用java打tar包

来源：互联网发布：java cst时间转换编辑：程序博客网时间：2024/06/05 12:47
package com;import java.io.File;import java.io.FileInputStream;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.io.IOException;import java.util.ArrayList;import java.util.List;import org.apache.commons.compress.archivers.tar.TarArchiveEntry;import org.apache.commons.compress.archivers.tar.TarArchiveOutputStream;import org.apache.commons.compress.utils.IOUtils;/** * @Title: GZIPUtil.java * @Description: 压缩tar工具类 * @version V1.0 */public class GZIPUtil {private static List<File> files = new ArrayList<File>();public static final String path = "WebRoot";public static final String[] paths = new String[] {"/jincheng/help/wzdt.jsp",};public static final File target = new File("发布/V1.8.0.71.tar");/** * @Title: pack * @Description: 将一组文件打成tar包 * @return File 返回打包后的文件 * @throws */public static File pack() {long startTime = System.currentTimeMillis();FileOutputStream out = null;try {out = new FileOutputStream(target);} catch (FileNotFoundException e1) {e1.printStackTrace();}TarArchiveOutputStream os = new TarArchiveOutputStream(out);os.setLongFileMode(2);System.out.println("***************开始打" + target + "包****************");int fileCount = 0;for (File file : getSourcesFile()) {try {os.putArchiveEntry(new TarArchiveEntry(file));IOUtils.copy(new FileInputStream(file), os);os.closeArchiveEntry();fileCount++;} catch (FileNotFoundException e) {System.out.print("****创建" + file.getName() + "******异常");e.printStackTrace();} catch (IOException e) {e.printStackTrace();}}if (os != null) {try {os.flush();os.close();} catch (IOException e) {e.printStackTrace();}}long endTime = System.currentTimeMillis();System.out.println("***************打" + target + "包结束:用时 "+ (endTime - startTime) + "毫秒，共"+fileCount+"个文件。");return target;}public static List<File> getSourcesFile() {for (int i = 0; i < paths.length; i++) {try {File file = new File(path + paths[i]);if (!file.getName().contains(".svn")) {getFilesByDirectory(file);}} catch (Exception e) {System.out.println("-----创建文件" + paths[i] + "异常------");e.printStackTrace();}}return files;}public static void getFilesByDirectory(File file) {if (file.isDirectory()) {File[] fileArrays = file.listFiles();for (File f : fileArrays) {getFilesByDirectory(f);}} else {if (!file.getName().contains(".svn")) {files.add(file);}}}public static void main(String[] args) {pack();}}
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