPaddingException,
- InvalidKeyException, IllegalBlockSizeException, BadPaddingException {
- String algorithm = switch (type) {
- case AES -> "AES/ECB/PKCS5Padding";
- case DES -> "DES/ECB/PKCS5Padding";
- case RSA -> "AES/ECB/PKCS5Padding";
- };
- Cipher cipher = Cipher.getInstance(algorithm);
- cipher.init(Cipher.ENCRYPT_MODE, key);
- return cipher.doFinal(data);
+ private static KeyPair generateRsaKeyPair() throws Exception {
+ KeyPairGenerator keyGen = KeyPairGenerator.getInstance("RSA");
+ keyGen.initialize(RSA_KEY_BITS);
+ return keyGen.generateKeyPair();
}
- /***
- * 文件解密
- * 异步执行解密操作
- * 解密后覆盖写回原文件，不添加额外后缀
- *
- * @param file 加密文件
- * @param type 加密类型，须与加密时一致
- * @param keyfile 密钥文件，从中读取解密密钥
- * @return 解密后的文件（原文件），失败时返回 null
+ private static Cipher buildCipher(String algorithm, int mode, SecretKey key,
+ java.security.spec.AlgorithmParameterSpec params) throws Exception {
+ Cipher cipher = Cipher.getInstance(algorithm);
+ if (params == null) {
+ cipher.init(mode, key);
+ } else {
+ cipher.init(mode, key, params);
+ }
+ return cipher;
+ }
+
+ /**
+ * 流式加/解密：读原文件 -> Cipher 流 -> 临时文件 -> 原子替换原文件。
*/
- public static File DecryptionFile(File file, EncryptionType type, File keyfile) {
- File TargetFile = null;
-
- if (file == null || !file.exists() || !file.isFile()) {
- return null;
- }
- if (keyfile == null || !keyfile.exists() || !keyfile.isFile()) {
- return null;
- }
-
- try {
- TargetFile = CompletableFuture.supplyAsync(() -> {
- try {
- // 从密钥文件读取密钥
- byte[] keyBytes = Files.readAllBytes(keyfile.toPath());
- String algorithm = switch (type) {
- case AES -> "AES";
- case DES -> "DES";
- case RSA -> "AES";
- };
- SecretKey secretKey = new javax.crypto.spec.SecretKeySpec(keyBytes, algorithm);
-
- // 读取加密文件内容
- byte[] encryptedBytes = Files.readAllBytes(file.toPath());
-
- // 解密
- byte[] decryptedBytes = decryptBytes(encryptedBytes, secretKey, type);
-
- // 解密后覆盖写回原文件
- try (OutputStream os = Files.newOutputStream(file.toPath(),
- StandardOpenOption.TRUNCATE_EXISTING)) {
- os.write(decryptedBytes);
- os.flush();
- }
- return file;
- } catch (Exception e) {
- return null;
+ private static void transform(File file, Cipher cipher, boolean encrypt) throws Exception {
+ Path tmp = tempSibling(file);
+ if (encrypt) {
+ try (OutputStream out = new BufferedOutputStream(Files.newOutputStream(tmp))) {
+ try (CipherOutputStream cos = new CipherOutputStream(out, cipher);
+ InputStream in = Files.newInputStream(file.toPath())) {
+ in.transferTo(cos);
}
- }).get();
- } catch (Exception e) {
- TargetFile = null;
+ }
+ } else {
+ try (InputStream in = new BufferedInputStream(Files.newInputStream(file.toPath()))) {
+ try (CipherInputStream cis = new CipherInputStream(in, cipher);
+ OutputStream out = new BufferedOutputStream(Files.newOutputStream(tmp))) {
+ cis.transferTo(out);
+ }
+ }
}
-
- return TargetFile;
+ moveAtomically(tmp, file);
}
- /***
- * 对字节数据进行解密
- *
- * @param data 加密数据
- * @param key 密钥
- * @param type 加密类型
- * @return 解密后的数据
+ /**
+ * 在原文件同目录创建临时文件，保证原子移动（rename）时在同一文件系统内。
*/
- private static byte[] decryptBytes(byte[] data, SecretKey key, EncryptionType type)
- throws NoSuchAlgorithmException, NoSuchPaddingException,
- InvalidKeyException, IllegalBlockSizeException, BadPaddingException {
- String algorithm = switch (type) {
- case AES -> "AES/ECB/PKCS5Padding";
- case DES -> "DES/ECB/PKCS5Padding";
- case RSA -> "AES/ECB/PKCS5Padding";
- };
- Cipher cipher = Cipher.getInstance(algorithm);
- cipher.init(Cipher.DECRYPT_MODE, key);
- return cipher.doFinal(data);
+ private static Path tempSibling(File file) throws IOException {
+ Path dir = file.toPath().toAbsolutePath().getParent();
+ return Files.createTempFile(dir, file.getName() + ".", ".tmp");
+ }
+
+ /**
+ * 原子替换原文件；文件系统不支持原子移动时回退为普通覆盖移动。
+ */
+ private static void moveAtomically(Path tmp, File target) throws IOException {
+ try {
+ Files.move(tmp, target.toPath(), StandardCopyOption.REPLACE_EXISTING, StandardCopyOption.ATOMIC_MOVE);
+ } catch (AtomicMoveNotSupportedException e) {
+ Files.move(tmp, target.toPath(), StandardCopyOption.REPLACE_EXISTING);
+ }
+ }
+
+ private static void writeKeyFile(Path keyFilePath, byte[] keyBytes) throws IOException {
+ try (OutputStream os = Files.newOutputStream(keyFilePath,
+ StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING)) {
+ os.write(keyBytes);
+ os.flush();
+ }
+ restrictKeyFilePermissions(keyFilePath);
+ }
+
+ /**
+ * POSIX 系统上将密钥文件限制为仅属主可读写；Windows 等不支持的文件系统跳过。
+ */
+ private static void restrictKeyFilePermissions(Path keyFilePath) throws IOException {
+ try {
+ Files.setPosixFilePermissions(keyFilePath, PosixFilePermissions.fromString("rw-------"));
+ } catch (UnsupportedOperationException ignored) {
+ // Windows 等不支持 POSIX 权限的文件系统，无需处理
+ }
}
public enum EncryptionType {
- AES, DES, RSA;
+ AES,
+
+ /**
+ * 已废弃：DES 密钥仅 56 位，已被暴力破解，仅用于兼容旧版本，新代码请使用 {@link #AES}。
+ */
+ @Deprecated
+ DES,
+
+ /**
+ * RSA 混合加密：RSA-2048/OAEP 包裹随机 AES-256 会话密钥，数据使用 AES-GCM 加密。
+ */
+ RSA;
}
}
diff --git a/src/main/java/top/gtb520/java/gnu/java/utils/library/utils/print/echo.java b/src/main/java/top/gtb520/java/gnu/java/utils/library/utils/print/echo.java
index e3a500b..bcdd0b0 100644
--- a/src/main/java/top/gtb520/java/gnu/java/utils/library/utils/print/echo.java
+++ b/src/main/java/top/gtb520/java/gnu/java/utils/library/utils/print/echo.java
@@ -12,17 +12,37 @@ public class echo {
/**
* 使用自定义颜色码在终端打印彩色文本
* 支持三种格式：
- * - "#RRGGBB" 十六进制颜色（如 "#FFC0CB"）
+ * - "#RRGGBB" / "#RGB" 十六进制颜色（如 "#FFC0CB"）
* - ANSI 颜色代码（如 "31" 表示红色）
* - ANSI 扩展色（如 "38;5;208" 表示扩展色）
*
* @param Message 要打印的文本内容
* @param HexColor 颜色代码，支持 "#RRGGBB"、ANSI 颜色代码或扩展色
+ * @throws IllegalArgumentException 当颜色代码格式非法或为 null 时
*/
public static void ColorHexPrintln(String Message, String HexColor) {
- if (HexColor.startsWith("#") && (HexColor.length() == 7 || HexColor.length() == 4)) {
- // #RRGGBB 或 #RGB 格式，转换为 ANSI 真彩色序列
- String hex = HexColor.substring(1);
+ if (Message == null) {
+ Message = "";
+ }
+ String ansi = toAnsiColorCode(HexColor);
+ System.out.println("\033[" + ansi + "m" + Message + "\033[0m");
+ }
+
+ /**
+ * 将颜色代码转换为 ANSI 颜色序列中的参数部分，并对输入做合法性校验。
+ *
+ * @param hexColor 颜色代码："#RRGGBB"、"#RGB" 或纯数字/分号的 ANSI 参数
+ * @return ANSI 参数（如 "38;2;255;192;203"、"31"）
+ */
+ private static String toAnsiColorCode(String hexColor) {
+ if (hexColor == null) {
+ throw new IllegalArgumentException("颜色码不能为 null");
+ }
+ if (hexColor.startsWith("#")) {
+ String hex = hexColor.substring(1);
+ if ((hex.length() != 3 && hex.length() != 6) || !isHex(hex)) {
+ throw new IllegalArgumentException("无效的颜色格式: " + hexColor);
+ }
int r, g, b;
if (hex.length() == 3) {
// #RGB 简写格式，将每个字符扩展为两位（如 F -> FF）
@@ -34,20 +54,35 @@ public class echo {
g = Integer.parseInt(hex.substring(2, 4), 16);
b = Integer.parseInt(hex.substring(4, 6), 16);
}
- System.out.println("\033[38;2;" + r + ";" + g + ";" + b + "m" + Message + "\033[0m");
- } else {
- // 原有 ANSI 颜色代码直接拼接
- System.out.println("\033[" + HexColor + "m" + Message + "\033[0m");
+ return "38;2;" + r + ";" + g + ";" + b;
}
+ // 仅允许数字与分号，防止向终端注入任意转义序列
+ if (!hexColor.matches("[0-9]+(;[0-9]+)*")) {
+ throw new IllegalArgumentException("无效的ANSI颜色码: " + hexColor);
+ }
+ return hexColor;
+ }
+
+ private static boolean isHex(String s) {
+ for (int i = 0; i < s.length(); i++) {
+ if (Character.digit(s.charAt(i), 16) < 0) {
+ return false;
+ }
+ }
+ return true;
}
/**
* 使用预定义的颜色名称在终端打印彩色文本
*
* @param Message 要打印的文本内容
- * @param ColorName 颜色名称，支持：RED、GREEN、YELLOW、BLUE、PURPLE、CYAN；传入不支持的名称则按默认颜色输出
+ * @param ColorName 颜色名称，支持：RED、GREEN、YELLOW、BLUE、PURPLE、CYAN；传入 null 则按默认颜色输出
*/
public static void ColorPrintln(String Message, ColorNameEnum ColorName) {
+ if (ColorName == null) {
+ System.out.println(Message);
+ return;
+ }
// 根据颜色名称映射对应的 ANSI 颜色转义序列
switch (ColorName) {
case RED:
@@ -76,7 +111,7 @@ public class echo {
/**
* 在单行内打印多种颜色的文字
- *
+ *
* 颜色代码仿照Minecraft格式，如：
* &4（红色）、&c（浅红色）、
* &6（橙色）、&e（黄色）、
@@ -89,9 +124,12 @@ public class echo {
* &l（加粗）、&n（下划线）、
* &o（斜体）、&k（乱码）、
* &m（删除线）、&r（重置）。
- *
+ *
+ * 颜色码会重置之前的格式；加粗/下划线/斜体/删除线等格式码互相叠加；
+ * 例如 &4&l 得到"粗体红色"，&n&9 得到"下划线蓝色"。
+ *
* 示例：&6Welcome &2to &4Project
- *
+ *
* @param Message 包含Minecraft格式代码的文本
*/
public static void ColorPrintlnPlus(String Message) {
@@ -100,7 +138,9 @@ public class echo {
return;
}
- StringBuilder result = new StringBuilder();
+ StringBuilder result = new StringBuilder(Message.length() + 32);
+ // 当前叠加的格式序列（加粗/下划线等），颜色码切换后需要重新应用
+ StringBuilder activeFormat = new StringBuilder();
boolean obfuscated = false;
int i = 0;
@@ -110,11 +150,26 @@ public class echo {
char code = Character.toLowerCase(Message.charAt(i + 1));
String ansi = getAnsiCode(code);
if (ansi != null) {
- // 先重置，再应用新格式（避免格式叠加冲突）
- result.append("\033[0m");
- result.append(ansi);
- // &k 开启乱码模式，其他颜色/格式码关闭乱码模式
- obfuscated = (code == 'k');
+ if (isColorCode(code)) {
+ // 颜色码：重置后应用新颜色，再恢复叠加的格式
+ result.append("\033[0m").append(ansi).append(activeFormat);
+ obfuscated = false;
+ } else if (code == 'r') {
+ // 重置：清空颜色与全部格式
+ result.append("\033[0m");
+ activeFormat.setLength(0);
+ obfuscated = false;
+ } else if (code == 'k') {
+ // 乱码模式开启
+ activeFormat.append(ansi);
+ result.append(ansi);
+ obfuscated = true;
+ } else {
+ // 加粗/下划线/斜体/删除线：格式叠加生效
+ activeFormat.append(ansi);
+ result.append(ansi);
+ obfuscated = false;
+ }
i += 2;
continue;
}
@@ -136,6 +191,13 @@ public class echo {
System.out.println(result.toString());
}
+ /**
+ * 是否为 Minecraft 颜色码（0-9、a-f）
+ */
+ private static boolean isColorCode(char code) {
+ return (code >= '0' && code <= '9') || (code >= 'a' && code <= 'f');
+ }
+
/**
* 根据 Minecraft 格式代码字符返回对应的 ANSI 转义序列
*
diff --git a/src/main/java/top/gtb520/java/gnu/java/utils/library/utils/processing/hwid/getHWID.java b/src/main/java/top/gtb520/java/gnu/java/utils/library/utils/processing/hwid/getHWID.java
index 8475d23..75133e7 100644
--- a/src/main/java/top/gtb520/java/gnu/java/utils/library/utils/processing/hwid/getHWID.java
+++ b/src/main/java/top/gtb520/java/gnu/java/utils/library/utils/processing/hwid/getHWID.java
@@ -1,16 +1,30 @@
package top.gtb520.java.gnu.java.utils.library.utils.processing.hwid;
import java.io.BufferedReader;
-import java.io.FileReader;
+import java.io.IOException;
+import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.NetworkInterface;
+import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Path;
import java.security.MessageDigest;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.List;
+import java.util.concurrent.TimeUnit;
+/**
+ * 硬件标识符（HWID）生成器。
+ *
+ * 组合 CPU、主板、MAC 地址、硬盘序列号与操作系统信息，通过 SHA-256 生成 64 位十六进制标识。
+ * 所有外部命令通过 {@link ProcessBuilder} 执行，带超时并并发排空输出流，避免挂起。
+ * 部分硬件信息获取失败时自动降级（跳过该组件），全部失败时返回 {@code "UNKNOWN_HWID"}。
+ */
public class getHWID {
private final static boolean Debug = false;
+ private static final long COMMAND_TIMEOUT_SECONDS = 10;
/**
* 生成硬件标识符(HWID)
@@ -20,48 +34,23 @@ public class getHWID {
try {
List hardwareInfo = new ArrayList<>();
- // 1. 获取CPU信息
- String cpuInfo = getCPUInfo();
- if (cpuInfo != null && !cpuInfo.isEmpty()) {
- hardwareInfo.add("CPU:" + cpuInfo);
- }
+ addIfPresent(hardwareInfo, "CPU", getCPUInfo());
+ addIfPresent(hardwareInfo, "MB", getMotherboardInfo());
+ addIfPresent(hardwareInfo, "MAC", getMacAddress());
+ addIfPresent(hardwareInfo, "DISK", getDiskSerialNumber());
- // 2. 获取主板序列号
- String motherboardInfo = getMotherboardInfo();
- if (motherboardInfo != null && !motherboardInfo.isEmpty()) {
- hardwareInfo.add("MB:" + motherboardInfo);
- }
-
- // 3. 获取MAC地址
- String macAddress = getMacAddress();
- if (macAddress != null && !macAddress.isEmpty()) {
- hardwareInfo.add("MAC:" + macAddress);
- }
-
- // 4. 获取硬盘序列号
- String diskInfo = getDiskSerialNumber();
- if (diskInfo != null && !diskInfo.isEmpty()) {
- hardwareInfo.add("DISK:" + diskInfo);
- }
-
- // 5. 获取操作系统信息
- String osInfo = System.getProperty("os.name") + "_" +
- System.getProperty("os.version");
+ String osInfo = System.getProperty("os.name") + "_" + System.getProperty("os.version");
hardwareInfo.add("OS:" + osInfo);
- // 6. 组合所有硬件信息并生成哈希
StringBuilder combined = new StringBuilder();
for (String info : hardwareInfo) {
if (Debug) {
System.out.println("info: " + info);
- System.out.println("hardwareInfo: " + hardwareInfo);
- System.out.println("combined: " + combined);
}
combined.append(info).append("|");
}
-
if (Debug) {
- System.out.println("HWID combined: " + combined.toString());
+ System.out.println("HWID combined: " + combined);
}
// 使用SHA-256生成固定长度的哈希值
@@ -73,12 +62,18 @@ public class getHWID {
}
}
+ private static void addIfPresent(List list, String label, String value) {
+ if (value != null && !value.isEmpty()) {
+ list.add(label + ":" + value);
+ }
+ }
+
/**
* 检测是否为Android系统
*/
private static boolean isAndroid() {
try {
- String osName = System.getProperty("os.name").toLowerCase();
+ String osName = System.getProperty("os.name", "").toLowerCase();
