Here you can find the source of getFileContent(File file, String charset)
public static String getFileContent(File file, String charset)
//package com.java2s; /*/*from www . j av a 2s .c om*/ * Copyright (c) 2008-2016 Computer Network Information Center (CNIC), Chinese Academy of Sciences. * * This file is part of Duckling project. * * 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.File; import java.io.FileInputStream; import java.io.InputStreamReader; public class Main { public static String getFileContent(File file) { return getFileContent(file, "UTF-8"); } public static String getFileContent(File file, String charset) { StringBuffer sb = new StringBuffer(); try { BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(file), charset)); String line = br.readLine(); while (line != null) { sb.append(line).append("\n\r"); line = br.readLine(); } br.close(); return sb.toString(); } catch (Exception e) { return null; } } }