public int available() throws IOException {
        if (in == null)
            throw new XZIOException("Stream closed");

        if (exception != null)
            throw exception;

        return in.available();
    }
public int available() throws IOException {
        if (in == null)
            throw new XZIOException("Stream closed");

        if (exception != null)
            throw exception;

        return in.available();
    }
public int available ( ) throws IOException { if ( in == null ) throw new XZIOException ( "Stream closed" ) ; if ( exception != null ) throw exception ; return in . available ( ) ; }
Calls <code>in.available()</code>.

@return      the value returned by <code>in.available()</code>
Calls <code > in . available () < / code > .