Here you can find the source of streamToString(InputStream is)
private static String streamToString(InputStream is) throws IOException
//package com.java2s; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; public class Main { private static String streamToString(InputStream is) throws IOException { String str = ""; if (is != null) { StringBuilder sb = new StringBuilder(); String line;/* ww w . j a va 2 s . c o m*/ try { BufferedReader reader = new BufferedReader( new InputStreamReader(is)); while ((line = reader.readLine()) != null) { sb.append(line); } reader.close(); } finally { is.close(); } str = sb.toString(); } return str; } }