Class FileZipUtils

src/main/java/com/droplab/Utils/FileZipUtils.java:16–145

用于创建特殊压缩包

 * 用于创建特殊压缩包
 */
public class FileZipUtils {
    private int depth = 0; //目录穿越深度;
    private String platform = "win"; //windows或者linux
    private String dir;

    public FileZipUtils(int depth, String platform) {
        this.depth = depth;
        this.platform = platform;
    }

    private void handlerFile(ZipOutputStream zip, File file, String path, boolean flag) throws Exception {
        if (platform.equals("windows")) {
            dir = "..\\";
            if (!path.equals("") && path != null && !path.endsWith("\\")) {
                path += "\\";
            }
        } else if (platform.equals("linux")) {
            dir = "../";
            if (!path.equals("") && path != null && !path.endsWith("/")) {
                path += "/";
            }
        }
        String tmpPath = "";
        if (flag) {
            for (int i = 0; i < depth; i++) {
                tmpPath += dir;
            }
        }
        String name = file.getName();
        String filePath = tmpPath + path + name;
        BufferedInputStream bis = new BufferedInputStream(new FileInputStream(file));
        ZipEntry entry = new ZipEntry(filePath);
        zip.putNextEntry(entry);
        zip.write(FileUtils.readFileToByteArray(file));
        IOUtils.closeQuietly(bis);
        zip.flush();
        zip.closeEntry();
    }

    public File createZip(HashMap<String, String> fileMap, String path) throws Exception {
        try {
            ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
            ZipOutputStream zip = new ZipOutputStream(outputStream);
            //将目标文件打包成zip导出
            Iterator<String> iterator = fileMap.keySet().iterator();
            while (iterator.hasNext()) {
                String next = iterator.next();
                String s = fileMap.get(next);
                boolean flag = true;  //用于判断当前这个文件是否需要目录穿越
                String tPath = s;  //
                if (!s.equals("") && s.contains("|")) {
                    String[] split = s.split("\\|");
                    tPath=split[0];
                    if (split[1].equals("false")) {
                        flag = false;
                    }
                }
                handlerFile(zip, new File(next), tPath, flag);