Here you can find the source of readLines(Reader reader)
public static List<String> readLines(Reader reader) throws IOException
//package com.java2s; /*// w w w . jav a2 s . c o m * Copyright 2011-2013 HTTL Team. * * 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.io.*; import java.util.ArrayList; import java.util.List; public class Main { public static List<String> readLines(Reader reader) throws IOException { BufferedReader bufferedReader = new BufferedReader(reader); try { List<String> lines = new ArrayList<String>(); String line = null; while ((line = bufferedReader.readLine()) != null) { lines.add(line); } return lines; } finally { bufferedReader.close(); } } }