Java Random Byte Array generateRandomByteArray(int size, Random rnd)

Description

Return a bytearray of random data with specified size.

License

Apache License

Parameter

Parameter	Description
size	a parameter
rnd	a parameter

Declaration

public static byte[] generateRandomByteArray(int size, Random rnd) 

Method Source Code

//package com.java2s;
/**//from  w w w  .j  a va  2 s .c o m
 * Copyright (c) 2014 Netheos (http://www.netheos.net)
 *
 * 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.util.Random;

public class Main {
    /**
     * Return a bytearray of random data with specified size. If seed is specified, it permits to generate pseudo-random
     * data
     *
     * @param size
     * @param rnd
     * @return
     */
    public static byte[] generateRandomByteArray(int size, Random rnd) {
        if (rnd == null) {
            rnd = new Random();
        }
        byte[] data = new byte[size];
        rnd.nextBytes(data);
        return data;
    }
}

Related

1. generateRandomBlob()
2. generateRandomByteArray(int length)
3. generateRandomByteArray(int length)
4. generateRandomByteArray(int length, boolean avoid, byte avoidByte)
5. generateRandomByteArray(int size)
6. generateRandomBytes()
7. generateRandomBytes(final int pSize)
8. generateRandomBytes(int n)
9. generateRandomBytes(int num)