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將指定目錄下的檔案打tar包,不包括此目錄

package com.jttx.other.jtp;
 
import org.apache.commons.compress.archivers.tar.TarArchiveEntry;
import org.apache.commons.compress.archivers.tar.TarArchiveOutputStream;
import org.apache.commons.io.IOUtils;
 
import java.io.*;
import java.util.logging.Logger;
 
/**
 * Created by superman on 2014/9/16.
 
*/ public class TarBuilder { private Logger logger = Logger.getLogger(getClass().getName()); private TarArchiveOutputStream tarArchiveOutputStream; private File source; private File dist; private boolean deleteSource; /** * 將指定目錄下的檔案打成tar包 * @param srcDir 要壓縮的目錄 *
@param distDir 輸出目錄 * @param tarName tar包的名稱 * @param deleteSource 壓縮後是否刪除原始檔 */ public TarBuilder(String srcDir,String distDir,String tarName,boolean deleteSource){ source=new File(srcDir); dist = new File(distDir, tarName); this.deleteSource=deleteSource;
if (source.exists()) { try { tarArchiveOutputStream = new TarArchiveOutputStream(new FileOutputStream(dist)); } catch (FileNotFoundException e) { e.printStackTrace(); } } } public void build() { action(source); if (tarArchiveOutputStream != null) { try { tarArchiveOutputStream.close(); } catch (IOException e) { e.printStackTrace(); } } } private void action(File file) { if(tarArchiveOutputStream==null){ logger.severe(source.getName()+" not found."); return; } if (file.isFile()) { append(tarArchiveOutputStream,file); }else if (file.isDirectory()) { File[] files=file.listFiles(); if (files != null && files.length > 0) { for (File f : files) { action(f); } } } } private void append(TarArchiveOutputStream tarArchiveOutputStream,File file){ InputStream is=null; try { is = new BufferedInputStream(new FileInputStream(file)); TarArchiveEntry entry = new TarArchiveEntry(file); entry.setSize(file.length()); entry.setName(file.getAbsolutePath().substring(source.getAbsolutePath().length()+1)); tarArchiveOutputStream.putArchiveEntry(entry); IOUtils.copy(is,tarArchiveOutputStream); tarArchiveOutputStream.flush(); tarArchiveOutputStream.closeArchiveEntry(); } catch (Exception e) { e.printStackTrace(); }finally { IOUtils.closeQuietly(is); if(deleteSource){ if(!file.delete()){ logger.warning("Delete source file "+file.getName()+" failed."); } } } } public static void main(String[] args) { TarBuilder tarBuilder = new TarBuilder("E:\\test\\data\\data\\SY\\cubic\\tar", "E:\\test\\data\\data\\SY\\cubic", "tt.tar",true); tarBuilder.build(); } }

原文地址:https://www.oschina.net/code/snippet_1387007_38740