Java 解压缩.zip文件

public class test {
    private static final Logger logger = LoggerFactory.getLogger(test.class);
    //  压缩文件解压缩
    public static void main(String[] args) {

        String zipPath = "";
        String targetPath = "";

        byte[] bytes = new byte[1024];

        FileInputStream fileInputStream = null;
        ZipInputStream zipInputStream = null;
        File file = null;
        try{
            File target = new File(targetPath);
            //判断是否存在这个目录，不存在则创建
            if(!target.exists()){
                target.mkdirs();
            }
            fileInputStream = new FileInputStream(zipPath);
            zipInputStream = new ZipInputStream(fileInputStream);
            ZipEntry zipEntry = null;
            while((zipEntry = zipInputStream.getNextEntry()) != null){
                String tmpName = targetPath + File.separator + zipEntry.getName();
                file = new File(tmpName);

                if(zipEntry.isDirectory()){
                    mkdir(file);
                }else{
                    //判断父级文件夹是否存在，若不在则创建
                    mkdir(file.getParentFile());

                    FileOutputStream outputStream = new FileOutputStream(file);

                    int len;
                    while((len = zipInputStream.read(bytes)) > 0){
                        outputStream.write(bytes,0,len);
                    }
                    zipInputStream.closeEntry();

                    try{
                        outputStream.close();
                    }catch (Exception e){
                        logger.error("流关闭异常，异常信息：" + e.getMessage());
                    }
                }
                }

        }catch (Exception e){
            e.printStackTrace();
            logger.error("解压缩失败，异常信息：" + e.getMessage());
        }finally {
            if(zipInputStream != null){
                try{
                    zipInputStream.close();
                }catch (Exception e){
                    logger.error("流关闭异常，异常信息：" + e.getMessage());
                }
            }
            if(fileInputStream != null){
                try{
                    fileInputStream.close();
                }catch (Exception e){
                    logger.error("流关闭异常，异常信息：" + e.getMessage());
                }
            }
        }
    }

    public static void mkdir(File file){
        if(file == null || file.exists()){
            return;
        }
        mkdir(file.getParentFile());
        file.mkdir();
    }
}