Here you can find the source of getResourceAsString(InputStream resource)
public static String getResourceAsString(InputStream resource) throws IOException
//package com.java2s; /**/* w w w. ja v a 2s.c o m*/ * Copyright 2006-2016 the original author or authors. * * 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.IOException; import java.io.InputStream; import java.io.InputStreamReader; public class Main { public static String getResourceAsString(InputStream resource) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(resource)); StringBuilder sb = new StringBuilder(); int c; while ((c = br.read()) != -1) { sb.append((char) c); } br.close(); return sb.toString(); } }