Method write

classpath/java/io/RandomAccessFile.java:136–139

(int b)

                                  int offset, int length);

  public void write(int b) throws IOException {
    int count = writeBytes(peer, position, new byte[] { (byte)b }, 0, 1);
    if (count > 0) position += count;
  }

  private static native int writeBytes(long peer, long position, byte[] buffer,
                                  int offset, int length);