Here you can find the source of readAllText(String filePath)
static public String readAllText(String filePath) throws Exception
//package com.java2s; /*//from w w w. j a v a 2 s .c o m * Copyright (C) 2014 Dell, Inc. * * 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.BufferedReader; import java.io.FileReader; public class Main { static public String readAllText(String filePath) throws Exception { BufferedReader reader = new BufferedReader(new FileReader(filePath)); StringBuilder result = new StringBuilder(); String line = null; while ((line = reader.readLine()) != null) result.append(line).append("\r\n"); reader.close(); return result.toString(); } }