예제 #1
0
  public static String[] getZipList(String zipFile) throws ZipException, IOException {
    File file = new File(zipFile);
    ZipFile zip = new ZipFile(file);
    Enumeration<? extends ZipEntry> zipFileEntries = zip.entries();
    ArrayList<String> files = new ArrayList<String>();

    // Process each entry
    while (zipFileEntries.hasMoreElements()) {
      // grab a zip file entry
      ZipEntry entry = (ZipEntry) zipFileEntries.nextElement();
      String currentEntry = entry.getName();
      files.add(currentEntry);
    }
    return files.toArray(new String[files.size()]);
  }
예제 #2
0
  public static void extract(String zipFile, String newPath, boolean overwrite)
      throws ZipException, IOException {
    File file = new File(zipFile);

    ZipFile zip = new ZipFile(file);

    new File(newPath).mkdir();
    Enumeration<? extends ZipEntry> zipFileEntries = zip.entries();

    // Process each entry
    while (zipFileEntries.hasMoreElements()) {
      // grab a zip file entry
      ZipEntry entry = (ZipEntry) zipFileEntries.nextElement();
      String currentEntry = entry.getName();
      File destFile = new File(newPath, currentEntry);
      // destFile = new File(newPath, destFile.getName());
      File destinationParent = destFile.getParentFile();

      // create the parent directory structure if needed
      destinationParent.mkdirs();

      if (!entry.isDirectory()) {
        if (!overwrite && destFile.exists()) continue;
        BufferedInputStream is = new BufferedInputStream(zip.getInputStream(entry));
        int currentByte;
        // establish buffer for writing file
        byte data[] = new byte[BUFFER];

        // write the current file to disk
        FileOutputStream fos = new FileOutputStream(destFile);
        BufferedOutputStream dest = new BufferedOutputStream(fos, BUFFER);

        // read and write until last byte is encountered
        while ((currentByte = is.read(data, 0, BUFFER)) != -1) {
          dest.write(data, 0, currentByte);
        }
        close(dest);
        close(is);
      }
    }
  }