标题: 使用java zip 压缩文件目录 [打印本页] 作者: ybu2008 时间: 2008-07-22 20:33 标题: 使用java zip 压缩文件目录
@Test
public void testPackageContent()
{
try
{
FileOutputStream f = new FileOutputStream(BASE_PATH + "/../" +packageName + ".zip");
CheckedOutputStream csum = new CheckedOutputStream(f, new Adler32());//Adler32 is faster than CRC32
ZipOutputStream out = new ZipOutputStream(new BufferedOutputStream(csum));
out.setComment("some comments");
File srcDir = new File(BASE_PATH);
zipFile(out, srcDir, "packageName");
out.close();
}
catch (IOException e)
{
e.printStackTrace();
}
}
/**
* zip the given file
* @param out - ZipOutputStream
* @param srcDir - if it is a file then add this file into zip, if it is dir, then call zipFile cascade
* @param filePath - the filepath in zipfile
* @throws IOException
*/
private void zipFile(ZipOutputStream out, File srcDir, String filePath) throws IOException
{
for(File file : srcDir.listFiles())
{
if(file.isDirectory())
{
zipFile(out, file, filePath+"/"+file.getName());
continue;
}
Logger.global.info("Writing file : "+file.getName());
FileInputStream in = new FileInputStream(file);
out.putNextEntry(new ZipEntry(filePath+"/"+file.getName()));
byte[] b = new byte[1024];
int off = 0;
while((in.read(b,off,1024)) != -1)
{
out.write(b);
}
in.close();
}
}
(上述出自： http://datum.studyget.com/nj/200807/20080717_64714.shtml
)