Java tutorial
//package com.java2s; //License from project: Apache License import java.util.ArrayList; import java.util.Collection; import java.util.Collections; import java.util.List; public class Main { public static <T extends Comparable<? super T>> List<T> sorted(Collection<T> c) { ArrayList<T> list = new ArrayList<T>(c); Collections.sort(list); return list; } }