bsp;off,
                int&nbsp;len)
         throws java.io.IOException</PRE>
<DL>
<DD>Reads uncompressed data into an array of bytes. This method will
 block until some input can be decompressed.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>b</CODE> - the buffer into which the data is read<DD><CODE>off</CODE> - the start offset of the data<DD><CODE>len</CODE> - the maximum number of bytes read<DT><B>Returns:</B><DD>the actual number of bytes read, or -1 if the end of the
         compressed input is reach