Here you can find the source of readAll(InputStream in, String encoding)
public static String readAll(InputStream in, String encoding) throws IOException
//package com.java2s; /*/*from www . j a v a 2 s.c om*/ * Copyright (C) 2012 Armin H?berling * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/> */ import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; public class Main { private static final int BOM_MARKER = 65279; public static String readAll(InputStream in, String encoding) throws IOException { BufferedReader reader = new BufferedReader(new InputStreamReader(in, encoding)); StringBuilder result = new StringBuilder(); String line = reader.readLine(); // filter unicode BOM markers // see http://groups.google.com/group/comp.lang.java.programmer/browse_frm/thread/020adb9d6ad25412 int firstChar = (int) line.charAt(0); if (firstChar == BOM_MARKER) { line = line.substring(1); } while (line != null) { result.append(line); result.append("\n"); line = reader.readLine(); } return result.toString(); } }