question: public static void removeJavaNoOpLogger ( Collection < Handler > rmvHnds ) { Logger log = Logger . getLogger ( "" ) ; for ( Handler h : log . getHandlers ( ) ) log . removeHandler ( h ) ; if ( ! F . isEmpty ( rmvHnds ) ) { for ( Handler h : rmvHnds ) log . addHandler ( h ) ; } }
target:  Removes previously added no-op handler for root java logger.