Collections.reverse : Collections « Collections Data Structure « Java

1. Java
2. Collections Data Structure
3. Collections

Collections.reverse

   

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.ListIterator;

class UtilDemo3 {
  public static void main(String[] args) {
    String[] coins = { "A", "B", "C", "D", "E" };

    List l = new ArrayList();
    for (int i = 0; i < coins.length; i++)
      l.add(coins[i]);

    ListIterator liter = l.listIterator();

    while (liter.hasNext())
      System.out.println(liter.next());

    Collections.reverse(l);

    liter = l.listIterator();

    while (liter.hasNext())
      System.out.println(liter.next());
  }
}

   
    
    
  

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