Here you can find the source of readLines(InputStream in)
public static List<String> readLines(InputStream in) throws IOException
//package com.java2s; /*/*w ww .j ava 2 s. c om*/ Copyright 2015 The MITRE Corporation 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. This project contains content developed by The MITRE Corporation. If this code is used in a deployment or embedded within another project, it is requested that you send an email to opensource@mitre.org in order to let us know where this software is being used. */ import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.List; public class Main { public static List<String> readLines(InputStream in) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(in, "ASCII")); List<String> lines = new ArrayList<String>(); for (String line = br.readLine(); line != null; line = br.readLine()) lines.add(line); return lines; } }