関連ワード:  how to call different class in java    how to call another class in java    how to call another class in java netbeans    how to call method of different class in java    how to call a function from a different class in. java    how to call another class method in java    how to call another class constructor in java    how to call another package class in java    how to call another class file in java    how to call another class variable in java