Here you can find the source of inputStreamToString(InputStream inputStream)
public static String inputStreamToString(InputStream inputStream)
//package com.java2s; /******************************************************************************* * Copyright (c) 2014, 2015 IBM Corporation * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE.//from w w w. j a v a 2s . co m *******************************************************************************/ import java.io.BufferedReader; import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.UnsupportedEncodingException; public class Main { public static final String strCode = "Shift_JIS"; public static String inputStreamToString(InputStream inputStream) { BufferedReader br = null; try { br = new BufferedReader(newInputStreamReader(inputStream)); StringBuffer sb = new StringBuffer(); int c; while ((c = br.read()) != -1) { sb.append((char) c); } br.close(); return sb.toString(); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } return null; } public static InputStreamReader newInputStreamReader(InputStream is) { try { return new InputStreamReader(is, strCode); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } return null; } }