Java Random Enum 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;
/*/* ww w  .  j av  a 2s  .com*/
 * This file is part of RandomEvents.
 *
 * Copyright (c) 2014 <http://dev.bukkit.org/server-mods/randomevents//>
 *
 * RandomEvents 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.
 *
 * RandomEvents 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 RandomEvents.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.util.Random;

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. RandomEnum(Class c)
2. randomEnum(Class c)
3. randomEnum(Class cls, T exceptValue)
4. randomEnumSet(Class enumType)