Java Random Byte Array randomBytes(int length)

Description

random Bytes

License

Apache License

Declaration

public static byte[] randomBytes(int length) 

Method Source Code

//package com.java2s;
/**/*from   ww w  .jav a2 s. co  m*/
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 {
    public static byte[] randomBytes(int length) {
        Random rand = new Random();
        byte[] result = new byte[length / 8];
        rand.nextBytes(result);
        return result;
    }

    public static byte[] randomBytes(byte[] key) {
        Random rand = new Random();
        rand.nextBytes(key);
        return key;
    }
}

Related

1. randomByteArray(int length)
2. randomBytes()
3. randomBytes(byte[] bytes)
4. randomBytes(final int numBytes)
5. randomBytes(int length)
6. randomBytes(int minimumCharacters, int maximumCharacters)
7. randomBytes(int size)
8. randomBytes(long seed, int blockCount, int blockSize)
9. randomBytes(Random r, int length)