Here you can find the source of stringFromStream(InputStream in, Charset cs)
public static String stringFromStream(InputStream in, Charset cs) throws IOException
//package com.java2s; /**// ww w.j a va 2 s. c o m * Copyright 2013 Andrew Mahone * <p/> * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * <p/> * http://www.apache.org/licenses/LICENSE-2.0 * <p/> * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.Reader; import java.nio.charset.Charset; public class Main { public static String stringFromStream(InputStream in, Charset cs) throws IOException { char[] buf = new char[256]; StringBuffer result = new StringBuffer(); Reader cis = new InputStreamReader(in); int read = 0; while ((read = cis.read(buf, 0, buf.length)) > 0) { result.append(buf, 0, read); } in.close(); return result.toString(); } }