Method skipSafely

corpus/java/training/guava/io/ByteStreams.java:799–802

Attempts to skip up to n bytes from the given input stream, but not more than in.available() bytes. This prevents FileInputStream from skipping more bytes than actually remain in the file, something that it plain FileInputStream#skip(long) specifies it can do in its Ja

(InputStream in, long n)

   * {@code InputStream.skip()}.
   */
  private static long skipSafely(InputStream in, long n) throws IOException {
    int available = in.available();
    return available == 0 ? 0 : in.skip(Math.min(available, n));
  }

  /**
   * Process the bytes of the given input stream using the given processor.