public java.lang.String toString ( ) { return TYPE_1 . METHOD_1 ( this ) . add ( STRING_1 , VAR_1 ) . add ( STRING_2 , VAR_2 ) . toString ( ) ; } 

public java.lang.String toString ( ) { return TYPE_1 . METHOD_1 ( this ) . add ( STRING_1 , this . VAR_1 ) . add ( STRING_2 , this . VAR_2 ) . toString ( ) ; } 
