関連ワード:  how to create a class method in java    how to make a class method in java    how to create a method in main class java    how to create abstract class and method in java    how to create a method inside a class in java    how to create a method inside a class in javascript    how to create generic class and generic method in java    how to create function in javascript class    how to create a java class with main method in intellij    number class methods in java