question: public void close ( ) throws IOException { try { Debug . message ( "binaryfile" , "StreamInputReader.close()" ) ; if ( Debug . debugging ( "connection_problems" ) ) { Thread . sleep ( 1000 ) ; } if ( inputStream != null ) inputStream . close ( ) ; } catch ( Exception e ) { e . printStackTrace ( ) ; } inputStream = null ; }
target:  Closes the underlying file