question: private void skipToEnd ( ) throws IOException { InputStream is = getInputStream ( ) ; if ( is == null ) return ; if ( chunkLength > 0 ) is . skip ( chunkLength ) ; for ( int tag = is . read ( ) ; tag >= 0 ; tag = is . read ( ) ) { switch ( tag ) { case 'Y' : server . freeReadLock ( ) ; this . is = is = server . readChannel ( channel ) ; if ( is == null ) { this . server = null ; return ; } break ; case 'Q' : server . freeReadLock ( ) ; this . is = null ; this . server = null ; return ; case - 1 : server . freeReadLock ( ) ; this . is = null ; this . server = null ; return ; default : int length = ( is . read ( ) << 8 ) + is . read ( ) ; is . skip ( length ) ; break ; } } }
target:  Skips data until the end of the channel.