Here you can find the source of readFileAsString(String path)
public static String readFileAsString(String path)
//package com.java2s; /*//w w w. j a va 2 s.c o m * Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved. * * WSO2 Inc. licenses this file to you 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.IOException; import java.io.InputStream; import java.io.InputStreamReader; public class Main { public static String readFileAsString(String path) { InputStream is = ClassLoader.getSystemResourceAsStream(path); InputStreamReader inputStreamREader = null; BufferedReader br = null; StringBuilder sb = new StringBuilder(); try { inputStreamREader = new InputStreamReader(is); br = new BufferedReader(inputStreamREader); String content = br.readLine(); if (content == null) { return sb.toString(); } sb.append(content); while ((content = br.readLine()) != null) { sb.append("\n" + content); } } catch (IOException ignore) { } finally { if (inputStreamREader != null) { try { inputStreamREader.close(); } catch (IOException ignore) { } } if (br != null) { try { br.close(); } catch (IOException ignore) { } } } return sb.toString(); } }