asclass ShortInputStream {
  public int read(short[] destination) throws IOException {
    ret read(destination, 0, l(destination));
  }
  
  public int read(short[] destination, int off, int len) throws IOException {
    int n = 0;
    while (n < len) {
      int i = read();
      if (i == Int.MIN_VALUE)
        break;
      destination[off+n] = (short) i;
      n++;
    }
    ret n;
  }
  
  public abstract int read() throws IOException;
}