Java Random randomEnum(Class clazz)

Description

Gets a random enum value from an enum.

License

Open Source License

Parameter

Parameter	Description
clazz	The enum's class.

Return

The random enum value.

Declaration

public static <T extends Enum> T randomEnum(Class<T> clazz) 

Method Source Code

//package com.java2s;
/*//from  w  w w  .  j  a v  a2 s .c  o  m
 * This file is part of UltimateGames API.
 *
 * Copyright (c) 2013-2014, UltimateGames <http://github.com/ampayne2/>
 *
 * UltimateGames API is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * UltimateGames API is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with UltimateGames API.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.util.*;

public class Main {
    private static final Random RANDOM = new Random();

    /**
     * Gets a random enum value from an enum.
     *
     * @param clazz The enum's class.
     * @return The random enum value.
     */
    public static <T extends Enum> T randomEnum(Class<T> clazz) {
        return clazz.getEnumConstants()[RANDOM.nextInt(clazz
                .getEnumConstants().length)];
    }
}

Related

1. randomDoubleArray(int size)
2. randomElement(List list, Random random)
3. randomElement(T[] items)
4. randomElementFromArray(T[] source)
5. randomEntre1eh100()
6. randomEvent(float theChance, float theRange)
7. randomException()
8. randomFailure()
9. randomFloat(float aVal)