Java tutorial
import java.util.Arrays; import java.util.Collections; import java.util.List; public class Main { public static void main(String[] args) { List<Value> list = Arrays.asList(Value.values()); System.out.println(list); Collections.sort(list, (Value o1, Value o2) -> o1.getValue1() - o2.getValue1()); System.out.println(list); Collections.sort(list, (Value o1, Value o2) -> o1.getValue2() - o2.getValue2()); System.out.println(list); } } enum Value { A(1, 2), B(5, 1), C(3, 0); private int value1; private int value2; private Value(int value1, int value2) { this.value1 = value1; this.value2 = value2; } public int getValue1() { return value1; } public int getValue2() { return value2; } }