public InflaterInputStream(InputStream in, Inflater inf, int size)
public InflaterInputStream(InputStream in)
  public InflaterInputStream(InputStream in, Inflater inf, int size)   {    super(in);        if (in == null)      throw new NullPointerException("in may not be null");    if (inf == null)      throw new NullPointerException("inf may not be null");    if (size < 0)      throw new IllegalArgumentException("size may not be negative");    this.inf = inf;    this.buf = new byte [size];  }