String javaVmName = System.getProperty("java.vm.name", "").toLowerCase();
String javaSpecVendor = System.getProperty("java.specification.vendor", "").toLowerCase();
@@ -86,7 +81,7 @@ public class getHWID {
return osName.contains("android") ||
javaVmName.contains("android") ||
javaSpecVendor.contains("android") ||
- new java.io.File("/system/bin/app_process").exists();
+ Files.exists(Path.of("/system/bin/app_process"));
} catch (Exception e) {
return false;
}
@@ -96,55 +91,43 @@ public class getHWID {
* 获取CPU信息
*/
private static String getCPUInfo() {
- try {
- // Android系统特殊处理
- if (isAndroid()) {
- return getAndroidCPUInfo();
+ // Android系统特殊处理
+ if (isAndroid()) {
+ return getAndroidCPUInfo();
+ }
+
+ String os = System.getProperty("os.name", "").toLowerCase();
+ if (os.contains("win")) {
+ // Windows：优先使用 PowerShell CIM（wmic 在较新 Windows 中已被移除）
+ String id = firstLine(runCommand(List.of(
+ "powershell", "-NoProfile", "-Command",
+ "Get-CimInstance Win32_Processor | Select-Object -ExpandProperty ProcessorId")));
+ if (id == null || id.isEmpty()) {
+ id = firstNonHeaderLine(runCommand(List.of("wmic", "cpu", "get", "ProcessorId")), "ProcessorId");
}
+ return id;
+ } else if (os.contains("mac")) {
+ return firstLine(runCommand(List.of("/usr/sbin/sysctl", "-n", "machdep.cpu.brand_string")));
+ } else {
+ // Linux：直接读取 /proc/cpuinfo，避免外部进程
+ return readLinuxCpuInfo();
+ }
+ }
- String os = System.getProperty("os.name").toLowerCase();
- Process process;
-
- if (os.contains("win")) {
- // Windows: 获取ProcessorId
- process = Runtime.getRuntime().exec(
- new String[]{"wmic", "cpu", "get", "ProcessorId"}
- );
- } else if (os.contains("mac")) {
- // macOS
- process = Runtime.getRuntime().exec(
- new String[]{"/usr/sbin/sysctl", "-n", "machdep.cpu.brand_string"}
- );
- } else {
- // Linux: 获取CPU型号
- process = Runtime.getRuntime().exec(
- new String[]{"cat", "/proc/cpuinfo"}
- );
- }
-
- process.waitFor();
- BufferedReader reader = new BufferedReader(
- new InputStreamReader(process.getInputStream())
- );
-
+ private static String readLinuxCpuInfo() {
+ try (BufferedReader reader = Files.newBufferedReader(Path.of("/proc/cpuinfo"), StandardCharsets.UTF_8)) {
String line;
- StringBuilder result = new StringBuilder();
-
while ((line = reader.readLine()) != null) {
line = line.trim();
- if (!line.isEmpty()) {
- if (os.contains("win") && !line.equals("ProcessorId")) {
- return line;
- } else if (os.contains("mac")) {
- return line;
- } else if (line.startsWith("model name")) {
- return line.split(":", 2)[1].trim();
+ if (line.startsWith("model name")) {
+ String[] parts = line.split(":", 2);
+ if (parts.length > 1) {
+ return parts[1].trim();
}
}
}
-
- } catch (Exception e) {
- // 静默失败，返回null
+ } catch (IOException ignored) {
+ // 读取失败，返回 null
}
return null;
}
@@ -153,210 +136,156 @@ public class getHWID {
* 获取Android CPU信息
*/
private static String getAndroidCPUInfo() {
- StringBuilder cpuInfo = new StringBuilder();
-
- try {
- // 方法1: 读取 /proc/cpuinfo
- BufferedReader reader = new BufferedReader(new FileReader("/proc/cpuinfo"));
+ List infoList = new ArrayList<>();
+ try (BufferedReader reader = Files.newBufferedReader(Path.of("/proc/cpuinfo"), StandardCharsets.UTF_8)) {
String line;
- List infoList = new ArrayList<>();
-
while ((line = reader.readLine()) != null) {
line = line.trim();
- // 提取关键信息
- if (line.startsWith("Processor") || line.startsWith("model name")) {
+ if (line.startsWith("Processor") || line.startsWith("model name")
+ || line.startsWith("Hardware") || line.startsWith("CPU implementer")
+ || line.startsWith("CPU architecture") || line.startsWith("CPU variant")
+ || line.startsWith("CPU part")) {
String[] parts = line.split(":", 2);
if (parts.length > 1) {
- infoList.add("Processor:" + parts[1].trim());
- }
- } else if (line.startsWith("Hardware")) {
- String[] parts = line.split(":", 2);
- if (parts.length > 1) {
- infoList.add("Hardware:" + parts[1].trim());
- }
- } else if (line.startsWith("CPU implementer")) {
- String[] parts = line.split(":", 2);
- if (parts.length > 1) {
- infoList.add("Implementer:" + parts[1].trim());
- }
- } else if (line.startsWith("CPU architecture")) {
- String[] parts = line.split(":", 2);
- if (parts.length > 1) {
- infoList.add("Architecture:" + parts[1].trim());
- }
- } else if (line.startsWith("CPU variant")) {
- String[] parts = line.split(":", 2);
- if (parts.length > 1) {
- infoList.add("Variant:" + parts[1].trim());
- }
- } else if (line.startsWith("CPU part")) {
- String[] parts = line.split(":", 2);
- if (parts.length > 1) {
- infoList.add("Part:" + parts[1].trim());
+ infoList.add(parts[0].trim() + ":" + parts[1].trim());
}
}
}
- reader.close();
-
- if (!infoList.isEmpty()) {
- return String.join("|", infoList);
- }
-
- } catch (Exception e) {
+ } catch (IOException ignored) {
// 静默失败
}
- // 方法2: 如果读取文件失败，使用System.getProperty
- try {
- String abi = System.getProperty("os.arch", "unknown");
- String cores = Runtime.getRuntime().availableProcessors() + "";
- return "ABI:" + abi + "|Cores:" + cores;
- } catch (Exception e) {
- return null;
+ if (!infoList.isEmpty()) {
+ return String.join("|", infoList);
}
+
+ // 方法2: 如果读取文件失败，使用系统属性
+ String abi = System.getProperty("os.arch", "unknown");
+ String cores = Runtime.getRuntime().availableProcessors() + "";
+ return "ABI:" + abi + "|Cores:" + cores;
}
/**
* 获取主板信息
*/
private static String getMotherboardInfo() {
- try {
- // Android系统特殊处理
- if (isAndroid()) {
- return getAndroidMotherboardInfo();
+ // Android系统特殊处理
+ if (isAndroid()) {
+ return getAndroidMotherboardInfo();
+ }
+
+ String os = System.getProperty("os.name", "").toLowerCase();
+ if (os.contains("win")) {
+ String sn = firstLine(runCommand(List.of(
+ "powershell", "-NoProfile", "-Command",
+ "Get-CimInstance Win32_BaseBoard | Select-Object -ExpandProperty SerialNumber")));
+ if (sn == null || sn.isEmpty()) {
+ sn = firstNonHeaderLine(runCommand(List.of("wmic", "baseboard", "get", "SerialNumber")), "SerialNumber");
}
-
- String os = System.getProperty("os.name").toLowerCase();
-
- if (os.contains("win")) {
- Process process = Runtime.getRuntime().exec(
- new String[]{"wmic", "baseboard", "get", "SerialNumber"}
- );
- process.waitFor();
- BufferedReader reader = new BufferedReader(
- new InputStreamReader(process.getInputStream())
- );
-
- String line;
- while ((line = reader.readLine()) != null) {
- line = line.trim();
- if (!line.isEmpty() && !line.equals("SerialNumber")) {
- return line;
- }
- }
- }
-
- } catch (Exception e) {
- // 静默失败
+ return sn;
}
return null;
}
/**
* 获取Android主板信息
+ *
+ * 注意：Android 系统属性 ro.product.* 无法通过 System.getProperty 获取，
+ * 需要 android.os.Build；此处仅作为尽力而为的尝试。
*/
private static String getAndroidMotherboardInfo() {
- try {
- List infoList = new ArrayList<>();
+ List infoList = new ArrayList<>();
- // 读取Android设备特性
- String brand = System.getProperty("ro.product.brand", "");
- String manufacturer = System.getProperty("ro.product.manufacturer", "");
- String model = System.getProperty("ro.product.model", "");
- String device = System.getProperty("ro.product.device", "");
- String board = System.getProperty("ro.product.board", "");
+ String brand = System.getProperty("ro.product.brand", "");
+ String manufacturer = System.getProperty("ro.product.manufacturer", "");
+ String model = System.getProperty("ro.product.model", "");
+ String device = System.getProperty("ro.product.device", "");
+ String board = System.getProperty("ro.product.board", "");
- if (!brand.isEmpty()) infoList.add("Brand:" + brand);
- if (!manufacturer.isEmpty()) infoList.add("Manufacturer:" + manufacturer);
- if (!model.isEmpty()) infoList.add("Model:" + model);
- if (!device.isEmpty()) infoList.add("Device:" + device);
- if (!board.isEmpty()) infoList.add("Board:" + board);
+ if (!brand.isEmpty()) infoList.add("Brand:" + brand);
+ if (!manufacturer.isEmpty()) infoList.add("Manufacturer:" + manufacturer);
+ if (!model.isEmpty()) infoList.add("Model:" + model);
+ if (!device.isEmpty()) infoList.add("Device:" + device);
+ if (!board.isEmpty()) infoList.add("Board:" + board);
- if (!infoList.isEmpty()) {
- return String.join("|", infoList);
- }
-
- } catch (Exception e) {
- // 静默失败
- }
- return null;
+ return infoList.isEmpty() ? null : String.join("|", infoList);
}
/**
* 获取MAC地址
+ * 优先返回非回环、非虚拟网卡的 MAC，避免虚拟网卡导致 HWID 漂移；全部为虚拟网卡时回退到第一个可用 MAC。
*/
private static String getMacAddress() {
try {
- Enumeration networkInterfaces =
- NetworkInterface.getNetworkInterfaces();
-
+ Enumeration networkInterfaces = NetworkInterface.getNetworkInterfaces();
+ if (networkInterfaces == null) {
+ return null;
+ }
+ String fallback = null;
while (networkInterfaces.hasMoreElements()) {
NetworkInterface network = networkInterfaces.nextElement();
- byte[] mac = network.getHardwareAddress();
-
- if (mac != null && mac.length > 0) {
- StringBuilder sb = new StringBuilder();
- for (int i = 0; i < mac.length; i++) {
- sb.append(String.format("%02X%s", mac[i],
- (i < mac.length - 1) ? "-" : ""));
+ try {
+ byte[] mac = network.getHardwareAddress();
+ if (mac == null || mac.length == 0) {
+ continue;
}
- return sb.toString();
+ String formatted = formatMac(mac);
+ if (fallback == null) {
+ fallback = formatted;
+ }
+ if (network.isLoopback() || network.isVirtual()) {
+ continue;
+ }
+ return formatted;
+ } catch (IOException ignored) {
+ // 该网卡信息不可用，继续尝试下一个
}
}
-
+ return fallback;
} catch (Exception e) {
- // 静默失败
+ return null;
}
- return null;
+ }
+
+ private static String formatMac(byte[] mac) {
+ StringBuilder sb = new StringBuilder(mac.length * 3);
+ for (int i = 0; i < mac.length; i++) {
+ sb.append(String.format("%02X%s", mac[i], (i < mac.length - 1) ? "-" : ""));
+ }
+ return sb.toString();
}
/**
* 获取硬盘序列号
*/
private static String getDiskSerialNumber() {
- try {
- // Android系统特殊处理
- if (isAndroid()) {
- return getAndroidStorageInfo();
+ // Android系统特殊处理
+ if (isAndroid()) {
+ return getAndroidStorageInfo();
+ }
+
+ String os = System.getProperty("os.name", "").toLowerCase();
+ if (os.contains("win")) {
+ String sn = firstLine(runCommand(List.of(
+ "powershell", "-NoProfile", "-Command",
+ "Get-CimInstance Win32_DiskDrive | Select-Object -ExpandProperty SerialNumber")));
+ if (sn == null || sn.isEmpty()) {
+ sn = firstNonHeaderLine(runCommand(List.of("wmic", "diskdrive", "get", "SerialNumber")), "SerialNumber");
}
-
- String os = System.getProperty("os.name").toLowerCase();
-
- if (os.contains("win")) {
- Process process = Runtime.getRuntime().exec(
- new String[]{"wmic", "diskdrive", "get", "SerialNumber"}
- );
- process.waitFor();
- BufferedReader reader = new BufferedReader(
- new InputStreamReader(process.getInputStream())
- );
-
- String line;
- while ((line = reader.readLine()) != null) {
- line = line.trim();
- if (!line.isEmpty() && !line.equals("SerialNumber")) {
- return line;
- }
- }
- } else if (os.contains("mac") || os.contains("linux")) {
- Process process = Runtime.getRuntime().exec(
- new String[]{"sh", "-c", "system_profiler SPSerialATADataType | grep 'Serial Number'"}
- );
- process.waitFor();
- BufferedReader reader = new BufferedReader(
- new InputStreamReader(process.getInputStream())
- );
-
- String line;
- if ((line = reader.readLine()) != null) {
+ return sn;
+ } else if (os.contains("mac")) {
+ String out = runCommand(List.of(
+ "sh", "-c", "system_profiler SPSerialATADataType | grep 'Serial Number'"));
+ if (out != null) {
+ for (String line : out.split("\\R")) {
if (line.contains(":")) {
return line.split(":", 2)[1].trim();
}
}
}
-
- } catch (Exception e) {
- // 静默失败
+ } else if (os.contains("linux")) {
+ // Linux：lsblk 输出物理磁盘序列号
+ return firstLine(runCommand(List.of("lsblk", "-dno", "serial")));
}
return null;
}
@@ -365,36 +294,110 @@ public class getHWID {
* 获取Android存储信息
*/
private static String getAndroidStorageInfo() {
+ List infoList = new ArrayList<>();
+
+ String internalStorage = System.getProperty("user.dir", "");
+ if (!internalStorage.isEmpty()) {
+ infoList.add("InternalDir:" + internalStorage);
+ }
+
+ infoList.add(Files.exists(Path.of("/sdcard")) ? "ExternalStorage:available" : "ExternalStorage:not_available");
+ if (Files.exists(Path.of("/data"))) {
+ infoList.add("DataDir:exists");
+ }
+
+ return infoList.isEmpty() ? null : String.join("|", infoList);
+ }
+
+ /**
+ * 执行外部命令：带超时、并发排空 stdout/stderr，超时强制终止。
+ *
+ * @param command 命令与参数
+ * @return 命令 stdout 内容（trim 后）；启动失败或超时返回 null
+ */
+ private static String runCommand(List command) {
+ ProcessBuilder pb = new ProcessBuilder(command);
+ Process process;
try {
- // 读取 /proc/mounts 或使用系统属性
- List infoList = new ArrayList<>();
+ process = pb.start();
+ } catch (IOException e) {
+ return null;
+ }
- // 尝试获取存储相关信息
- String internalStorage = System.getProperty("user.dir", "");
- if (!internalStorage.isEmpty()) {
- infoList.add("InternalDir:" + internalStorage);
+ // 并发排空 stderr，避免进程因管道写满而阻塞
+ Thread stderrDrain = new Thread(() -> drain(process.getErrorStream()), "hwid-stderr-drain");
