MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

/*
 Output:
    
    
true
[2nd, 3rd, 2nd, 3rd]
    
    
 * */

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

public class MainClass {
    public static void main(String args[]) {
        String orig[] = { "1st", "2nd", "3rd", "4th", "5th", "1st", "2nd", "3rd", "4th", "5th" };
        String act[] = { "2nd", "3rd", "6th" };
        List origList = new ArrayList(Arrays.asList(orig));
        List actList = Arrays.asList(act);

        System.out.println(origList.retainAll(actList));
        System.out.println(origList);
    }
}