Java Code Examples for org.apache.tools.zip.ZipOutputStream#close()

/**
 * <p>
 * 压缩文件
 * </p>
 *
 * @param sourceFolder 压缩文件夹
 * @param zipFilePath 压缩文件输出路径
 */
public static void zip(String sourceFolder, String zipFilePath) throws Exception {
    OutputStream out = new FileOutputStream(zipFilePath);
    BufferedOutputStream bos = new BufferedOutputStream(out);
    ZipOutputStream zos = new ZipOutputStream(bos);
    // 解决中文文件名乱码
    zos.setEncoding(CHINESE_CHARSET);
    File file = new File(sourceFolder);
    String basePath = null;
    if (file.isDirectory()) {
        basePath = file.getPath();
    } else {
        basePath = file.getParent();
    }
    zipFile(file, basePath, zos);
    zos.closeEntry();
    zos.close();
    bos.close();
    out.close();
}
 

public static void zip(String path, List<File> files) throws IOException {
	ZipOutputStream zos = new ZipOutputStream(new BufferedOutputStream(   
			new FileOutputStream(path), 1024));   
	for(File f : files) {
		String zipName = f.getName();
		if(!f.getName().contains(".png")) { 
			zipName = f.getName() + ".xml"; 
		}
		ZipEntry ze = new ZipEntry(zipName);
		ze.setTime(f.lastModified());
	    DataInputStream dis = new DataInputStream(new BufferedInputStream(   
	                new FileInputStream(f)));   
        zos.putNextEntry(ze);   
        int c;   
        while ((c = dis.read()) != -1) {   
            zos.write(c);   
        }   
	}
	zos.setEncoding("gbk");    
       zos.closeEntry();   
       zos.close();  
}
 

/**
 * 压缩文件或目录
 * @param srcDirName 压缩的根目录
 * @param fileName 根目录下的待压缩的文件名或文件夹名，其中*或""表示跟目录下的全部文件
 * @param descFileName 目标zip文件
 */
public static void zipFiles(String srcDirName, String fileName,
		String descFileName) {
	// 判断目录是否存在
	if (srcDirName == null) {
		logger.debug("文件压缩失败，目录 " + srcDirName + " 不存在!");
		return;
	}
	File fileDir = new File(srcDirName);
	if (!fileDir.exists() || !fileDir.isDirectory()) {
		logger.debug("文件压缩失败，目录 " + srcDirName + " 不存在!");
		return;
	}
	String dirPath = fileDir.getAbsolutePath();
	File descFile = new File(descFileName);
	try {
		ZipOutputStream zouts = new ZipOutputStream(new FileOutputStream(
				descFile));
		if ("*".equals(fileName) || "".equals(fileName)) {
			FileUtils.zipDirectoryToZipFile(dirPath, fileDir, zouts);
		} else {
			File file = new File(fileDir, fileName);
			if (file.isFile()) {
				FileUtils.zipFilesToZipFile(dirPath, file, zouts);
			} else {
				FileUtils
						.zipDirectoryToZipFile(dirPath, file, zouts);
			}
		}
		zouts.close();
		logger.debug(descFileName + " 文件压缩成功!");
	} catch (Exception e) {
		logger.debug("文件压缩失败：" + e.getMessage());
		e.printStackTrace();
	}

}
 

/**
 * 压缩文件或目录
 * @param srcDirName 压缩的根目录
 * @param fileName 根目录下的待压缩的文件名或文件夹名，其中*或""表示跟目录下的全部文件
 * @param descFileName 目标zip文件
 */
public static void zipFiles(String srcDirName, String fileName,
		String descFileName) {
	// 判断目录是否存在
	if (srcDirName == null) {
		log.debug("文件压缩失败，目录 " + srcDirName + " 不存在!");
		return;
	}
	File fileDir = new File(srcDirName);
	if (!fileDir.exists() || !fileDir.isDirectory()) {
		log.debug("文件压缩失败，目录 " + srcDirName + " 不存在!");
		return;
	}
	String dirPath = fileDir.getAbsolutePath();
	File descFile = new File(descFileName);
	try {
		ZipOutputStream zouts = new ZipOutputStream(new FileOutputStream(
				descFile));
		if ("*".equals(fileName) || "".equals(fileName)) {
			FileUtils.zipDirectoryToZipFile(dirPath, fileDir, zouts);
		} else {
			File file = new File(fileDir, fileName);
			if (file.isFile()) {
				FileUtils.zipFilesToZipFile(dirPath, file, zouts);
			} else {
				FileUtils
						.zipDirectoryToZipFile(dirPath, file, zouts);
			}
		}
		zouts.close();
		log.debug(descFileName + " 文件压缩成功!");
	} catch (Exception e) {
		log.debug("文件压缩失败：" + e.getMessage());
		e.printStackTrace();
	}