+ stderrDrain.setDaemon(true);
+ stderrDrain.start();
+
+ StringBuilder stdout = new StringBuilder();
+ try {
+ drainInto(process.getInputStream(), stdout);
+ if (!process.waitFor(COMMAND_TIMEOUT_SECONDS, TimeUnit.SECONDS)) {
+ process.destroyForcibly();
+ return null;
}
+ } catch (InterruptedException e) {
+ Thread.currentThread().interrupt();
+ process.destroyForcibly();
+ return null;
+ }
+ return stdout.toString().trim();
+ }
- // 检查外部存储是否可用
- java.io.File externalStorage = new java.io.File("/sdcard");
- if (externalStorage.exists()) {
- infoList.add("ExternalStorage:available");
- } else {
- infoList.add("ExternalStorage:not_available");
+ /**
+ * 排空输入流（丢弃内容），用于 stderr。
+ */
+ private static void drain(InputStream in) {
+ try (InputStream ignored = in) {
+ while (in.read() != -1) {
+ // 丢弃
}
+ } catch (IOException ignored) {
+ // 忽略
+ }
+ }
- // 获取数据目录
- java.io.File dataDir = new java.io.File("/data");
- if (dataDir.exists()) {
- infoList.add("DataDir:exists");
+ /**
+ * 将输入流按行读取到 StringBuilder。
+ */
+ private static void drainInto(InputStream in, StringBuilder out) {
+ try (BufferedReader reader = new BufferedReader(
+ new InputStreamReader(in, Charset.defaultCharset()))) {
+ String line;
+ while ((line = reader.readLine()) != null) {
+ if (out.length() > 0) {
+ out.append(System.lineSeparator());
+ }
+ out.append(line);
}
+ } catch (IOException ignored) {
+ // 忽略
+ }
+ }
- if (!infoList.isEmpty()) {
- return String.join("|", infoList);
+ /**
+ * 取输出中的第一行（trim 后）；输出为空时返回 null。
+ */
+ private static String firstLine(String text) {
+ if (text == null || text.isEmpty()) {
+ return null;
+ }
+ int idx = text.indexOf('\n');
+ return (idx < 0 ? text : text.substring(0, idx)).trim();
+ }
+
+ /**
+ * 取输出中第一个非空且不等于表头的行（wmic 输出首行是列名）。
+ */
+ private static String firstNonHeaderLine(String text, String header) {
+ if (text == null) {
+ return null;
+ }
+ for (String line : text.split("\\R")) {
+ String trimmed = line.trim();
+ if (!trimmed.isEmpty() && !trimmed.equals(header)) {
+ return trimmed;
}
-
- } catch (Exception e) {
- // 静默失败
}
return null;
}
@@ -405,8 +408,8 @@ public class getHWID {
private static String generateHash(String input) {
try {
MessageDigest digest = MessageDigest.getInstance("SHA-256");
- byte[] hash = digest.digest(input.getBytes("UTF-8"));
- StringBuilder hexString = new StringBuilder();
+ byte[] hash = digest.digest(input.getBytes(StandardCharsets.UTF_8));
+ StringBuilder hexString = new StringBuilder(hash.length * 2);
for (byte b : hash) {
String hex = Integer.toHexString(0xff & b);
@@ -415,12 +418,9 @@ public class getHWID {
}
hexString.append(hex);
}
-
return hexString.toString();
-
} catch (Exception e) {
- e.printStackTrace();
- return input.hashCode() + "";
+ throw new IllegalStateException("SHA-256 摘要不可用", e);
}
}
}
diff --git a/src/main/java/top/gtb520/java/gnu/java/utils/library/utils/processing/random/defaults.java b/src/main/java/top/gtb520/java/gnu/java/utils/library/utils/processing/random/defaults.java
index c21c073..44b489d 100644
--- a/src/main/java/top/gtb520/java/gnu/java/utils/library/utils/processing/random/defaults.java
+++ b/src/main/java/top/gtb520/java/gnu/java/utils/library/utils/processing/random/defaults.java
@@ -3,46 +3,42 @@ package top.gtb520.java.gnu.java.utils.library.utils.processing.random;
import java.util.concurrent.ThreadLocalRandom;
public class defaults {
+
+ private static final String ALL_CHARACTERS =
+ "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
+
/**
- * 根据输入的范围生成随机数
+ * 根据输入的范围生成随机数（包含两端）。
+ *
* @param start_scope 起始范围
- * @param end_scope 结束范围
+ * @param end_scope 结束范围
* @return 随机数
+ * @throws IllegalArgumentException 当起始值大于结束值时
*/
public static int random(int start_scope, int end_scope) {
- int random_double;
-
- // 处理边界，确保起始范围小于等于结束范围
if (start_scope > end_scope) {
- System.out.println("起始范围不能大于结束范围");
- throw new IllegalArgumentException("起始范围不能大于结束范围");
+ throw new IllegalArgumentException("起始范围不能大于结束范围: " + start_scope + " > " + end_scope);
}
- // 生成随机数
- random_double = ThreadLocalRandom.current().nextInt(start_scope, end_scope + 1);
-
- return random_double;
+ // 使用 long 上界，避免 end_scope == Integer.MAX_VALUE 时 +1 溢出为负数
+ return (int) ThreadLocalRandom.current().nextLong(start_scope, (long) end_scope + 1);
}
/**
- * 生成指定长度的随机字符串
+ * 生成指定长度的随机字符串（大小写字母 + 数字）。
+ *
* @param length 字符串长度
* @return 随机字符串
+ * @throws IllegalArgumentException 当长度为负数时
*/
public static String randomString(int length) {
- String alphabetsInUpperCase = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
- String alphabetsInLowerCase = "abcdefghijklmnopqrstuvwxyz";
- String numbers = "0123456789";
- // create a super set of all characters
- String allCharacters = alphabetsInLowerCase + alphabetsInUpperCase + numbers;
- // initialize a string to hold result
- StringBuffer randomString = new StringBuffer();
- // loop for 10 times
- for (int i = 0; i < length; i++) {
- // generate a random number between 0 and length of all characters
- int randomIndex = (int)(Math.random() * allCharacters.length());
- // retrieve character at index and add it to result
- randomString.append(allCharacters.charAt(randomIndex));
+ if (length < 0) {
+ throw new IllegalArgumentException("字符串长度不能为负数: " + length);
}
- return randomString.toString();
+ ThreadLocalRandom random = ThreadLocalRandom.current();
+ StringBuilder result = new StringBuilder(length);
+ for (int i = 0; i < length; i++) {
+ result.append(ALL_CHARACTERS.charAt(random.nextInt(ALL_CHARACTERS.length())));
+ }
+ return result.toString();
}
}
diff --git a/src/main/java/top/gtb520/java/gnu/java/utils/library/utils/runtime/RunEnv.java b/src/main/java/top/gtb520/java/gnu/java/utils/library/utils/runtime/RunEnv.java
index 214a9d1..aa8f5bc 100644
--- a/src/main/java/top/gtb520/java/gnu/java/utils/library/utils/runtime/RunEnv.java
+++ b/src/main/java/top/gtb520/java/gnu/java/utils/library/utils/runtime/RunEnv.java
@@ -2,19 +2,40 @@ package top.gtb520.java.gnu.java.utils.library.utils.runtime;
import top.gtb520.java.gnu.java.utils.library.main;
+import java.io.IOException;
+import java.net.URISyntaxException;
+import java.nio.file.Files;
import java.nio.file.Path;
+import java.nio.file.Paths;
// 获取运行时的信息
public class RunEnv {
- // 获取当前运行的JAR文件路径
+
+ private static final String TEMP_DIR_PREFIX = "gjul-";
+
+ /**
+ * 获取当前运行的 JAR 文件路径。
+ * 非 JAR 运行（IDE/类路径）时返回类路径目录；解析失败时回退到当前工作目录。
+ */
public static String getJarPath() {
- String path = main.class.getProtectionDomain().getCodeSource().getLocation().getPath();
- if (System.getProperty("os.name").startsWith("Windows")) {
- path = path.replace('/', '\\');
- //去除路径最前面的 "\\"
- path = path.substring(1);
+ try {
+ java.net.URL location = main.class.getProtectionDomain().getCodeSource().getLocation();
+ if (location == null) {
+ return Paths.get("").toAbsolutePath().toString();
+ }
+ // 通过 URI 解析路径，自动处理 %20 等 URL 编码
+ return Paths.get(location.toURI()).toString();
+ } catch (URISyntaxException | IllegalArgumentException e) {
+ try {
+ String path = main.class.getProtectionDomain().getCodeSource().getLocation().getPath();
+ if (path != null && !path.isEmpty()) {
+ return path;
+ }
+ } catch (Exception ignored) {
+ // 忽略，走最终回退
+ }
+ return Paths.get("").toAbsolutePath().toString();
}
- return path;
}
// 获取临时目录
@@ -22,12 +43,17 @@ public class RunEnv {
return System.getProperty("java.io.tmpdir");
}
- // 新建临时目录，失败时返回 null
+ /**
+ * 在系统临时目录下新建唯一临时子目录，返回其路径。
+ */
public static String newTempDir() {
return createTempDir(Path.of(getTempDir()));
}
- // 在 当前运行的JAR文件路径 下 新建临时目录，失败时返回 null
+ /**
+ * 在当前运行的 JAR 文件所在目录下新建唯一临时子目录，返回其路径；
+ * JAR 路径无父目录时返回 null。
+ */
public static String newJarThisTempDir() {
Path parent = Path.of(getJarPath()).getParent();
if (parent == null) {
@@ -36,17 +62,14 @@ public class RunEnv {
return createTempDir(parent);
}
- // 在指定目录下创建以时间戳命名的临时目录，返回目录路径；目录已存在时返回 null
+ /**
+ * 在指定目录下创建唯一的临时子目录，返回目录路径；创建失败抛出 RuntimeException。
+ */
private static String createTempDir(Path parent) {
- Path tempDir = parent.resolve(String.valueOf(System.currentTimeMillis()));
- if (!tempDir.toFile().exists()) {
- try {
- tempDir.toFile().mkdirs();
- } catch (Exception e) {
- throw new RuntimeException(e);
- }
- return tempDir.toString();
+ try {
+ return Files.createTempDirectory(parent, TEMP_DIR_PREFIX).toString();
+ } catch (IOException e) {
+ throw new RuntimeException("在 " + parent + " 下创建临时目录失败", e);
}
- return null;
}
}
diff --git a/src/main/java/top/gtb520/java/gnu/java/utils/library/version.java b/src/main/java/top/gtb520/java/gnu/java/utils/library/version.java
index 6de5b89..6f05c81 100644
--- a/src/main/java/top/gtb520/java/gnu/java/utils/library/version.java
+++ b/src/main/java/top/gtb520/java/gnu/java/utils/library/version.java
@@ -2,14 +2,18 @@ package top.gtb520.java.gnu.java.utils.library;
public class version {
// 项目的版本信息，不代表实时运行环境
- public static final String VERSION = "1.5";
+ // 与 pom.xml 保持一致；构建 JAR 时优先读取 MANIFEST 的 Implementation-Version
+ public static final String VERSION = "1.7";
public static final String JAVA_VERSION = "25";
public static final String OpenJDK_VERSION = "25.0.0.0.1";
public static final String OpenJDK_Runtime_Environment = "25.0.0.0.1+36-GA";
public static final String OpenJDK_64Bit_Server_VM = "25.0.0.0.1+36-GA";
public String GetVersion() {
- return VERSION;
+ // 打包为 JAR 时读取 MANIFEST 中的 Implementation-Version，类路径运行（如测试）时回退到常量
+ Package pkg = version.class.getPackage();
+ String implementationVersion = (pkg == null) ? null : pkg.getImplementationVersion();
+ return (implementationVersion == null || implementationVersion.isEmpty()) ? VERSION : implementationVersion;
}
public String GetJavaVersion() {
return JAVA_VERSION;
diff --git a/src/test/java/ColorPrintlnPlusTest2.java b/src/test/java/ColorPrintlnPlusTest2.java
deleted file mode 100644
index 2275d5d..0000000
--- a/src/test/java/ColorPrintlnPlusTest2.java
+++ /dev/null
@@ -1,7 +0,0 @@
-import top.gtb520.java.gnu.java.utils.library.utils.print.echo;
-
-public class ColorPrintlnPlusTest2 {
- public static void main() {
- echo.ColorPrintlnPlus("&dHello &2World&6!");
- }
-}
diff --git a/src/test/java/EncryptionAndDecryptionTest.java b/src/test/java/EncryptionAndDecryptionTest.java
deleted file mode 100644
index bed7479..0000000
--- a/src/test/java/EncryptionAndDecryptionTest.java
+++ /dev/null
@@ -1,206 +0,0 @@
-import java.io.File;
-import java.nio.file.Files;
-import java.nio.file.Path;
-
-import top.gtb520.java.gnu.java.utils.library.utils.file.EncryptionAndDecryption;
-import top.gtb520.java.gnu.java.utils.library.utils.file.EncryptionAndDecryption.EncryptionType;
-
-public class EncryptionAndDecryptionTest {
-
- static int passCount = 0;
- static int failCount = 0;
-
- public static void main(String[] args) throws Exception {
- System.out.println("========== EncryptionAndDecryption 测试开始 ==========");
-
- // 正常场景：AES 加密/解密
- testEncryptDecryptAES();
- // 正常场景：DES 加密/解密
- testEncryptDecryptDES();
- // 正常场景：RSA 加密/解密
- testEncryptDecryptRSA();
- // 正常场景：验证密钥文件生成
- testKeyFileGenerated();
- // 正常场景：加密后文件内容发生变化
- testFileContentChangedAfterEncrypt();
-
- // 异常场景：file 为 null
- testNullFile();
- // 异常场景：keyPath 为 null
- testNullKeyPath();
- // 异常场景：keyfile 为 null（解密）
- testNullKeyFile();
- // 异常场景：文件不存在
- testFileNotExist();
- // 异常场景：密钥文件不存在（解密）
- testKeyFileNotExist();
-
- System.out.println("========== 测试结果 ==========");
- System.out.println("通过: " + passCount);
- System.out.println("失败: " + failCount);
- System.out.println("总计: " + (passCount + failCount));
-
- if (failCount > 0) {
- System.out.println("存在失败的测试用例！");
- System.exit(1);
- } else {
- System.out.println("全部测试通过！");
- }
- }
-
- /**
- * 创建临时测试文件并写入测试内容
- */
- static File createTempFile(String prefix) throws Exception {
- Path tempDir = Files.createTempDirectory("enc_test_");
- File tempFile = tempDir.resolve(prefix + ".txt").toFile();
- Files.writeString(tempFile.toPath(), "Hello, EncryptionAndDecryption Test! 测试内容123");
- return tempFile;
- }
-
- /**
- * 创建临时密钥目录
- */
- static Path createTempKeyPath() throws Exception {
- return Files.createTempDirectory("enc_key_");
- }
-
- static void assertEquals(Object expected, Object actual, String testName) {
- if (expected == null && actual == null) {
- passCount++;
- System.out.println("[PASS] " + testName);
- } else if (expected != null && expected.equals(actual)) {
- passCount++;
- System.out.println("[PASS] " + testName);
- } else {
- failCount++;
- System.out.println("[FAIL] " + testName + " | 期望: " + expected + ", 实际: " + actual);
- }
- }
-
- static void assertTrue(boolean condition, String testName) {
- if (condition) {
- passCount++;
- System.out.println("[PASS] " + testName);
- } else {
- failCount++;
- System.out.println("[FAIL] " + testName);
- }
- }
-
- // ==================== 正常场景 ====================
-
- static void testEncryptDecryptAES() throws Exception {
