新增/未测试 文件操作
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2
pom.xml
2
pom.xml
@@ -6,7 +6,7 @@
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<groupId>top.gtb520.java.gnu</groupId>
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<artifactId>gnu_java_utils_library</artifactId>
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<version>1.3-SNAPSHOT</version>
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<version>1.4-SNAPSHOT</version>
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<properties>
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<maven.compiler.source>25</maven.compiler.source>
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@@ -2,6 +2,12 @@ package top.gtb520.java.gnu.java.utils.library;
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import top.gtb520.java.gnu.java.utils.library.utils.print.ColorNameEnum;
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import java.io.File;
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import java.nio.file.Path;
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import static top.gtb520.java.gnu.java.utils.library.utils.file.CreateFile.BinFileType;
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public interface main {
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// 压缩包操作相关接口与方法
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interface compress {
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@@ -127,4 +133,19 @@ public interface main {
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}
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}
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}
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// 文件操作接口与方法
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interface file {
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interface CreateFile {
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// 创建文件,创建空白文件,异步IO
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static File NewFile(String FileName, boolean isBin, BinFileType binFileType) {
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return top.gtb520.java.gnu.java.utils.library.utils.file.CreateFile.NewFile(FileName, isBin, binFileType);
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}
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// 以字节流方式保存文件,异步IO
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static boolean StreamSaveFile(File file, Path TargePath, String FileName) {
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return top.gtb520.java.gnu.java.utils.library.utils.file.CreateFile.StreamSaveFile(file, TargePath, FileName);
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}
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}
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}
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}
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@@ -0,0 +1,89 @@
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package top.gtb520.java.gnu.java.utils.library.utils.file;
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import java.io.File;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.StandardOpenOption;
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import java.util.concurrent.CompletableFuture;
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// 创建文件
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public class CreateFile {
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/***
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* 创建文件,创建空白文件
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* 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
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* 异步IO操作
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*
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* @param FileName 文件名
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* @param isBin 是否二进制文件
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* @param binFileType 二进制文件类型,如果是普通文件则不需要设置次值,将其设置为null即可,
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* 参考isBin参数,isBin参数为False则此参数设置为null
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*
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* @return 文件
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*/
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public static File NewFile(String FileName, boolean isBin, BinFileType binFileType) {
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File TargetFile = null;
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byte[] BufferByte = new byte[1024];
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try {
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TargetFile = new File(FileName);
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if (TargetFile.createNewFile()) {
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if (isBin && binFileType != null) {
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// 根据二进制文件类型写入文件头标识
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byte[] header = switch (binFileType) {
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case ELF -> new byte[]{0x7F, 'E', 'L', 'F'};
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case PE -> new byte[]{'M', 'Z'};
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};
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try (OutputStream os = Files.newOutputStream(TargetFile.toPath(),
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StandardOpenOption.WRITE, StandardOpenOption.TRUNCATE_EXISTING)) {
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os.write(header);
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os.flush();
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}
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}
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}
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} catch (IOException e) {
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TargetFile = null;
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}
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return TargetFile;
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}
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/***
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* 以字节流方式保存文件
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* 异步IO操作
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*
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* @param file 文件
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* @param TargePath 目标路径
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* @param FileName 文件名
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*
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* @return 是否保存成功,True为保存成功,False为保存失败
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*/
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public static boolean StreamSaveFile(File file, Path TargePath, String FileName) {
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try {
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Path targetFile = TargePath.resolve(FileName);
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return CompletableFuture.supplyAsync(() -> {
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try (OutputStream os = Files.newOutputStream(targetFile,
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StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING)) {
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byte[] buffer = new byte[1024];
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int bytesRead;
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try (var is = Files.newInputStream(file.toPath())) {
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while ((bytesRead = is.read(buffer)) != -1) {
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os.write(buffer, 0, bytesRead);
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}
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}
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os.flush();
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return true;
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} catch (IOException e) {
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return false;
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}
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}).get();
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} catch (Exception e) {
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return false;
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}
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}
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public enum BinFileType {
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ELF, PE;
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}
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}
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@@ -0,0 +1,15 @@
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package top.gtb520.java.gnu.java.utils.library.utils.file;
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import java.io.File;
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public class Encryption {
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/***
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* 文件加密
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*
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* @param file 文件
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* @param type 加密类型
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*/
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public static void EncryptionFile(File file, String type) {
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}
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}
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@@ -2,7 +2,7 @@ package top.gtb520.java.gnu.java.utils.library;
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public class version {
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// 项目的版本信息,不代表实时运行环境
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public static final String VERSION = "1.3";
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public static final String VERSION = "1.4";
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public static final String JAVA_VERSION = "25";
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public static final String OpenJDK_VERSION = "25.0.0.0.1";
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public static final String OpenJDK_Runtime_Environment = "25.0.0.0.1+36-GA";
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