question: public void abort ( ) { cleanUp ( ) ; if ( mFuture != null ) { mFuture . cancel ( true ) ; mFuture = null ; } if ( mExecutorService != null ) { mExecutorService . shutdownNow ( ) ; mExecutorService = null ; } mListener = null ; }
target:  Aborts the call. This method will cleanUp the resources and removes the listener, if one was registered,