package com.itsv.util;
import java.io.*;
import org.apache.tools.zip.ZipOutputStream;
/**
* <p>Title: 压缩文件程序 </p>
* <p>Description: 包含如下功能:</p>
* <p>1. 压缩文件(zip)</p>
* <p>@author: kingmxj 2009-11-09 </p>
* <p>@version: 1.0</p>
* <p>since: 1.0</p>
* <p>see: 无</p>
* @preserve
*/
public class AntZip {
/**
* 压缩文件(zip)
* @param needtozipfilepath
* @param zipFileName
*/
public static void createDownLoadZipFileByAntZip(String needtozipfilepath,
String zipFileName) {
try {
File srcPath = new File(needtozipfilepath);
int len1 = srcPath.listFiles().length;
String[] filenames = new String[len1];
byte[] buf = new byte[1024];
File[] files = srcPath.listFiles();
for (int i = 0; i < len1; i++) {
filenames[i] = srcPath.getPath() + File.separator + files[i].getName();
}
ZipOutputStream out = new ZipOutputStream(new FileOutputStream(zipFileName));
for (int i = 0; i < filenames.length; i++) {
FileInputStream in = new FileInputStream(filenames[i]);
out.putNextEntry(new org.apache.tools.zip.ZipEntry(files[i].getName()));
int len;
while ((len = in.read(buf)) > 0) {
out.write(buf, 0, len);
}
out.closeEntry();
in.close();
}
out.close();
} catch (Exception e) {
e.printStackTrace();
}
}
public static void main(String arg[]) {
String srcPath = "D:\\kingmxj\\mxj";
String outFilename = new String("D:\\kingmxj\\压缩-antzip.rar");
AntZip.createDownLoadZipFileByAntZip(srcPath, outFilename);
}
}
压缩文件(ant.jar)
最新推荐文章于 2021-02-13 02:47:58 发布
本文介绍了一个使用Java实现的文件压缩工具,该工具利用Apache工具包进行文件的ZIP压缩。具体功能包括将指定路径下的所有文件打包成一个ZIP文件,并提供了一个示例程序用于演示如何调用压缩方法。
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