Java OutputStream Write Byte Array writeBytes(OutputStream os, byte[] b)

Description

write Bytes

License

Apache License

Declaration

public static void writeBytes(OutputStream os, byte[] b) throws IOException 

Method Source Code

//package com.java2s;
/*/*from w  w w .j ava2s  . c  om*/
 * Copyright 2016 Dmitriy Malakhov.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.io.IOException;

import java.io.OutputStream;

public class Main {
    public static void writeBytes(OutputStream os, byte[] b) throws IOException {
        os.write(toBytes(b.length));
        if (b.length > 0) {
            os.write(b);
        }
        os.flush();
    }

    public static final byte[] toBytes(int value) {
        return new byte[] { (byte) (value >>> 24), (byte) (value >>> 16), (byte) (value >>> 8), (byte) value };
    }

    public static final byte[] toBytes(long value) {
        return new byte[] { (byte) (value >>> 56), (byte) (value >>> 48), (byte) (value >>> 40),
                (byte) (value >>> 32), (byte) (value >>> 24), (byte) (value >>> 16), (byte) (value >>> 8),
                (byte) value };
    }
}

Related

1. writeBytes(byte[] data, OutputStream out)
2. writeBytes(byte[] data, OutputStream out)
3. writeBytes(byte[] data, OutputStream stream)
4. writeBytes(int[] data, OutputStream out)
5. writeBytes(OutputStream os, byte[] b)
6. writeBytes(OutputStream out, byte[] data)
7. writeBytes(OutputStream output, Object value)
8. writeBytes(OutputStream outputStream, byte[] data)
9. writeBytesToStream(byte[] bytes, OutputStream os, boolean printStackTraceOnError)