public TYPE_1 METHOD_1 ( java.util.Collection < TYPE_2 > VAR_1 ) { this . VAR_2 . METHOD_2 ( VAR_1 ) ; return this ; }
public TYPE_1 METHOD_1 ( java.util.Collection < java.lang.String > VAR_1 ) { for ( java.lang.String key : VAR_1 ) { this . VAR_2 . remove ( key ) ; } return this ; }