- String testName = "AES 加密后解密，内容还原";
- File file = createTempFile("aes_test");
- Path keyPath = createTempKeyPath();
- String originalContent = Files.readString(file.toPath());
-
- File encrypted = EncryptionAndDecryption.EncryptionFile(file, EncryptionType.AES, keyPath);
- assertTrue(encrypted != null, testName + " - 加密返回非null");
-
- File keyFile = keyPath.resolve(file.getName() + ".key").toFile();
- File decrypted = EncryptionAndDecryption.DecryptionFile(file, EncryptionType.AES, keyFile);
- assertTrue(decrypted != null, testName + " - 解密返回非null");
-
- String decryptedContent = Files.readString(file.toPath());
- assertEquals(originalContent, decryptedContent, testName);
- }
-
- static void testEncryptDecryptDES() throws Exception {
- String testName = "DES 加密后解密，内容还原";
- File file = createTempFile("des_test");
- Path keyPath = createTempKeyPath();
- String originalContent = Files.readString(file.toPath());
-
- File encrypted = EncryptionAndDecryption.EncryptionFile(file, EncryptionType.DES, keyPath);
- assertTrue(encrypted != null, testName + " - 加密返回非null");
-
- File keyFile = keyPath.resolve(file.getName() + ".key").toFile();
- File decrypted = EncryptionAndDecryption.DecryptionFile(file, EncryptionType.DES, keyFile);
- assertTrue(decrypted != null, testName + " - 解密返回非null");
-
- String decryptedContent = Files.readString(file.toPath());
- assertEquals(originalContent, decryptedContent, testName);
- }
-
- static void testEncryptDecryptRSA() throws Exception {
- String testName = "RSA 加密后解密，内容还原";
- File file = createTempFile("rsa_test");
- Path keyPath = createTempKeyPath();
- String originalContent = Files.readString(file.toPath());
-
- File encrypted = EncryptionAndDecryption.EncryptionFile(file, EncryptionType.RSA, keyPath);
- assertTrue(encrypted != null, testName + " - 加密返回非null");
-
- File keyFile = keyPath.resolve(file.getName() + ".key").toFile();
- File decrypted = EncryptionAndDecryption.DecryptionFile(file, EncryptionType.RSA, keyFile);
- assertTrue(decrypted != null, testName + " - 解密返回非null");
-
- String decryptedContent = Files.readString(file.toPath());
- assertEquals(originalContent, decryptedContent, testName);
- }
-
- static void testKeyFileGenerated() throws Exception {
- String testName = "加密后密钥文件正确生成";
- File file = createTempFile("key_test");
- Path keyPath = createTempKeyPath();
-
- EncryptionAndDecryption.EncryptionFile(file, EncryptionType.AES, keyPath);
-
- File keyFile = keyPath.resolve(file.getName() + ".key").toFile();
- assertTrue(keyFile.exists(), testName + " - 密钥文件存在");
- assertTrue(keyFile.length() > 0, testName + " - 密钥文件非空");
- }
-
- static void testFileContentChangedAfterEncrypt() throws Exception {
- String testName = "加密后文件内容与原文不同";
- File file = createTempFile("content_test");
- Path keyPath = createTempKeyPath();
- byte[] originalBytes = Files.readAllBytes(file.toPath());
-
- EncryptionAndDecryption.EncryptionFile(file, EncryptionType.AES, keyPath);
-
- byte[] encryptedBytes = Files.readAllBytes(file.toPath());
- assertTrue(!java.util.Arrays.equals(originalBytes, encryptedBytes), testName);
- }
-
- // ==================== 异常场景 ====================
-
- static void testNullFile() throws Exception {
- String testName = "file 为 null 时加密返回 null";
- Path keyPath = createTempKeyPath();
- File result = EncryptionAndDecryption.EncryptionFile(null, EncryptionType.AES, keyPath);
- assertEquals(null, result, testName);
- }
-
- static void testNullKeyPath() throws Exception {
- String testName = "keyPath 为 null 时加密返回 null";
- File file = createTempFile("null_keypath");
- File result = EncryptionAndDecryption.EncryptionFile(file, EncryptionType.AES, null);
- assertEquals(null, result, testName);
- }
-
- static void testNullKeyFile() throws Exception {
- String testName = "keyfile 为 null 时解密返回 null";
- File file = createTempFile("null_keyfile");
- File result = EncryptionAndDecryption.DecryptionFile(file, EncryptionType.AES, null);
- assertEquals(null, result, testName);
- }
-
- static void testFileNotExist() throws Exception {
- String testName = "文件不存在时加密返回 null";
- Path keyPath = createTempKeyPath();
- File notExist = new File("non_existent_file_12345.txt");
- File result = EncryptionAndDecryption.EncryptionFile(notExist, EncryptionType.AES, keyPath);
- assertEquals(null, result, testName);
- }
-
- static void testKeyFileNotExist() throws Exception {
- String testName = "密钥文件不存在时解密返回 null";
- File file = createTempFile("no_keyfile");
- File notExistKey = new File("non_existent_key_12345.key");
- File result = EncryptionAndDecryption.DecryptionFile(file, EncryptionType.AES, notExistKey);
- assertEquals(null, result, testName);
- }
-}
diff --git a/src/test/java/HwidTest.java b/src/test/java/HwidTest.java
deleted file mode 100644
index 714456c..0000000
--- a/src/test/java/HwidTest.java
+++ /dev/null
@@ -1,16 +0,0 @@
-import top.gtb520.java.gnu.java.utils.library.main;
-import top.gtb520.java.gnu.java.utils.library.utils.processing.hwid.getHWID;
-
-public class HwidTest {
- public static void main() {
- String Hwid_Str;
- Hwid_Str = main.hwid.getHWID();
- System.out.println("HWID: " + Hwid_Str);
- System.out.println("HWID length: " + Hwid_Str.length());
-
- String Hwid_Str2;
- Hwid_Str2 = getHWID.generateHWID();
- System.out.println("HWID: " + Hwid_Str2);
- System.out.println("HWID length: " + Hwid_Str2.length());
- }
-}
diff --git a/src/test/java/compressTest.java b/src/test/java/compressTest.java
deleted file mode 100644
index 167282f..0000000
--- a/src/test/java/compressTest.java
+++ /dev/null
@@ -1,281 +0,0 @@
-import top.gtb520.java.gnu.java.utils.library.utils.compress.compress;
-
-import java.io.IOException;
-import java.nio.file.Files;
-import java.nio.file.Path;
-
-public class compressTest {
-
- static int passed = 0;
- static int failed = 0;
-
- public static void main(String[] args) throws Exception {
- System.out.println("========== compress 测试开始 ==========");
-
- testMakeZipAndUnZipSingleFile();
- testMakeZipAndUnZipDirectory();
- testMakeTarGzAndUnTarGzSingleFile();
- testMakeTarGzAndUnTarGzDirectory();
- testMakeZipSourceNotExist();
- testUnZipDestNotDirectory();
- testMakeTarGzSourceNotExist();
- testUnTarGzDestNotDirectory();
-
- System.out.println("========================================");
- System.out.println("测试完成: 通过 " + passed + ", 失败 " + failed);
- if (failed > 0) {
- System.exit(1);
- }
- }
-
- /**
- * 测试单文件的 Zip 压缩与解压
- */
- static void testMakeZipAndUnZipSingleFile() throws Exception {
- String testName = "testMakeZipAndUnZipSingleFile";
- Path tempDir = Files.createTempDirectory("compress_test_");
- try {
- // 准备源文件
- Path sourceFile = tempDir.resolve("source.txt");
- Files.writeString(sourceFile, "Hello, Zip!");
-
- // 压缩
- Path zipFile = tempDir.resolve("output.zip");
- compress.MakeZip(sourceFile.toString(), zipFile.toString());
- assertCondition(testName + " - 压缩文件应存在", Files.exists(zipFile));
-
- // 解压
- Path unzipDir = tempDir.resolve("unzip");
- Files.createDirectories(unzipDir);
- compress.UnZip(zipFile.toString(), unzipDir.toString());
-
- Path resultFile = unzipDir.resolve("source.txt");
- assertCondition(testName + " - 解压文件应存在", Files.exists(resultFile));
- assertCondition(testName + " - 内容应一致",
- "Hello, Zip!".equals(Files.readString(resultFile)));
-
- } finally {
- deleteTempDir(tempDir);
- }
- }
-
- /**
- * 测试目录的 Zip 压缩与解压
- */
- static void testMakeZipAndUnZipDirectory() throws Exception {
- String testName = "testMakeZipAndUnZipDirectory";
- Path tempDir = Files.createTempDirectory("compress_test_");
- try {
- // 准备源目录结构
- Path sourceDir = tempDir.resolve("source");
- Files.createDirectories(sourceDir.resolve("sub"));
- Files.writeString(sourceDir.resolve("a.txt"), "file a");
- Files.writeString(sourceDir.resolve("sub/b.txt"), "file b");
-
- // 压缩
- Path zipFile = tempDir.resolve("dir_output.zip");
- compress.MakeZip(sourceDir.toString(), zipFile.toString());
- assertCondition(testName + " - 压缩文件应存在", Files.exists(zipFile));
-
- // 解压
- Path unzipDir = tempDir.resolve("unzip_dir");
- Files.createDirectories(unzipDir);
- compress.UnZip(zipFile.toString(), unzipDir.toString());
-
- assertCondition(testName + " - 文件a应存在",
- Files.exists(unzipDir.resolve("a.txt")));
- assertCondition(testName + " - 文件b应存在",
- Files.exists(unzipDir.resolve("sub/b.txt")));
- assertCondition(testName + " - 文件a内容应一致",
- "file a".equals(Files.readString(unzipDir.resolve("a.txt"))));
- assertCondition(testName + " - 文件b内容应一致",
- "file b".equals(Files.readString(unzipDir.resolve("sub/b.txt"))));
-
- } finally {
- deleteTempDir(tempDir);
- }
- }
-
- /**
- * 测试单文件的 Tar.Gz 压缩与解压
- */
- static void testMakeTarGzAndUnTarGzSingleFile() throws Exception {
- String testName = "testMakeTarGzAndUnTarGzSingleFile";
- Path tempDir = Files.createTempDirectory("compress_test_");
- try {
- // 准备源文件
- Path sourceFile = tempDir.resolve("source.txt");
- Files.writeString(sourceFile, "Hello, TarGz!");
-
- // 压缩
- Path tarGzFile = tempDir.resolve("output.tar.gz");
- compress.MakeTarGz(sourceFile.toString(), tarGzFile.toString());
- assertCondition(testName + " - 压缩文件应存在", Files.exists(tarGzFile));
-
- // 解压
- Path untarDir = tempDir.resolve("untar");
- Files.createDirectories(untarDir);
- compress.UnTarGz(tarGzFile.toString(), untarDir.toString());
-
- Path resultFile = untarDir.resolve("source.txt");
- assertCondition(testName + " - 解压文件应存在", Files.exists(resultFile));
- assertCondition(testName + " - 内容应一致",
- "Hello, TarGz!".equals(Files.readString(resultFile)));
-
- } finally {
- deleteTempDir(tempDir);
- }
- }
-
- /**
- * 测试目录的 Tar.Gz 压缩与解压
- */
- static void testMakeTarGzAndUnTarGzDirectory() throws Exception {
- String testName = "testMakeTarGzAndUnTarGzDirectory";
- Path tempDir = Files.createTempDirectory("compress_test_");
- try {
- // 准备源目录结构
- Path sourceDir = tempDir.resolve("source");
- Files.createDirectories(sourceDir.resolve("sub"));
- Files.writeString(sourceDir.resolve("a.txt"), "file a");
- Files.writeString(sourceDir.resolve("sub/b.txt"), "file b");
-
- // 压缩
- Path tarGzFile = tempDir.resolve("dir_output.tar.gz");
- compress.MakeTarGz(sourceDir.toString(), tarGzFile.toString());
- assertCondition(testName + " - 压缩文件应存在", Files.exists(tarGzFile));
-
- // 解压
- Path untarDir = tempDir.resolve("untar_dir");
- Files.createDirectories(untarDir);
- compress.UnTarGz(tarGzFile.toString(), untarDir.toString());
-
- assertCondition(testName + " - 文件a应存在",
- Files.exists(untarDir.resolve("a.txt")));
- assertCondition(testName + " - 文件b应存在",
- Files.exists(untarDir.resolve("sub/b.txt")));
- assertCondition(testName + " - 文件a内容应一致",
- "file a".equals(Files.readString(untarDir.resolve("a.txt"))));
- assertCondition(testName + " - 文件b内容应一致",
- "file b".equals(Files.readString(untarDir.resolve("sub/b.txt"))));
-
- } finally {
- deleteTempDir(tempDir);
- }
- }
-
- /**
- * 测试压缩不存在的源路径应抛出异常
- */
- static void testMakeZipSourceNotExist() {
- String testName = "testMakeZipSourceNotExist";
- try {
- compress.MakeZip("not_exist_path", "output.zip");
- assertCondition(testName + " - 应抛出异常", false);
- } catch (IllegalArgumentException e) {
- assertCondition(testName + " - 应抛出IllegalArgumentException", true);
- } catch (Exception e) {
- assertCondition(testName + " - 异常类型不正确: " + e.getClass().getName(), false);
- }
- }
-
- /**
- * 测试解压到非目录路径应抛出异常
- */
- static void testUnZipDestNotDirectory() throws Exception {
- String testName = "testUnZipDestNotDirectory";
- Path tempDir = Files.createTempDirectory("compress_test_");
- try {
- // 创建一个文件作为解压目标（非目录）
- Path notDir = tempDir.resolve("not_a_dir.txt");
- Files.writeString(notDir, "I am a file");
-
- // 先创建一个合法zip
- Path sourceFile = tempDir.resolve("src.txt");
- Files.writeString(sourceFile, "test");
- Path zipFile = tempDir.resolve("test.zip");
- compress.MakeZip(sourceFile.toString(), zipFile.toString());
-
- try {
- compress.UnZip(zipFile.toString(), notDir.toString());
- assertCondition(testName + " - 应抛出异常", false);
- } catch (IllegalArgumentException e) {
- assertCondition(testName + " - 应抛出IllegalArgumentException", true);
- } catch (Exception e) {
- assertCondition(testName + " - 异常类型不正确: " + e.getClass().getName(), false);
- }
- } finally {
- deleteTempDir(tempDir);
- }
- }
-
- /**
- * 测试TarGz压缩不存在的源路径应抛出异常
- */
- static void testMakeTarGzSourceNotExist() {
- String testName = "testMakeTarGzSourceNotExist";
- try {
- compress.MakeTarGz("not_exist_path", "output.tar.gz");
- assertCondition(testName + " - 应抛出异常", false);
- } catch (IllegalArgumentException e) {
- assertCondition(testName + " - 应抛出IllegalArgumentException", true);
- } catch (Exception e) {
- assertCondition(testName + " - 异常类型不正确: " + e.getClass().getName(), false);
- }
- }
-
- /**
- * 测试TarGz解压到非目录路径应抛出异常
- */
- static void testUnTarGzDestNotDirectory() throws Exception {
- String testName = "testUnTarGzDestNotDirectory";
- Path tempDir = Files.createTempDirectory("compress_test_");
- try {
