Java tutorial
//package com.java2s; /** * Copyright 2016 JustWayward Team * <p> * 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 * <p> * http://www.apache.org/licenses/LICENSE-2.0 * <p> * 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.File; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStreamReader; public class Main { public static String getFileOutputString(String path, String charset) { try { File file = new File(path); BufferedReader bufferedReader = new BufferedReader( new InputStreamReader(new FileInputStream(file), charset), 8192); StringBuilder sb = new StringBuilder(); String line = null; while ((line = bufferedReader.readLine()) != null) { sb.append("\n").append(line); } bufferedReader.close(); return sb.toString(); } catch (IOException e) { e.printStackTrace(); } return null; } }