public void METHOD_1 ( TYPE_1 listener ) { if ( listener == null ) return ; if ( ( VAR_1 ) == null ) VAR_1 = TYPE_2 . METHOD_2 ( new java.util.LinkedList < TYPE_1 > ( ) ) ; VAR_1 . add ( listener ) ; }
public void METHOD_1 ( TYPE_1 listener ) { if ( listener == null ) return ; VAR_1 . add ( listener ) ; }