Javaでのenumの例

public class HfjEnum
{
	enum Names
	{
		JERRY("lead guitar")
		{
			public String sings()
			{
				return "plaintively";
			}
		},
		BOBBY("rhythm guitar")
		{
			public String sings()
			{
				return "hoarsely";
			}
		},
		PHIL("bass");
		private String instrument;
		Names(String instument)
		{
			this.instrument=instrument;
		}
		public String getInstrument()
		{
			return this.instrument;
		}
		public String sings()
		{
			return "occasionally";
		}
	}
	public static void main(String [] args)
	{
		for(Names n:Names.values())
		{
			System.out.print(n);
			System.out.print(",instrument: "+n.getInstrument());
			System.out.println(",sings: "+n.sings());
		}
	

}
}