public void METHOD_1 ( TYPE_1 VAR_1 ) { this . VAR_2 . put ( VAR_1 , VAR_3 < TYPE_2 > METHOD_2 ( ) ) ; } 

public void METHOD_1 ( TYPE_1 VAR_1 ) { if ( ( this . VAR_2 . get ( VAR_1 ) ) == null ) { this . VAR_2 . put ( VAR_1 , VAR_3 < TYPE_2 > METHOD_2 ( ) ) ; } } 