- Path notDir = tempDir.resolve("not_a_dir.txt");
- Files.writeString(notDir, "I am a file");
-
- // 先创建一个合法tar.gz
- Path sourceFile = tempDir.resolve("src.txt");
- Files.writeString(sourceFile, "test");
- Path tarGzFile = tempDir.resolve("test.tar.gz");
- compress.MakeTarGz(sourceFile.toString(), tarGzFile.toString());
-
- try {
- compress.UnTarGz(tarGzFile.toString(), notDir.toString());
- assertCondition(testName + " - 应抛出异常", false);
- } catch (IllegalArgumentException e) {
- assertCondition(testName + " - 应抛出IllegalArgumentException", true);
- } catch (Exception e) {
- assertCondition(testName + " - 异常类型不正确: " + e.getClass().getName(), false);
- }
- } finally {
- deleteTempDir(tempDir);
- }
- }
-
- // ========== 辅助方法 ==========
-
- static void assertCondition(String message, boolean condition) {
- if (condition) {
- System.out.println("[PASS] " + message);
- passed++;
- } else {
- System.out.println("[FAIL] " + message);
- failed++;
- }
- }
-
- static void deleteTempDir(Path dir) {
- try {
- Files.walk(dir)
- .sorted(java.util.Comparator.reverseOrder())
- .forEach(path -> {
- try {
- Files.deleteIfExists(path);
- } catch (IOException ignored) {
- }
- });
- } catch (IOException ignored) {
- }
- }
-}
diff --git a/src/test/java/echo.java b/src/test/java/echo.java
deleted file mode 100644
index 8d53d57..0000000
--- a/src/test/java/echo.java
+++ /dev/null
@@ -1,24 +0,0 @@
-import top.gtb520.java.gnu.java.utils.library.main;
-import top.gtb520.java.gnu.java.utils.library.utils.print.ColorNameEnum;
-
-public class echo {
- static void main(String[] args) {
- main.echo.Println("YELLOW", ColorNameEnum.YELLOW);
- main.echo.Println("BLUE", ColorNameEnum.BLUE);
- main.echo.Println("CYAN", ColorNameEnum.CYAN);
- main.echo.Println("PURPLE", ColorNameEnum.PURPLE);
- main.echo.Println("GREEN", ColorNameEnum.GREEN);
- main.echo.Println("RED", ColorNameEnum.RED);
-
- ColorHexPrintlnTest();
-
- System.out.println("111111111111111111");
- main.echo.Println("头上带点绿，生活过得去", ColorNameEnum.GREEN);
- }
-
- static void ColorHexPrintlnTest() {
- main.echo.ColorHexPrintln("ColorHexPrintlnTest_RED", "31");
- main.echo.ColorHexPrintln("自定义橙色", "38;5;208");
- main.echo.ColorHexPrintln("十六进制粉色", "#FFC0CB");
- }
-}
diff --git a/src/test/java/echoTest.java b/src/test/java/echoTest.java
deleted file mode 100644
index a0dc83f..0000000
--- a/src/test/java/echoTest.java
+++ /dev/null
@@ -1,32 +0,0 @@
-import top.gtb520.java.gnu.java.utils.library.main;
-import top.gtb520.java.gnu.java.utils.library.utils.print.ColorNameEnum;
-
-public class echoTest {
- public static void main(String[] args) {
- System.out.println("========== echo 测试开始 ==========");
-
- // 测试 #RRGGBB 格式
- main.echo.ColorHexPrintln("十六进制粉色 #FFC0CB", "#FFC0CB");
- main.echo.ColorHexPrintln("十六进制红色 #FF0000", "#FF0000");
- main.echo.ColorHexPrintln("十六进制绿色 #00FF00", "#00FF00");
- main.echo.ColorHexPrintln("十六进制蓝色 #0000FF", "#0000FF");
-
- // 测试 #RGB 简写格式
- main.echo.ColorHexPrintln("RGB简写粉色 #F0F", "#F0F");
- main.echo.ColorHexPrintln("RGB简写白色 #FFF", "#FFF");
-
- // 测试原有 ANSI 颜色代码（兼容性）
- main.echo.ColorHexPrintln("ANSI红色 31", "31");
- main.echo.ColorHexPrintln("ANSI扩展色 38;5;208", "38;5;208");
-
- // 测试预定义颜色枚举
- main.echo.Println("枚举红色", ColorNameEnum.RED);
- main.echo.Println("枚举蓝色", ColorNameEnum.BLUE);
- main.echo.Println("枚举绿色", ColorNameEnum.GREEN);
- main.echo.Println("枚举黄色", ColorNameEnum.YELLOW);
- main.echo.Println("枚举青色", ColorNameEnum.CYAN);
- main.echo.Println("枚举紫色", ColorNameEnum.PURPLE);
-
- System.out.println("========== echo 测试完成 ==========");
- }
-}
diff --git a/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/compress/CompressPNGTest.java b/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/compress/CompressPNGTest.java
deleted file mode 100644
index 11ff033..0000000
--- a/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/compress/CompressPNGTest.java
+++ /dev/null
@@ -1,205 +0,0 @@
-package top.gtb520.java.gnu.java.utils.library.utils.compress;
-
-import javax.imageio.ImageIO;
-import java.awt.*;
-import java.awt.image.BufferedImage;
-import java.io.File;
-import java.io.IOException;
-
-public class CompressPNGTest {
-
- static int passed = 0;
- static int failed = 0;
-
- public static void main(String[] args) {
- System.out.println("========== CompressPNG 测试开始 ==========");
-
- testCompressWithEachThreshold();
- testNonPNGFile();
- testNonExistentFile();
- testCompressedFileIsValidPNG();
- testCompressedFileSmallerOrEqual();
-
- System.out.println("========================================");
- System.out.println("测试完成: 通过 " + passed + ", 失败 " + failed);
- if (failed > 0) {
- System.exit(1);
- }
- }
-
- /**
- * 测试每个压缩阈值均能正常压缩并返回原文件
- */
- static void testCompressWithEachThreshold() {
- String testName = "testCompressWithEachThreshold";
- for (CompressPNG.PNGThreshold threshold : CompressPNG.PNGThreshold.values()) {
- File pngFile = null;
- try {
- pngFile = createTestPNG("test_threshold_" + threshold.name());
- long originalSize = pngFile.length();
-
- File result = CompressPNG.PNG(pngFile, threshold);
-
- boolean returnedSameFile = result != null && result.equals(pngFile);
- assertCondition(testName + " [" + threshold.name() + "] - 应返回原文件引用", returnedSameFile);
-
- boolean fileExists = result != null && result.exists() && result.length() > 0;
- assertCondition(testName + " [" + threshold.name() + "] - 压缩后文件应存在且非空", fileExists);
-
- System.out.println(" [" + threshold.name() + "] 原始: " + originalSize + " bytes, 压缩后: " + (result != null ? result.length() : "N/A") + " bytes");
- } catch (Exception e) {
- assertCondition(testName + " [" + threshold.name() + "] - 不应抛出异常: " + e.getMessage(), false);
- } finally {
- deleteTestFile(pngFile);
- }
- }
- }
-
- /**
- * 测试传入非PNG文件应返回null
- */
- static void testNonPNGFile() {
- String testName = "testNonPNGFile";
- File txtFile = null;
- try {
- txtFile = File.createTempFile("test_not_png", ".txt");
- java.nio.file.Files.writeString(txtFile.toPath(), "this is not a png");
-
- File result = CompressPNG.PNG(txtFile, CompressPNG.PNGThreshold.THRESHOLD_3);
- assertCondition(testName + " - 非PNG文件应返回null", result == null);
- } catch (Exception e) {
- assertCondition(testName + " - 不应抛出异常: " + e.getMessage(), false);
- } finally {
- deleteTestFile(txtFile);
- }
- }
-
- /**
- * 测试传入不存在的文件应返回null
- */
- static void testNonExistentFile() {
- String testName = "testNonExistentFile";
- try {
- File nonExistent = new File(System.getProperty("java.io.tmpdir"), "non_existent_file.png");
- File result = CompressPNG.PNG(nonExistent, CompressPNG.PNGThreshold.THRESHOLD_3);
- assertCondition(testName + " - 不存在的文件应返回null", result == null);
- } catch (Exception e) {
- assertCondition(testName + " - 不应抛出异常: " + e.getMessage(), false);
- }
- }
-
- /**
- * 测试压缩后的文件仍然是有效的PNG图片
- */
- static void testCompressedFileIsValidPNG() {
- String testName = "testCompressedFileIsValidPNG";
- File pngFile = null;
- try {
- pngFile = createTestPNG("test_valid_png");
- CompressPNG.PNG(pngFile, CompressPNG.PNGThreshold.THRESHOLD_3);
-
- BufferedImage compressed = ImageIO.read(pngFile);
- boolean isValidPNG = compressed != null;
- assertCondition(testName + " - 压缩后的文件应是有效的PNG图片", isValidPNG);
-
- if (isValidPNG) {
- assertCondition(testName + " - 压缩后图片宽度应一致", compressed.getWidth() == 100);
- assertCondition(testName + " - 压缩后图片高度应一致", compressed.getHeight() == 100);
- }
- } catch (Exception e) {
- assertCondition(testName + " - 不应抛出异常: " + e.getMessage(), false);
- } finally {
- deleteTestFile(pngFile);
- }
- }
-
- /**
- * 测试压缩后文件大小不超过原始文件
- */
- static void testCompressedFileSmallerOrEqual() {
- String testName = "testCompressedFileSmallerOrEqual";
- File pngFile = null;
- try {
- // 创建一个较大的、有压缩空间的测试图片（纯色+渐变）
- pngFile = createLargeTestPNG("test_compression_ratio", 500, 500);
- long originalSize = pngFile.length();
-
- File result = CompressPNG.PNG(pngFile, CompressPNG.PNGThreshold.THRESHOLD_5);
-
- if (result != null) {
- long compressedSize = result.length();
- assertCondition(testName + " - 压缩后文件大小(" + compressedSize + ")应不超过原始大小(" + originalSize + ")",
- compressedSize <= originalSize);
- System.out.println(" 原始: " + originalSize + " bytes, THRESHOLD_5压缩后: " + compressedSize + " bytes");
- } else {
- assertCondition(testName + " - 压缩不应返回null", false);
- }
- } catch (Exception e) {
- assertCondition(testName + " - 不应抛出异常: " + e.getMessage(), false);
- } finally {
- deleteTestFile(pngFile);
- }
- }
-
- // ========== 辅助方法 ==========
-
- /**
- * 创建一个100x100的测试PNG图片
- */
- static File createTestPNG(String name) throws IOException {
- File file = File.createTempFile(name, ".png");
- BufferedImage image = new BufferedImage(100, 100, BufferedImage.TYPE_INT_ARGB);
- Graphics2D g2d = image.createGraphics();
- // 绘制渐变图案，使图片有一定的压缩空间
- for (int y = 0; y < 100; y++) {
- for (int x = 0; x < 100; x++) {
- image.setRGB(x, y, new Color(x * 2, y * 2, (x + y)).getRGB());
- }
- }
- g2d.dispose();
- ImageIO.write(image, "png", file);
- return file;
- }
-
- /**
- * 创建一个指定尺寸的测试PNG图片（包含更多颜色变化以增加压缩效果差异）
- */
- static File createLargeTestPNG(String name, int width, int height) throws IOException {
- File file = File.createTempFile(name, ".png");
- BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
- Graphics2D g2d = image.createGraphics();
- // 绘制大面积纯色区域（压缩率高）
- g2d.setColor(Color.WHITE);
- g2d.fillRect(0, 0, width, height);
- g2d.setColor(Color.RED);
- g2d.fillRect(0, 0, width / 2, height / 2);
- g2d.setColor(Color.BLUE);
- g2d.fillRect(width / 2, 0, width / 2, height / 2);
- g2d.setColor(Color.GREEN);
- g2d.fillRect(0, height / 2, width / 2, height / 2);
- g2d.setColor(Color.YELLOW);
- g2d.fillRect(width / 2, height / 2, width / 2, height / 2);
- g2d.dispose();
- ImageIO.write(image, "png", file);
- return file;
- }
-
- /**
- * 安全删除测试文件
- */
- static void deleteTestFile(File file) {
- if (file != null && file.exists()) {
- file.delete();
- }
- }
-
- static void assertCondition(String message, boolean condition) {
- if (condition) {
- System.out.println("[PASS] " + message);
- passed++;
- } else {
- System.out.println("[FAIL] " + message);
- failed++;
- }
- }
-}
diff --git a/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/compress/CompressPngTest.java b/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/compress/CompressPngTest.java
new file mode 100644
index 0000000..baaa98f
--- /dev/null
+++ b/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/compress/CompressPngTest.java
@@ -0,0 +1,72 @@
+package top.gtb520.java.gnu.java.utils.library.utils.compress;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+import javax.imageio.ImageIO;
+import java.awt.Color;
+import java.awt.Graphics2D;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.nio.file.Files;
+import java.nio.file.Path;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class CompressPngTest {
+
+ @TempDir
+ Path tempDir;
+
+ private File createTestPng(String name) throws Exception {
+ BufferedImage image = new BufferedImage(100, 100, BufferedImage.TYPE_INT_ARGB);
+ Graphics2D g2d = image.createGraphics();
+ for (int y = 0; y < 100; y++) {
+ for (int x = 0; x < 100; x++) {
+ image.setRGB(x, y, new Color(x * 2, y * 2, (x + y)).getRGB());
+ }
+ }
+ g2d.dispose();
+ File file = tempDir.resolve(name + ".png").toFile();
+ ImageIO.write(image, "png", file);
+ return file;
+ }
+
+ @Test
+ void compressWithEachThreshold() throws Exception {
+ for (CompressPNG.PNGThreshold threshold : CompressPNG.PNGThreshold.values()) {
+ File pngFile = createTestPng("test_" + threshold.name());
+ File result = CompressPNG.PNG(pngFile, threshold);
+
+ assertNotNull(result, threshold + " 压缩应返回文件");
+ assertEquals(pngFile, result, "应返回原文件引用");
+ assertTrue(result.exists() && result.length() > 0);
+
+ // 压缩后仍是有效 PNG，尺寸保持不变
+ BufferedImage readBack = ImageIO.read(pngFile);
+ assertNotNull(readBack);
+ assertEquals(100, readBack.getWidth());
+ assertEquals(100, readBack.getHeight());
+ }
+ }
+
+ @Test
+ void nonPngFileReturnsNull() throws Exception {
+ File txt = tempDir.resolve("note.txt").toFile();
+ Files.writeString(txt.toPath(), "this is not a png");
+ assertNull(CompressPNG.PNG(txt, CompressPNG.PNGThreshold.THRESHOLD_3));
+ }
+
+ @Test
+ void missingFileReturnsNull() {
+ File missing = tempDir.resolve("missing.png").toFile();
+ assertNull(CompressPNG.PNG(missing, CompressPNG.PNGThreshold.THRESHOLD_3));
+ }
+
+ @Test
+ void nullThresholdThrows() throws Exception {
+ File pngFile = createTestPng("null_threshold");
+ assertThrows(IllegalArgumentException.class,
+ () -> CompressPNG.PNG(pngFile, null));
+ }
+}
diff --git a/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/compress/CompressTest.java b/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/compress/CompressTest.java
new file mode 100644
index 0000000..e698572
--- /dev/null
+++ b/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/compress/CompressTest.java
@@ -0,0 +1,167 @@
