001/**
002 *
003 * Copyright 2019 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.jivesoftware.smack.util;
018
019import java.io.ByteArrayOutputStream;
020import java.io.IOException;
021import java.io.OutputStream;
022
023public class OutputStreamUtil {
024
025    public static void writeByteSafe(OutputStream outputStream, int i, String message) throws IOException {
026        if (i < 0 || i > 0xff) {
027            throw new IOException(message + ". The value " + i + " is not within the allowed range for bytes");
028        }
029        outputStream.write(i);
030    }
031
032    public static void writeResetAndFlush(ByteArrayOutputStream byteArrayOutputStream, OutputStream outputStream)
033                    throws IOException {
034        byteArrayOutputStream.writeTo(outputStream);
035        byteArrayOutputStream.reset();
036        outputStream.flush();
037    }
038
039}