Here you can find the source of getFileContents(InputStream stream, String encoding)
public static String getFileContents(InputStream stream, String encoding)
//package com.java2s; /**/*from www.j a v a 2 s . c om*/ * Copyright 2002-2016 Evgeny Gryaznov * * 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.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.Reader; public class Main { public static String getFileContents(InputStream stream, String encoding) { StringBuilder contents = new StringBuilder(); char[] buffer = new char[2048]; int count; try { try (Reader in = new InputStreamReader(stream, encoding)) { while ((count = in.read(buffer)) > 0) { contents.append(buffer, 0, count); } } } catch (IOException ioe) { return null; } return contents.toString(); } }