+package top.gtb520.java.gnu.java.utils.library.utils.compress;
+
+import org.apache.commons.compress.archivers.tar.TarArchiveEntry;
+import org.apache.commons.compress.archivers.tar.TarArchiveOutputStream;
+import org.apache.commons.compress.archivers.zip.ZipArchiveEntry;
+import org.apache.commons.compress.archivers.zip.ZipArchiveOutputStream;
+import org.apache.commons.compress.compressors.gzip.GzipCompressorOutputStream;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+import java.io.BufferedOutputStream;
+import java.io.OutputStream;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Path;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class CompressTest {
+
+ @TempDir
+ Path tempDir;
+
+ private Path writeFile(String name, String content) throws Exception {
+ Path file = tempDir.resolve(name);
+ Files.writeString(file, content);
+ return file;
+ }
+
+ private Path newDir(String name) throws Exception {
+ return Files.createDirectory(tempDir.resolve(name));
+ }
+
+ // ==================== Zip ====================
+
+ @Test
+ void zipRoundTripSingleFile() throws Exception {
+ Path source = writeFile("source.txt", "Hello, Zip!");
+ Path zip = tempDir.resolve("output.zip");
+ compress.MakeZip(source.toString(), zip.toString());
+ assertTrue(Files.exists(zip));
+
+ Path dest = newDir("unzip");
+ compress.UnZip(zip.toString(), dest.toString());
+
+ Path result = dest.resolve("source.txt");
+ assertTrue(Files.exists(result));
+ assertEquals("Hello, Zip!", Files.readString(result));
+ }
+
+ @Test
+ void zipRoundTripDirectory() throws Exception {
+ Path source = tempDir.resolve("source");
+ Files.createDirectories(source.resolve("sub"));
+ Files.writeString(source.resolve("a.txt"), "file a");
+ Files.writeString(source.resolve("sub/b.txt"), "file b");
+
+ Path zip = tempDir.resolve("dir_output.zip");
+ compress.MakeZip(source.toString(), zip.toString());
+
+ Path dest = newDir("unzip_dir");
+ compress.UnZip(zip.toString(), dest.toString());
+
+ assertEquals("file a", Files.readString(dest.resolve("a.txt")));
+ assertEquals("file b", Files.readString(dest.resolve("sub/b.txt")));
+ }
+
+ @Test
+ void makeZipSourceNotExistThrows() {
+ assertThrows(IllegalArgumentException.class,
+ () -> compress.MakeZip(tempDir.resolve("not_exist").toString(),
+ tempDir.resolve("out.zip").toString()));
+ }
+
+ @Test
+ void unZipDestNotDirectoryThrows() throws Exception {
+ Path notDir = writeFile("not_a_dir.txt", "I am a file");
+ assertThrows(IllegalArgumentException.class,
+ () -> compress.UnZip(tempDir.resolve("any.zip").toString(), notDir.toString()));
+ }
+
+ @Test
+ void unZipRejectsPathTraversal() throws Exception {
+ // 构造包含 ../evil.txt 条目的恶意 zip
+ Path zip = tempDir.resolve("evil.zip");
+ try (OutputStream out = new BufferedOutputStream(Files.newOutputStream(zip));
+ ZipArchiveOutputStream zos = new ZipArchiveOutputStream(out)) {
+ ZipArchiveEntry entry = new ZipArchiveEntry("../evil.txt");
+ zos.putArchiveEntry(entry);
+ zos.write("evil".getBytes(StandardCharsets.UTF_8));
+ zos.closeArchiveEntry();
+ }
+
+ Path dest = newDir("dest");
+ assertThrows(IllegalArgumentException.class, () -> compress.UnZip(zip.toString(), dest.toString()));
+ // 不得写出目标目录之外
+ assertFalse(Files.exists(tempDir.resolve("evil.txt")));
+ }
+
+ // ==================== Tar.Gz ====================
+
+ @Test
+ void tarGzRoundTripSingleFile() throws Exception {
+ Path source = writeFile("source.txt", "Hello, TarGz!");
+ Path tarGz = tempDir.resolve("output.tar.gz");
+ compress.MakeTarGz(source.toString(), tarGz.toString());
+ assertTrue(Files.exists(tarGz));
+
+ Path dest = newDir("untar");
+ compress.UnTarGz(tarGz.toString(), dest.toString());
+
+ Path result = dest.resolve("source.txt");
+ assertTrue(Files.exists(result));
+ assertEquals("Hello, TarGz!", Files.readString(result));
+ }
+
+ @Test
+ void tarGzRoundTripDirectory() throws Exception {
+ Path source = tempDir.resolve("source");
+ Files.createDirectories(source.resolve("sub"));
+ Files.writeString(source.resolve("a.txt"), "file a");
+ Files.writeString(source.resolve("sub/b.txt"), "file b");
+
+ Path tarGz = tempDir.resolve("dir_output.tar.gz");
+ compress.MakeTarGz(source.toString(), tarGz.toString());
+
+ Path dest = newDir("untar_dir");
+ compress.UnTarGz(tarGz.toString(), dest.toString());
+
+ assertEquals("file a", Files.readString(dest.resolve("a.txt")));
+ assertEquals("file b", Files.readString(dest.resolve("sub/b.txt")));
+ }
+
+ @Test
+ void makeTarGzSourceNotExistThrows() {
+ assertThrows(IllegalArgumentException.class,
+ () -> compress.MakeTarGz(tempDir.resolve("not_exist").toString(),
+ tempDir.resolve("out.tar.gz").toString()));
+ }
+
+ @Test
+ void unTarGzDestNotDirectoryThrows() throws Exception {
+ Path notDir = writeFile("not_a_dir.txt", "I am a file");
+ assertThrows(IllegalArgumentException.class,
+ () -> compress.UnTarGz(tempDir.resolve("any.tar.gz").toString(), notDir.toString()));
+ }
+
+ @Test
+ void unTarGzRejectsPathTraversal() throws Exception {
+ // 构造包含 ../evil.txt 条目的恶意 tar.gz
+ Path tarGz = tempDir.resolve("evil.tar.gz");
+ try (OutputStream out = new BufferedOutputStream(Files.newOutputStream(tarGz));
+ GzipCompressorOutputStream gz = new GzipCompressorOutputStream(out);
+ TarArchiveOutputStream tos = new TarArchiveOutputStream(gz)) {
+ TarArchiveEntry entry = new TarArchiveEntry("../evil.txt");
+ entry.setSize(4);
+ tos.putArchiveEntry(entry);
+ tos.write("evil".getBytes(StandardCharsets.UTF_8));
+ tos.closeArchiveEntry();
+ tos.finish();
+ }
+
+ Path dest = newDir("dest");
+ assertThrows(IllegalArgumentException.class, () -> compress.UnTarGz(tarGz.toString(), dest.toString()));
+ assertFalse(Files.exists(tempDir.resolve("evil.txt")));
+ }
+}
diff --git a/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/file/EncryptionTest.java b/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/file/EncryptionTest.java
new file mode 100644
index 0000000..2db9f8d
--- /dev/null
+++ b/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/file/EncryptionTest.java
@@ -0,0 +1,145 @@
+package top.gtb520.java.gnu.java.utils.library.utils.file;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+import java.io.File;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Arrays;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class EncryptionTest {
+
+ @TempDir
+ Path tempDir;
+
+ private File tempFile(String name, String content) throws Exception {
+ Path file = tempDir.resolve(name);
+ Files.writeString(file, content);
+ return file.toFile();
+ }
+
+ private Path newKeyDir(String name) throws Exception {
+ return Files.createDirectory(tempDir.resolve(name));
+ }
+
+ @Test
+ void aesRoundTrip() throws Exception {
+ File file = tempFile("aes.txt", "Hello AES-GCM! 测试内容123");
+ String original = Files.readString(file.toPath());
+ Path keyPath = newKeyDir("aes_keys");
+
+ assertNotNull(EncryptionAndDecryption.EncryptionFile(
+ file, EncryptionAndDecryption.EncryptionType.AES, keyPath));
+
+ // 加密后内容与原文件不同
+ assertFalse(Arrays.equals(original.getBytes(StandardCharsets.UTF_8), Files.readAllBytes(file.toPath())));
+
+ // 密钥文件已生成且非空
+ File keyFile = keyPath.resolve("aes.txt.key").toFile();
+ assertTrue(keyFile.exists());
+ assertTrue(keyFile.length() > 0);
+
+ assertNotNull(EncryptionAndDecryption.DecryptionFile(
+ file, EncryptionAndDecryption.EncryptionType.AES, keyFile));
+ assertEquals(original, Files.readString(file.toPath()));
+ }
+
+ @Test
+ @SuppressWarnings("deprecation")
+ void desRoundTrip() throws Exception {
+ File file = tempFile("des.txt", "Hello DES! 兼容旧版本");
+ String original = Files.readString(file.toPath());
+ Path keyPath = newKeyDir("des_keys");
+
+ assertNotNull(EncryptionAndDecryption.EncryptionFile(
+ file, EncryptionAndDecryption.EncryptionType.DES, keyPath));
+
+ File keyFile = keyPath.resolve("des.txt.key").toFile();
+ assertNotNull(EncryptionAndDecryption.DecryptionFile(
+ file, EncryptionAndDecryption.EncryptionType.DES, keyFile));
+ assertEquals(original, Files.readString(file.toPath()));
+ }
+
+ @Test
+ void rsaRoundTrip() throws Exception {
+ File file = tempFile("rsa.txt", "Hello RSA hybrid! 混合加密测试");
+ String original = Files.readString(file.toPath());
+ Path keyPath = newKeyDir("rsa_keys");
+
+ assertNotNull(EncryptionAndDecryption.EncryptionFile(
+ file, EncryptionAndDecryption.EncryptionType.RSA, keyPath));
+ assertFalse(Arrays.equals(original.getBytes(StandardCharsets.UTF_8), Files.readAllBytes(file.toPath())));
+
+ File keyFile = keyPath.resolve("rsa.txt.key").toFile();
+ assertTrue(keyFile.length() > 0);
+
+ assertNotNull(EncryptionAndDecryption.DecryptionFile(
+ file, EncryptionAndDecryption.EncryptionType.RSA, keyFile));
+ assertEquals(original, Files.readString(file.toPath()));
+ }
+
+ @Test
+ void largeFileRoundTripIsStreamed() throws Exception {
+ // 8MB 文件验证流式加解密不会 OOM
+ File file = tempFile("large.bin", "init");
+ byte[] chunk = new byte[64 * 1024];
+ for (int i = 0; i < chunk.length; i++) {
+ chunk[i] = (byte) (i * 31 + 7);
+ }
+ try (var out = Files.newOutputStream(file.toPath())) {
+ for (int i = 0; i < 128; i++) {
+ out.write(chunk);
+ }
+ }
+ byte[] original = Files.readAllBytes(file.toPath());
+ Path keyPath = newKeyDir("large_keys");
+
+ assertNotNull(EncryptionAndDecryption.EncryptionFile(
+ file, EncryptionAndDecryption.EncryptionType.AES, keyPath));
+ File keyFile = keyPath.resolve("large.bin.key").toFile();
+ assertNotNull(EncryptionAndDecryption.DecryptionFile(
+ file, EncryptionAndDecryption.EncryptionType.AES, keyFile));
+ assertArrayEquals(original, Files.readAllBytes(file.toPath()));
+ }
+
+ @Test
+ void invalidInputsReturnNull() throws Exception {
+ File file = tempFile("valid.txt", "valid");
+ assertNull(EncryptionAndDecryption.EncryptionFile(null,
+ EncryptionAndDecryption.EncryptionType.AES, tempDir));
+ assertNull(EncryptionAndDecryption.EncryptionFile(
+ tempDir.resolve("not_exist.txt").toFile(),
+ EncryptionAndDecryption.EncryptionType.AES, tempDir));
+ assertNull(EncryptionAndDecryption.EncryptionFile(
+ file, EncryptionAndDecryption.EncryptionType.AES, null));
+ assertNull(EncryptionAndDecryption.EncryptionFile(
+ file, null, tempDir));
+ assertNull(EncryptionAndDecryption.DecryptionFile(
+ file, EncryptionAndDecryption.EncryptionType.AES, null));
+ assertNull(EncryptionAndDecryption.DecryptionFile(
+ file, EncryptionAndDecryption.EncryptionType.AES,
+ tempDir.resolve("not_exist.key").toFile()));
+ }
+
+ @Test
+ void wrongKeyThrowsAndDoesNotCorruptFile() throws Exception {
+ File file = tempFile("target.txt", "secret content");
+ File other = tempFile("other.txt", "other content");
+ Path keyPath = newKeyDir("keys");
+
+ EncryptionAndDecryption.EncryptionFile(file, EncryptionAndDecryption.EncryptionType.AES, keyPath);
+ EncryptionAndDecryption.EncryptionFile(other, EncryptionAndDecryption.EncryptionType.AES, keyPath);
+
+ byte[] encryptedBytes = Files.readAllBytes(file.toPath());
+ File wrongKey = keyPath.resolve("other.txt.key").toFile();
+
+ // GCM 认证失败 → 抛 RuntimeException，且原密文不被破坏
+ assertThrows(RuntimeException.class, () -> EncryptionAndDecryption.DecryptionFile(
+ file, EncryptionAndDecryption.EncryptionType.AES, wrongKey));
+ assertArrayEquals(encryptedBytes, Files.readAllBytes(file.toPath()));
+ }
+}
diff --git a/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/print/ColorPrintlnPlusTest.java b/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/print/ColorPrintlnPlusTest.java
deleted file mode 100644
index 9515fff..0000000
--- a/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/print/ColorPrintlnPlusTest.java
+++ /dev/null
@@ -1,335 +0,0 @@
-package top.gtb520.java.gnu.java.utils.library.utils.print;
-
-import java.io.ByteArrayOutputStream;
-import java.io.PrintStream;
-
-public class ColorPrintlnPlusTest {
-
- static int passed = 0;
- static int failed = 0;
-
- public static void main(String[] args) {
- System.out.println("========== ColorPrintlnPlus 测试开始 ==========");
-
- testNullInput();
- testPlainMessageNoFormatCode();
- testSingleColorCode();
- testMultipleColorCodes();
- testFormatCodeBold();
- testFormatCodeUnderline();
- testFormatCodeItalic();
- testFormatCodeStrikethrough();
- testFormatCodeReset();
- testObfuscatedMode();
- testObfuscatedModeDifferentEachCall();
- testObfuscatedModeTurnsOffOnNewCode();
- testInvalidCodeKeptAsIs();
- testAmpersandAtEndOfString();
- testCaseInsensitiveCodes();
- testAllColorCodes();
- testVisualOutput();
-
- System.out.println("========================================");
- System.out.println("测试完成: 通过 " + passed + ", 失败 " + failed);
- if (failed > 0) {
- System.exit(1);
- }
- }
-
- /**
- * 捕获 ColorPrintlnPlus 输出到字符串
- */
- static String captureOutput(String input) {
- ByteArrayOutputStream baos = new ByteArrayOutputStream();
- PrintStream original = System.out;
- System.setOut(new PrintStream(baos));
- try {
- echo.ColorPrintlnPlus(input);
- } finally {
