そのEnumに定義された定数を、定義順に並べた配列を返すメソッド。 ・valuesOf(String name) //static method 引数の文字列と同名の定数を取得する。 ・toString() これはObject型のメソッドを自動でオーバーライドして定義される。ここで取得できる文字列は、定数の名前 ...

When I was writing code regularly in both C++ and Java in the early days of Java, I often missed Java’s (at the time) lack of an enum. Fortunately, when Java finally got its enum, it was worth the ...

Community driven content discussing all aspects of software development from DevOps to design patterns. The Java enum, introduced in Java 5, will map to the underlying database without any ...

Most new Java developers quickly learn that they should generally compare Java Strings using String.equals(Object) rather than using ==. This is emphasized and reinforced to new developers repeatedly ...

Mockito cannot mock this class: class com.my.type.MessageType. Can not mock final classes with the following settings : - explicit serialization (e.g. withSettings().serializable()) - extra interfaces ...