Here you can find the source of close(InputStream is)
public static void close(InputStream is) throws IOException
//package com.java2s; /**/*from w w w. jav a 2s . c o m*/ * Copyright (c) 2014-2015 by Wen Yu. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Any modifications to this file must keep this entire header intact. */ import java.io.InputStream; import java.io.IOException; import java.io.OutputStream; public class Main { public static void close(InputStream is) throws IOException { is.close(); } public static void close(OutputStream os) throws IOException { os.close(); } }