| /******************************************************************************* |
| * Copyright (c) 2009, 2018 Mountainminds GmbH & Co. KG and Contributors |
| * 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 |
| * |
| * Contributors: |
| * Evgeny Mandrikov - initial API and implementation |
| * |
| *******************************************************************************/ |
| package org.jacoco.core.internal; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| /** |
| * Utilities for {@link InputStream}s. |
| */ |
| public final class InputStreams { |
| |
| private InputStreams() { |
| } |
| |
| /** |
| * Reads all bytes from an input stream into a byte array. The provided |
| * {@link InputStream} is not closed by this method. |
| * |
| * @param is |
| * the input stream to read from |
| * @return a byte array containing all the bytes from the stream |
| * @throws IOException |
| * if an I/O error occurs |
| */ |
| public static byte[] readFully(final InputStream is) throws IOException { |
| final byte[] buf = new byte[1024]; |
| final ByteArrayOutputStream out = new ByteArrayOutputStream(); |
| while (true) { |
| final int r = is.read(buf); |
| if (r == -1) { |
| break; |
| } |
| out.write(buf, 0, r); |
| } |
| return out.toByteArray(); |
| } |
| |
| } |