Java tutorial
//package com.java2s; /** * Copyright 2013-present febit.org (support@febit.org) * * 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.*; public class Main { public static <T> List<T> read(Iterable<T> iterable) { return read(iterable.iterator()); } public static <T> List<T> read(Iterator<T> iter) { List<T> list = new ArrayList<>(); while (iter.hasNext()) { list.add(iter.next()); } return list; } public static <T> List<T> read(Enumeration<T> e) { List<T> list = new ArrayList<>(); while (e.hasMoreElements()) { list.add(e.nextElement()); } return list; } }