question: public void forceStopTask ( ) { mSpeedTestMode = SpeedTestMode . NONE ; mForceCloseSocket = true ; if ( mFtpInputstream != null ) { try { mFtpInputstream . close ( ) ; } catch ( IOException e ) { } } if ( mFtpOutputstream != null ) { try { mFtpOutputstream . close ( ) ; } catch ( IOException e ) { } } }
target:  close socket / stop download/upload operations.