Java List Random Item getRandomElementFromList(List l)

Here you can find the source of getRandomElementFromList(List l)

Description

get Random Element From List

License

Open Source License

Declaration

public static <T> T getRandomElementFromList(List<T> l) 

Method Source Code

//package com.java2s;
/**/*from  w  ww . ja  va2s  .com*/
 * The contents of this file are subject to the OpenMRS Public License
 * Version 1.0 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://license.openmrs.org
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
 * License for the specific language governing rights and limitations
 * under the License.
 *
 * Copyright (C) OpenMRS, LLC.  All Rights Reserved.
 */

import java.util.List;

public class Main {
    public static <T> T getRandomElementFromList(List<T> l) {
        return l.get((int) (Math.random() * l.size()));
    }
}

Related

  1. computeCrossProduct(List> allArgPossibilities, int maximumSize)
  2. findFirst(List list, T value, Comparator comparator)
  3. generateInteger(int min, int maxInclusive, List excludedValues)
  4. getRandomElement(final List list)
  5. getRandomElement(List myList)
  6. getRandomFromList(List list)
  7. getRandomIdxList(int minIdx, int maxIdx)
  8. getRandomIntBetween(int min, int max, List excludeList)
  9. listChooseOne(List list)