}
 

/**
 * 压缩
 * 
 * @param zipFileName
 *            压缩产生的zip包文件名--带路径,如果为null或空则默认按文件名生产压缩文件名
 * @param relativePath
 *            相对路径，默认为空
 * @param directory
 *            文件或目录的绝对路径
 * @throws FileNotFoundException
 * @throws IOException
 */
public static String zip(String zipFileName, String relativePath, String directory) throws FileNotFoundException, IOException {
	String fileName = zipFileName;
	if (fileName == null || fileName.trim().equals("")) {
		File temp = new File(directory);
		if (temp.isDirectory()) {
			fileName = directory + ".zip";
		} else {
			if (directory.indexOf(".") > 0) {
				fileName = directory.substring(0, directory.lastIndexOf(".")) + ".zip";
			} else {
				fileName = directory + ".zip";
			}
		}
	}
	ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(fileName));
	try {
		zip(zos, relativePath, directory);
	} catch (IOException ex) {
		throw ex;
	} finally {
		if (null != zos) {
			zos.close();
		}
	}
	return fileName;
}
 

/**
 * 创建Zipper对象
 * 
 * @param out
 *            输出流
 * @param filter
 *            文件过滤，不过滤可以为null。
 * @param srcFilename
 *            源文件名。可以有多个源文件，如果源文件是目录，那么所有子目录都将被包含。
 */
protected Zipper(OutputStream out, List<FileEntry> fileEntrys,
		String encoding) {
	Assert.notEmpty(fileEntrys);
	long begin = System.currentTimeMillis();
	log.debug("开始制作压缩包");
	try {
		try {
			zipOut = new ZipOutputStream(out);
			if (!StringUtils.isBlank(encoding)) {
				log.debug("using encoding: {}", encoding);
				zipOut.setEncoding(encoding);
			} else {
				log.debug("using default encoding");
			}
			for (FileEntry fe : fileEntrys) {
				zip(fe.getFile(), fe.getFilter(), fe.getZipEntry(), fe
						.getPrefix());
			}
		} finally {
			zipOut.close();
		}
	} catch (IOException e) {
		throw new RuntimeException("制作压缩包时，出现IO异常！", e);
	}
	long end = System.currentTimeMillis();
	log.info("制作压缩包成功。耗时：{}ms。", end - begin);
}
 

/**
 * 压缩
 * 
 * @param zipFileName
 *            压缩产生的zip包文件名--带路径,如果为null或空则默认按文件名生产压缩文件名
 * @param relativePath
 *            相对路径，默认为空
 * @param directory
 *            文件或目录的绝对路径
 * @throws FileNotFoundException
 * @throws IOException
 */
public static String zip(String zipFileName, String relativePath, String directory) throws FileNotFoundException, IOException {
	String fileName = zipFileName;
	if (fileName == null || fileName.trim().equals("")) {
		File temp = new File(directory);
		if (temp.isDirectory()) {
			fileName = directory + ".zip";
		} else {
			if (directory.indexOf(".") > 0) {
				fileName = directory.substring(0, directory.lastIndexOf(".")) + ".zip";
			} else {
				fileName = directory + ".zip";
			}
		}
	}
	ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(fileName));
	try {
		zip(zos, relativePath, directory);
	} catch (IOException ex) {
		throw ex;
	} finally {
		if (null != zos) {
			zos.close();
		}
	}
	return fileName;
}