- System.setOut(original);
- }
- return baos.toString();
- }
-
- /**
- * 测试 null 输入
- */
- static void testNullInput() {
- String testName = "testNullInput";
- try {
- String output = captureOutput(null);
- assertCondition(testName + " - null输入应输出空行", output.trim().isEmpty());
- } catch (Exception e) {
- assertCondition(testName + " - 不应抛出异常: " + e.getMessage(), false);
- }
- }
-
- /**
- * 测试无格式代码的纯文本
- */
- static void testPlainMessageNoFormatCode() {
- String testName = "testPlainMessageNoFormatCode";
- try {
- String output = captureOutput("Hello World");
- assertCondition(testName + " - 应包含原文本", output.contains("Hello World"));
- assertCondition(testName + " - 应以重置序列结尾", output.contains("\033[0m"));
- } catch (Exception e) {
- assertCondition(testName + " - 不应抛出异常: " + e.getMessage(), false);
- }
- }
-
- /**
- * 测试单个颜色代码
- */
- static void testSingleColorCode() {
- String testName = "testSingleColorCode";
- try {
- String output = captureOutput("&4Red Text");
- // &4 应转换为深红色 ANSI 序列 \033[31m
- assertCondition(testName + " - 应包含红色ANSI序列", output.contains("\033[31m"));
- assertCondition(testName + " - 应包含文本内容", output.contains("Red Text"));
- assertCondition(testName + " - 不应包含格式代码&4", !output.contains("&4"));
- } catch (Exception e) {
- assertCondition(testName + " - 不应抛出异常: " + e.getMessage(), false);
- }
- }
-
- /**
- * 测试多个颜色代码
- */
- static void testMultipleColorCodes() {
- String testName = "testMultipleColorCodes";
- try {
- String output = captureOutput("&6Welcome &2to &4Project");
- // &6 → 橙色 \033[38;5;214m
- assertCondition(testName + " - 应包含橙色ANSI序列", output.contains("\033[38;5;214m"));
- // &2 → 深绿色 \033[32m
- assertCondition(testName + " - 应包含深绿色ANSI序列", output.contains("\033[32m"));
- // &4 → 深红色 \033[31m
- assertCondition(testName + " - 应包含深红色ANSI序列", output.contains("\033[31m"));
- assertCondition(testName + " - 应包含Welcome", output.contains("Welcome"));
- assertCondition(testName + " - 应包含to", output.contains("to"));
- assertCondition(testName + " - 应包含Project", output.contains("Project"));
- } catch (Exception e) {
- assertCondition(testName + " - 不应抛出异常: " + e.getMessage(), false);
- }
- }
-
- /**
- * 测试加粗格式码 &l
- */
- static void testFormatCodeBold() {
- String testName = "testFormatCodeBold";
- try {
- String output = captureOutput("&lBold Text");
- assertCondition(testName + " - 应包含加粗ANSI序列", output.contains("\033[1m"));
- assertCondition(testName + " - 应包含文本", output.contains("Bold Text"));
- } catch (Exception e) {
- assertCondition(testName + " - 不应抛出异常: " + e.getMessage(), false);
- }
- }
-
- /**
- * 测试下划线格式码 &n
- */
- static void testFormatCodeUnderline() {
- String testName = "testFormatCodeUnderline";
- try {
- String output = captureOutput("&nUnderlined");
- assertCondition(testName + " - 应包含下划线ANSI序列", output.contains("\033[4m"));
- } catch (Exception e) {
- assertCondition(testName + " - 不应抛出异常: " + e.getMessage(), false);
- }
- }
-
- /**
- * 测试斜体格式码 &o
- */
- static void testFormatCodeItalic() {
- String testName = "testFormatCodeItalic";
- try {
- String output = captureOutput("&oItalic");
- assertCondition(testName + " - 应包含斜体ANSI序列", output.contains("\033[3m"));
- } catch (Exception e) {
- assertCondition(testName + " - 不应抛出异常: " + e.getMessage(), false);
- }
- }
-
- /**
- * 测试删除线格式码 &m
- */
- static void testFormatCodeStrikethrough() {
- String testName = "testFormatCodeStrikethrough";
- try {
- String output = captureOutput("&mStrike");
- assertCondition(testName + " - 应包含删除线ANSI序列", output.contains("\033[9m"));
- } catch (Exception e) {
- assertCondition(testName + " - 不应抛出异常: " + e.getMessage(), false);
- }
- }
-
- /**
- * 测试重置格式码 &r
- */
- static void testFormatCodeReset() {
- String testName = "testFormatCodeReset";
- try {
- String output = captureOutput("&4Red&r Normal");
- // &r 应产生重置序列 \033[0m
- assertCondition(testName + " - 应包含重置序列", output.contains("\033[0m"));
- assertCondition(testName + " - 应包含Normal", output.contains("Normal"));
- } catch (Exception e) {
- assertCondition(testName + " - 不应抛出异常: " + e.getMessage(), false);
- }
- }
-
- /**
- * 测试乱码模式 &k：字符被替换为随机字符
- */
- static void testObfuscatedMode() {
- String testName = "testObfuscatedMode";
- try {
- String output = captureOutput("&kSecret");
- // 输出不应包含原始文本 "Secret"（因为被替换为随机字符）
- // 但应包含乱码ANSI序列 \033[8m
- assertCondition(testName + " - 应包含乱码ANSI序列", output.contains("\033[8m"));
- // 输出中"Secret"被替换，长度应与原词相同（6个字符区域）
- assertCondition(testName + " - 不应包含原始文本Secret", !output.contains("Secret"));
- } catch (Exception e) {
- assertCondition(testName + " - 不应抛出异常: " + e.getMessage(), false);
- }
- }
-
- /**
- * 测试乱码模式每次调用产生不同结果
- */
- static void testObfuscatedModeDifferentEachCall() {
- String testName = "testObfuscatedModeDifferentEachCall";
- try {
- String output1 = captureOutput("&kAAAAAAAAAA");
- String output2 = captureOutput("&kAAAAAAAAAA");
- // 两次调用的乱码结果应不同（10个字符全部随机，几乎不可能相同）
- assertCondition(testName + " - 两次调用应产生不同乱码", !output1.equals(output2));
- } catch (Exception e) {
- assertCondition(testName + " - 不应抛出异常: " + e.getMessage(), false);
- }
- }
-
- /**
- * 测试乱码模式在遇到新格式码时关闭
- */
- static void testObfuscatedModeTurnsOffOnNewCode() {
- String testName = "testObfuscatedModeTurnsOffOnNewCode";
- try {
- String output = captureOutput("&kHidden&aVisible");
- // &a 应关闭乱码并开启绿色
- assertCondition(testName + " - 应包含绿色ANSI序列", output.contains("\033[92m"));
- // "Visible" 应保持原文
- assertCondition(testName + " - 新格式码后的文本应保持原文", output.contains("Visible"));
- // "Hidden" 不应出现
- assertCondition(testName + " - 乱码区域的文本不应出现", !output.contains("Hidden"));
- } catch (Exception e) {
- assertCondition(testName + " - 不应抛出异常: " + e.getMessage(), false);
- }
- }
-
- /**
- * 测试非合法格式码保持原样
- */
- static void testInvalidCodeKeptAsIs() {
- String testName = "testInvalidCodeKeptAsIs";
- try {
- String output = captureOutput("&zUnknown");
- // &z 不是合法格式码，应保持原样
- assertCondition(testName + " - 非合法格式码应保持原样", output.contains("&zUnknown"));
- } catch (Exception e) {
- assertCondition(testName + " - 不应抛出异常: " + e.getMessage(), false);
- }
- }
-
- /**
- * 测试 & 在字符串末尾
- */
- static void testAmpersandAtEndOfString() {
- String testName = "testAmpersandAtEndOfString";
- try {
- String output = captureOutput("Text&");
- // 末尾的 & 后无字符，应保持原样
- assertCondition(testName + " - 末尾的&应保持原样", output.contains("Text&"));
- } catch (Exception e) {
- assertCondition(testName + " - 不应抛出异常: " + e.getMessage(), false);
- }
- }
-
- /**
- * 测试格式码大小写不敏感
- */
- static void testCaseInsensitiveCodes() {
- String testName = "testCaseInsensitiveCodes";
- try {
- String outputLower = captureOutput("&4red");
- String outputUpper = captureOutput("&4red");
- assertCondition(testName + " - 小写格式码应正常工作", outputLower.contains("\033[31m"));
- assertCondition(testName + " - 大写格式码应正常工作", outputUpper.contains("\033[31m"));
- } catch (Exception e) {
- assertCondition(testName + " - 不应抛出异常: " + e.getMessage(), false);
- }
- }
-
- /**
- * 测试所有16种颜色码均能正确转换
- */
- static void testAllColorCodes() {
- String testName = "testAllColorCodes";
- String[][] colorMap = {
- {"0", "\033[30m"}, {"1", "\033[34m"}, {"2", "\033[32m"}, {"3", "\033[36m"},
- {"4", "\033[31m"}, {"5", "\033[35m"}, {"6", "\033[38;5;214m"}, {"7", "\033[37m"},
- {"8", "\033[90m"}, {"9", "\033[94m"}, {"a", "\033[92m"}, {"b", "\033[96m"},
- {"c", "\033[91m"}, {"d", "\033[95m"}, {"e", "\033[93m"}, {"f", "\033[97m"}
- };
- try {
- boolean allPassed = true;
- for (String[] pair : colorMap) {
- String output = captureOutput("&" + pair[0] + "x");
- if (!output.contains(pair[1])) {
- assertCondition(testName + " - &" + pair[0] + " 应转换为 " + pair[1], false);
- allPassed = false;
- }
- }
- if (allPassed) {
- assertCondition(testName + " - 全部16种颜色码转换正确", true);
- }
- } catch (Exception e) {
- assertCondition(testName + " - 不应抛出异常: " + e.getMessage(), false);
- }
- }
-
- /**
- * 视觉测试：在终端直接展示各种效果
- */
- static void testVisualOutput() {
- System.out.println("--- 视觉测试（请人工确认）---");
- echo.ColorPrintlnPlus("&4深红色 &c浅红色 &6橙色 &e黄色 &2深绿色 &a浅绿色");
- echo.ColorPrintlnPlus("&b浅青色 &3深青色 &1深蓝色 &9浅蓝色 &d粉色 &5深紫色");
- echo.ColorPrintlnPlus("&f白色 &7灰色 &8深灰色 &0黑色");
- echo.ColorPrintlnPlus("&l加粗文字 &n下划线文字 &o斜体文字 &m删除线文字");
- echo.ColorPrintlnPlus("&6Welcome &2to &4Project");
- echo.ColorPrintlnPlus("&k这是一段乱码文字每次不同");
- echo.ColorPrintlnPlus("&4红色 &l加粗红色 &r重置为普通");
- System.out.println("--- 视觉测试结束 ---");
- // 视觉测试直接计为通过
- passed++;
- }
-
- // ========== 辅助方法 ==========
-
- static void assertCondition(String message, boolean condition) {
- if (condition) {
- System.out.println("[PASS] " + message);
- passed++;
- } else {
- System.out.println("[FAIL] " + message);
- failed++;
- }
- }
-}
diff --git a/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/print/EchoTest.java b/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/print/EchoTest.java
new file mode 100644
index 0000000..227ba9b
--- /dev/null
+++ b/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/print/EchoTest.java
@@ -0,0 +1,175 @@
+package top.gtb520.java.gnu.java.utils.library.utils.print;
+
+import org.junit.jupiter.api.Test;
+
+import java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
+import java.nio.charset.StandardCharsets;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class EchoTest {
+
+ /**
+ * 捕获 echo 工具类打印到 System.out 的内容
+ */
+ private static String capture(Runnable action) {
+ PrintStream original = System.out;
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ try {
+ System.setOut(new PrintStream(baos, true, StandardCharsets.UTF_8));
+ action.run();
+ } finally {
+ System.setOut(original);
+ }
+ return baos.toString(StandardCharsets.UTF_8);
+ }
+
+ // ==================== ColorPrintln ====================
+
+ @Test
+ void colorPrintlnUsesAnsiCode() {
+ String out = capture(() -> echo.ColorPrintln("x", ColorNameEnum.RED));
+ assertTrue(out.contains("\033[31m"));
+ assertTrue(out.contains("x"));
+ assertTrue(out.contains("\033[0m"));
+ }
+
+ @Test
+ void colorPrintlnNullEnumFallsBackToPlain() {
+ String out = capture(() -> echo.ColorPrintln("plain", null));
+ assertTrue(out.contains("plain"));
+ assertFalse(out.contains("\033["));
+ }
+
+ // ==================== ColorHexPrintln ====================
+
+ @Test
+ void hexColorRRGGBB() {
+ String out = capture(() -> echo.ColorHexPrintln("x", "#FFC0CB"));
+ assertTrue(out.contains("\033[38;2;255;192;203m"));
+ }
+
+ @Test
+ void hexColorShorthand() {
+ String out = capture(() -> echo.ColorHexPrintln("x", "#F0F"));
+ assertTrue(out.contains("\033[38;2;255;0;255m"));
+ }
+
+ @Test
+ void ansiCodePassthrough() {
+ String out = capture(() -> echo.ColorHexPrintln("x", "38;5;208"));
+ assertTrue(out.contains("\033[38;5;208m"));
+ }
+
+ @Test
+ void invalidHexThrows() {
+ assertThrows(IllegalArgumentException.class, () -> echo.ColorHexPrintln("x", "#GGGGGG"));
+ assertThrows(IllegalArgumentException.class, () -> echo.ColorHexPrintln("x", "#12345"));
+ }
+
+ @Test
+ void nullColorThrows() {
+ assertThrows(IllegalArgumentException.class, () -> echo.ColorHexPrintln("x", null));
+ }
+
+ @Test
+ void maliciousAnsiCodeThrows() {
+ // 防止注入任意转义序列
+ assertThrows(IllegalArgumentException.class, () -> echo.ColorHexPrintln("x", "31;0m\u001b[2J"));
+ }
+
+ // ==================== ColorPrintlnPlus ====================
+
+ @Test
+ void plusNullInputPrintsEmptyLine() {
+ String out = capture(() -> echo.ColorPrintlnPlus(null));
+ assertEquals(System.lineSeparator(), out);
+ }
+
+ @Test
+ void plusSingleColorCode() {
+ String out = capture(() -> echo.ColorPrintlnPlus("&4Red Text"));
+ assertTrue(out.contains("\033[31m"));
+ assertTrue(out.contains("Red Text"));
+ assertFalse(out.contains("&4"));
+ }
+
+ @Test
+ void plusMultipleColorCodes() {
+ String out = capture(() -> echo.ColorPrintlnPlus("&6Welcome &2to &4Project"));
+ assertTrue(out.contains("\033[38;5;214m"));
+ assertTrue(out.contains("\033[32m"));
+ assertTrue(out.contains("\033[31m"));
+ assertTrue(out.contains("Welcome"));
+ assertTrue(out.contains("to"));
+ assertTrue(out.contains("Project"));
+ }
+
+ @Test
+ void plusStacksColorAndFormat() {
+ // 修复：颜色码 + 格式码应叠加生效（粗体红色）
+ String out = capture(() -> echo.ColorPrintlnPlus("&4&lBoldRed"));
+ int redIndex = out.indexOf("\033[31m");
+ int boldIndex = out.indexOf("\033[1m");
+ assertTrue(redIndex >= 0, "应包含红色序列");
+ assertTrue(boldIndex > redIndex, "加粗序列应叠加在颜色之后");
+ assertTrue(out.contains("BoldRed"));
+ }
+
+ @Test
+ void plusFormatCodes() {
+ assertTrue(capture(() -> echo.ColorPrintlnPlus("&lBold")).contains("\033[1m"));
+ assertTrue(capture(() -> echo.ColorPrintlnPlus("&nUnder")).contains("\033[4m"));
+ assertTrue(capture(() -> echo.ColorPrintlnPlus("&oItalic")).contains("\033[3m"));
+ assertTrue(capture(() -> echo.ColorPrintlnPlus("&mStrike")).contains("\033[9m"));
+ }
+
+ @Test
+ void plusResetCode() {
+ String out = capture(() -> echo.ColorPrintlnPlus("&4Red&r Normal"));
+ assertTrue(out.contains("\033[0m"));
+ assertTrue(out.contains("Normal"));
