Shuffle elements of Java ArrayList : ArrayList « Collections Data Structure « Java

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Java » Collections Data Structure » ArrayList

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Shuffle elements of Java ArrayList

     



import java.util.ArrayList;

import java.util.Collections;



public class Main {

  public static void main(String[] args) {

    ArrayList<String> arrayList = new ArrayList<String>();



    arrayList.add("A");

    arrayList.add("B");

    arrayList.add("C");

    arrayList.add("D");

    arrayList.add("E");



    System.out.println(arrayList);



    Collections.shuffle(arrayList);



    System.out.println(arrayList);



  }



}

/*

[A, B, C, D, E]

[E, D, A, C, B]

*/

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