Java ThreadLocalRandom randomSeed()

Description

random Seed

License

Apache License

Return

non-zero random number, suitable for Xorshift RNG or object hashcode

Declaration

static int randomSeed() 

Method Source Code

//package com.java2s;
/*//from w  w  w  . j a  va  2  s. c o  m
 *  Copyright 2011-2015 Cojen.org
 *
 *  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.concurrent.ThreadLocalRandom;

public class Main {
    /**
     * @return non-zero random number, suitable for Xorshift RNG or object hashcode
     */
    static int randomSeed() {
        ThreadLocalRandom rnd = ThreadLocalRandom.current();
        int seed;
        do {
            seed = rnd.nextInt();
        } while (seed == 0);
        return seed;
    }
}

Related

1. randomLongsNonDuplicates(final long count, final long min, final long max)
2. randomNum(int min, int max)
3. randomNums(int min, int max, int count)
4. randomPer(long num, long divisor)
5. randomReal(float range)
6. randomString()
7. RandomString(int length)
8. randomString(int minLength, int maxLength)
9. randomString(List strings)