Here you can find the source of convertStreamToString(InputStream is)
public static String convertStreamToString(InputStream is)
//package com.java2s; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; public class Main { public static String convertStreamToString(InputStream is) { BufferedReader reader = new BufferedReader( new InputStreamReader(is)); StringBuilder sb = new StringBuilder(); String line = null;//from w w w . ja v a 2s.co m try { while ((line = reader.readLine()) != null) { sb.append(line + "\n"); } //??????\n?? if (sb.indexOf("\n") != -1 && sb.lastIndexOf("\n") == sb.length() - 1) { sb.delete(sb.lastIndexOf("\n"), sb.lastIndexOf("\n") + 1); } } catch (IOException e) { e.printStackTrace(); } finally { try { is.close(); } catch (IOException e) { e.printStackTrace(); } } return sb.toString(); } }