question: public boolean deleteLoadName ( String load ) { if ( ! _loadList . contains ( load ) ) { return false ; } _loadList . remove ( load ) ; log . debug ( "train (" + getName ( ) + ") delete car load " + load ) ; setDirtyAndFirePropertyChange ( LOADS_CHANGED_PROPERTY , _loadList . size ( ) + 1 , _loadList . size ( ) ) ; return true ; }
target:  Delete a load name that the train will either service or exclude. See setLoadOption