関連ワード:  how to call a void function in java    how to call a void method in java    how to call a public void method in java    how to call a non void method in java    how to call a static void method in java    how to call a void method in main java    how to call a void method with parameters in java    how to call a public static void method in java    how to call a void method from another class in java    how to call a void function