java打tar_1

文件打包tar

package com.qjzh.zhwg.modules.subsystem.util;
 
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();
	}
}