Java使用Zip包压缩文件示例

Java使用Zip包压缩文件示例

public static void zip() throws FileNotFoundException, IOException {
    File root = new File("svn-1.6");
    ZipOutputStream zipOutputStream = new ZipOutputStream(new FileOutputStream(root.getPath()+".zip"));

    zipDirectory(root,zipOutputStream);

    zipOutputStream.close();
}

private static void zipDirectory(File root,ZipOutputStream zipOutputStream) throws IOException{
    String zipPath = "";
    zipDirectory(zipPath,root,zipOutputStream);
}

private static void zipDirectory(String basePath,File root,ZipOutputStream zipOutputStream) throws IOException{
    if(basePath.length()>0){
        basePath += "/";
    }
    File[] files = root.listFiles();
    for (int i = 0; i < files.length; i++) {
        File file = files[i];
        if(file.isFile()){
            System.out.println(file.getPath());
            ZipEntry zipEntry = new ZipEntry(basePath + file.getName());
            zipOutputStream.putNextEntry(zipEntry);

            FileInputStream inputStream = new FileInputStream(file);
            int count;byte[] buffer = new byte[1024];
            while((count = inputStream.read(buffer, 0, buffer.length))>0){
                zipOutputStream.write(buffer, 0, count);
            }
            inputStream.close();
        }else if(file.isDirectory()){
            ZipEntry zipEntry = new ZipEntry(basePath + file.getName()+"/");
            zipOutputStream.putNextEntry(zipEntry);
            zipDirectory(basePath + file.getName(),file,zipOutputStream);
        }
    }
}