java.lang.Object
   |
   +----java.io.InputStream
           |
           +----java.io.FilterInputStream
                   |
                   +----java.util.zip.InflaterInputStream
                           |
                           +----java.util.zip.GZIPInputStream
 public class GZIPInputStream
  
 extends InflaterInputStream
This class implements a stream filter for reading compressed data in the GZIP format.