+ }
+
+ @Test
+ void plusObfuscatedMode() {
+ String out = capture(() -> echo.ColorPrintlnPlus("&kSecret"));
+ assertTrue(out.contains("\033[8m"));
+ assertFalse(out.contains("Secret"));
+ }
+
+ @Test
+ void plusObfuscationTurnsOffOnNewCode() {
+ String out = capture(() -> echo.ColorPrintlnPlus("&kHidden&aVisible"));
+ assertTrue(out.contains("\033[92m"));
+ assertTrue(out.contains("Visible"));
+ assertFalse(out.contains("Hidden"));
+ }
+
+ @Test
+ void plusInvalidCodeKeptAsIs() {
+ String out = capture(() -> echo.ColorPrintlnPlus("&zUnknown"));
+ assertTrue(out.contains("&zUnknown"));
+ }
+
+ @Test
+ void plusAmpersandAtEndKept() {
+ String out = capture(() -> echo.ColorPrintlnPlus("Text&"));
+ assertTrue(out.contains("Text&"));
+ }
+
+ @Test
+ void plusAllColorCodes() {
+ String[][] colorMap = {
+ {"0", "\033[30m"}, {"1", "\033[34m"}, {"2", "\033[32m"}, {"3", "\033[36m"},
+ {"4", "\033[31m"}, {"5", "\033[35m"}, {"6", "\033[38;5;214m"}, {"7", "\033[37m"},
+ {"8", "\033[90m"}, {"9", "\033[94m"}, {"a", "\033[92m"}, {"b", "\033[96m"},
+ {"c", "\033[91m"}, {"d", "\033[95m"}, {"e", "\033[93m"}, {"f", "\033[97m"}
+ };
+ for (String[] pair : colorMap) {
+ String out = capture(() -> echo.ColorPrintlnPlus("&" + pair[0] + "x"));
+ assertTrue(out.contains(pair[1]), "&" + pair[0] + " 应转换为 " + pair[1]);
+ }
+ }
+}
diff --git a/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/processing/hwid/HwidTest.java b/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/processing/hwid/HwidTest.java
new file mode 100644
index 0000000..8ed97b7
--- /dev/null
+++ b/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/processing/hwid/HwidTest.java
@@ -0,0 +1,24 @@
+package top.gtb520.java.gnu.java.utils.library.utils.processing.hwid;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class HwidTest {
+
+ @Test
+ void generateHwidHasExpectedFormat() {
+ String hwid = getHWID.generateHWID();
+ assertNotNull(hwid);
+ // 成功时是 64 位十六进制；全部硬件信息获取失败时降级为 UNKNOWN_HWID
+ assertTrue("UNKNOWN_HWID".equals(hwid) || hwid.matches("[0-9a-f]{64}"),
+ "HWID 应为64位小写十六进制或 UNKNOWN_HWID，实际: " + hwid);
+ }
+
+ @Test
+ void generateHwidIsStableAcrossCalls() {
+ String first = getHWID.generateHWID();
+ String second = getHWID.generateHWID();
+ assertEquals(first, second, "同一台机器两次调用应得到相同的 HWID");
+ }
+}
diff --git a/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/processing/random/RandomTest.java b/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/processing/random/RandomTest.java
new file mode 100644
index 0000000..54c9e30
--- /dev/null
+++ b/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/processing/random/RandomTest.java
@@ -0,0 +1,62 @@
+package top.gtb520.java.gnu.java.utils.library.utils.processing.random;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class RandomTest {
+
+ @Test
+ void randomWithinRange() {
+ for (int i = 0; i < 1000; i++) {
+ int result = defaults.random(1, 10);
+ assertTrue(result >= 1 && result <= 10, "随机数应在[1,10]范围内: " + result);
+ }
+ }
+
+ @Test
+ void randomSameStartAndEnd() {
+ assertEquals(5, defaults.random(5, 5));
+ }
+
+ @Test
+ void randomNegativeRange() {
+ for (int i = 0; i < 1000; i++) {
+ int result = defaults.random(-10, -1);
+ assertTrue(result >= -10 && result <= -1);
+ }
+ }
+
+ @Test
+ void randomMaxValueBoundaryDoesNotOverflow() {
+ // 上界为 Integer.MAX_VALUE 时 +1 不再溢出
+ for (int i = 0; i < 1000; i++) {
+ int result = defaults.random(0, Integer.MAX_VALUE);
+ assertTrue(result >= 0);
+ }
+ int result = defaults.random(Integer.MAX_VALUE - 10, Integer.MAX_VALUE);
+ assertTrue(result >= Integer.MAX_VALUE - 10 && result <= Integer.MAX_VALUE);
+ }
+
+ @Test
+ void randomReversedRangeThrows() {
+ assertThrows(IllegalArgumentException.class, () -> defaults.random(10, 1));
+ }
+
+ @Test
+ void randomStringLengthAndCharset() {
+ String result = defaults.randomString(16);
+ assertEquals(16, result.length());
+ assertTrue(result.matches("[A-Za-z0-9]{16}"), "应只包含大小写字母和数字: " + result);
+ }
+
+ @Test
+ void randomStringZeroLength() {
+ assertEquals("", defaults.randomString(0));
+ }
+
+ @Test
+ void randomStringNegativeLengthThrows() {
+ assertThrows(IllegalArgumentException.class, () -> defaults.randomString(-1));
+ }
+}
diff --git a/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/processing/random/Test.java b/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/processing/random/Test.java
deleted file mode 100644
index f08e695..0000000
--- a/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/processing/random/Test.java
+++ /dev/null
@@ -1,47 +0,0 @@
-package top.gtb520.java.gnu.java.utils.library.utils.processing.random;
-
-import top.gtb520.java.gnu.java.utils.library.main;
-
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-import java.util.concurrent.ThreadLocalRandom;
-
-// 毫无意义的随机数测试代码，在循环中执行随机数生成 10 亿次
-public class Test {
- public static void main(String[] args) {
- int totalTasks = 1_000_000_000;
- // 根据CPU核心数创建固定大小的线程池，避免创建过多线程导致上下文切换开销
- int threadCount = Runtime.getRuntime().availableProcessors();
- ExecutorService executor = Executors.newFixedThreadPool(threadCount);
-
- // 将总任务量平均分配给每个线程
- int tasksPerThread = totalTasks / threadCount;
-
- for (int t = 0; t < threadCount; t++) {
- final int start = t * tasksPerThread;
- // 处理余数，确保最后一个线程承担剩余任务
- final int end = (t == threadCount - 1) ? totalTasks : start + tasksPerThread;
-
- executor.submit(() -> {
- // 【核心优化1】使用 ThreadLocalRandom 替代共享 Random
- // 每个线程拥有独立的 seed，完全无锁，避免高并发下的 CAS 竞争
- ThreadLocalRandom random = ThreadLocalRandom.current();
-
- // 【核心优化2】将 I/O 与计算分离
- // 在实际业务中，应只返回计算结果，而不是在循环中打印
- for (int i = start; i < end; i++) {
- int random_i = random.nextInt(1, 1000000001); // [1, 1000000000]
-
- // 如果确实需要输出，建议降低频率（例如每1000万次输出一次）
-// if (i % 10000 == 0) {
-// System.out.println("随机数: " + random_i + " 当前循环位置: " + i);
-// }
- System.out.println("随机数: " + random_i + " 当前循环位置: " + i);
- }
- });
- }
-
- // 优雅关闭线程池
- executor.shutdown();
- }
-}
diff --git a/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/processing/random/defauleTest.java b/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/processing/random/defauleTest.java
deleted file mode 100644
index 75292e5..0000000
--- a/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/processing/random/defauleTest.java
+++ /dev/null
@@ -1,142 +0,0 @@
-package top.gtb520.java.gnu.java.utils.library.utils.processing.random;
-
-public class defauleTest {
-
- static int passed = 0;
- static int failed = 0;
-
- public static void main(String[] args) {
- System.out.println("========== defaults.random 测试开始 ==========");
-
- testRandomInRange();
- testRandomSameStartAndEnd();
- testRandomNegativeRange();
- testRandomReversedRange();
- testRandomLargeRange();
- testRandomDistribution();
-
- System.out.println("========================================");
- System.out.println("测试完成: 通过 " + passed + ", 失败 " + failed);
- if (failed > 0) {
- System.exit(1);
- }
- }
-
- /**
- * 测试正常范围内的随机数
- */
- static void testRandomInRange() {
- String testName = "testRandomInRange";
- try {
- for (int i = 0; i < 100; i++) {
- int result = defaults.random(1, 10);
- if (result < 1 || result > 10) {
- assertCondition(testName + " - 随机数应在[1,10]范围内，实际: " + result, false);
- return;
- }
- }
- assertCondition(testName + " - 100次随机数均在[1,10]范围内", true);
- } catch (Exception e) {
- assertCondition(testName + " - 不应抛出异常: " + e.getMessage(), false);
- }
- }
-
- /**
- * 测试起始值等于结束值
- */
- static void testRandomSameStartAndEnd() {
- String testName = "testRandomSameStartAndEnd";
- try {
- int result = defaults.random(5, 5);
- assertCondition(testName + " - 结果应等于5，实际: " + result, result == 5);
- } catch (Exception e) {
- assertCondition(testName + " - 不应抛出异常: " + e.getMessage(), false);
- }
- }
-
- /**
- * 测试负数范围
- */
- static void testRandomNegativeRange() {
- String testName = "testRandomNegativeRange";
- try {
- for (int i = 0; i < 100; i++) {
- int result = defaults.random(-10, -1);
- if (result < -10 || result > -1) {
- assertCondition(testName + " - 随机数应在[-10,-1]范围内，实际: " + result, false);
- return;
- }
- }
- assertCondition(testName + " - 100次随机数均在[-10,-1]范围内", true);
- } catch (Exception e) {
- assertCondition(testName + " - 不应抛出异常: " + e.getMessage(), false);
- }
- }
-
- /**
- * 测试起始值大于结束值应抛出异常
- */
- static void testRandomReversedRange() {
- String testName = "testRandomReversedRange";
- try {
- defaults.random(10, 1);
- assertCondition(testName + " - 应抛出IllegalArgumentException", false);
- } catch (IllegalArgumentException e) {
- assertCondition(testName + " - 应抛出IllegalArgumentException", true);
- } catch (Exception e) {
- assertCondition(testName + " - 异常类型不正确: " + e.getClass().getName(), false);
- }
- }
-
- /**
- * 测试大范围随机数
- */
- static void testRandomLargeRange() {
- String testName = "testRandomLargeRange";
- try {
- for (int i = 0; i < 100; i++) {
- int result = defaults.random(-1000000, 1000000);
- if (result < -1000000 || result > 1000000) {
- assertCondition(testName + " - 随机数超出范围，实际: " + result, false);
- return;
- }
- }
- assertCondition(testName + " - 100次随机数均在[-1000000,1000000]范围内", true);
- } catch (Exception e) {
- assertCondition(testName + " - 不应抛出异常: " + e.getMessage(), false);
- }
- }
-
- /**
- * 测试随机数分布（验证不会总是返回同一个值）
- */
- static void testRandomDistribution() {
- String testName = "testRandomDistribution";
- try {
- int first = defaults.random(1, 1000000);
- boolean hasDifferent = false;
- for (int i = 0; i < 100; i++) {
- int result = defaults.random(1, 1000000);
- if (result != first) {
- hasDifferent = true;
- break;
- }
- }
- assertCondition(testName + " - 100次调用应产生不同随机数", hasDifferent);
- } catch (Exception e) {
- assertCondition(testName + " - 不应抛出异常: " + e.getMessage(), false);
- }
- }
-
- // ========== 辅助方法 ==========
-
- static void assertCondition(String message, boolean condition) {
- if (condition) {
- System.out.println("[PASS] " + message);
- passed++;
- } else {
- System.out.println("[FAIL] " + message);
- failed++;
- }
- }
-}
diff --git a/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/processing/random/randomStringTest.java b/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/processing/random/randomStringTest.java
deleted file mode 100644
index 06d09c6..0000000
--- a/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/processing/random/randomStringTest.java
+++ /dev/null
@@ -1,8 +0,0 @@
-package top.gtb520.java.gnu.java.utils.library.utils.processing.random;
-
-public class randomStringTest {
- public static void main(String[] args) {
- defaults.random(1, 100);
- defaults.randomString(10);
- }
-}
diff --git a/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/runtime/RunEnvTest.java b/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/runtime/RunEnvTest.java
index ef02f61..7bb0d83 100644
--- a/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/runtime/RunEnvTest.java
+++ b/src/test/java/top/gtb520/java/gnu/java/utils/library/utils/runtime/RunEnvTest.java
@@ -1,11 +1,62 @@
package top.gtb520.java.gnu.java.utils.library.utils.runtime;
-import static top.gtb520.java.gnu.java.utils.library.utils.runtime.RunEnv.*;
+import org.junit.jupiter.api.Test;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+
+import static org.junit.jupiter.api.Assertions.*;
class RunEnvTest {
- public static void main() {
- System.out.println(getJarPath());
- System.out.printf(newJarThisTempDir() + "\n");
- System.out.println(newTempDir());
+
+ @Test
+ void getTempDirNotNull() {
+ assertNotNull(RunEnv.getTempDir());
+ assertFalse(RunEnv.getTempDir().isEmpty());
}
-}
\ No newline at end of file
+
+ @Test
+ void newTempDirCreatesUniqueDirectories() throws Exception {
+ String first = RunEnv.newTempDir();
+ String second = RunEnv.newTempDir();
+ try {
+ assertNotNull(first);
+ assertNotNull(second);
+ assertNotEquals(first, second, "连续两次调用应得到不同的目录");
+ assertTrue(Files.isDirectory(Path.of(first)));
+ assertTrue(Files.isDirectory(Path.of(second)));
+ } finally {
+ Files.deleteIfExists(Path.of(first));
+ Files.deleteIfExists(Path.of(second));
+ }
+ }
+
+ @Test
+ void getJarPathResolvesToExistingLocation() {
+ // 测试环境下 code source 指向 target/test-classes 或 classes 目录
+ String jarPath = RunEnv.getJarPath();
+ assertNotNull(jarPath);
+ assertFalse(jarPath.isEmpty());
+ assertTrue(Files.exists(Path.of(jarPath)), "getJarPath 应返回存在的路径: " + jarPath);
+ }
+
+ @Test
+ void newJarThisTempDirCreatesDirectory() throws Exception {
+ Path parent = Path.of(RunEnv.getJarPath()).getParent();
+ if (parent == null || !Files.isDirectory(parent)) {
+ // 类路径解析出的位置没有父目录时跳过
+ return;
+ }
+ String created = RunEnv.newJarThisTempDir();
+ try {
+ assertNotNull(created);
+ assertTrue(Files.isDirectory(Path.of(created)));
+ assertEquals(parent.toAbsolutePath().normalize(),
+ Path.of(created).getParent().toAbsolutePath().normalize());
+ } finally {
+ if (created != null) {
+ Files.deleteIfExists(Path.of(created));
+ }
+ }
+ }
+}