Here you can find the source of readAllAndClose(InputStream is)
static byte[] readAllAndClose(InputStream is) throws IOException
//package com.java2s; /**/*from w ww .ja va 2 s . com*/ * OpenSpace Android SDK Licence Terms * * The OpenSpace Android SDK is protected by ? Crown copyright ? Ordnance Survey 2013.[https://github.com/OrdnanceSurvey] * * All rights reserved (subject to the BSD licence terms as follows):. * * * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided * with the distribution. * * Neither the name of Ordnance Survey nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE * */ import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.InputStream; public class Main { static byte[] readAllAndClose(InputStream is) throws IOException { try { return readAllNoClose(is); } finally { is.close(); } } static byte[] readAllNoClose(InputStream is) throws IOException { ByteArrayOutputStream ret = new ByteArrayOutputStream(); byte[] buf = new byte[4096]; for (;;) { int bytesRead = is.read(buf); if (bytesRead <= 0) { break; } ret.write(buf, 0, bytesRead); } return ret.toByteArray(); } }