Here you can find the source of input2String(InputStream input, Charset encoding)
public static String input2String(InputStream input, Charset encoding) throws IOException
//package com.java2s; /*/*from w w w . j a va 2s. co m*/ * Copyright 2015-2017 GenerallyCloud.com * * 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 * * http://www.apache.org/licenses/LICENSE-2.0 * * 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.nio.charset.Charset; public class Main { public static String input2String(InputStream input, Charset encoding) throws IOException { byte[] bytes = new byte[input.available()]; input.read(bytes); return new String(bytes, encoding); } }