Here you can find the source of cloneList(List l)
public static List cloneList(List l)
//package com.java2s; /*//from w w w .ja v a 2 s . c o m * Copyright 2014 (c) Raythos Interactive Ltd http://www.raythos.com * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.util.ArrayList; import java.util.List; public class Main { public static List cloneList(List l) { ArrayList<Object> list = new ArrayList(); if (l == null) return null; for (Object o : l) { list.add(o); } return list; } }