Java tutorial
//package com.java2s; import android.support.annotation.NonNull; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; public class Main { @NonNull private static String readStream(InputStream stream) throws IOException { BufferedReader reader = new BufferedReader(new InputStreamReader(stream)); String line = ""; StringBuilder result = new StringBuilder(); while ((line = reader.readLine()) != null) { result.append(line); } stream.close(); return result.toString(); } }