public static boolean isZipFile()

in buildSrc/src/main/java/com/uber/okbuck/core/util/FileUtil.java [125:135]

• 10 lines of code
• 6 McCabe index (conditional complexity)

  public static boolean isZipFile(File file) {
    if (!file.exists() || file.isDirectory() || !file.canRead() || file.length() < 4) {
      return false;
    }

    try (RandomAccessFile raf = new RandomAccessFile(file, "r")) {
      return raf.readInt() == 0x504b0304;
    } catch (IOException e) {
      return false;
    }
  }