001/**
002 *
003 * Copyright © 2015 Florian Schmaus
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.jxmpp.util;
018
019import java.io.IOException;
020import java.io.OutputStream;
021import java.nio.ByteBuffer;
022
023/**
024 * Utilities for Java's NIO API.
025 *
026 * @author Florian Schmaus
027 *
028 */
029public class NioUtils {
030
031        /**
032         * Write the contents of the given {@link ByteBuffer} into a
033         * {@link OutputStream}.
034         *
035         * @param byteBuffer the buffer to read from.
036         * @param outputStream the output stream to write to.
037         * @throws IOException if an error occurs.
038         */
039        public static void write(ByteBuffer byteBuffer, OutputStream outputStream)
040                        throws IOException {
041                while (byteBuffer.remaining() > 0) {
042                        outputStream.write(byteBuffer.get());
043                }
044        }
045}