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Playlist.java

import java.util.ArrayList;

class Playlist {
  
  public static void main(String[] args) {
    ArrayList<String> desertIslandPlaylist = new ArrayList<String>();
    
    desertIslandPlaylist.add("Jee Lay zara");
    desertIslandPlaylist.add("ya tou barbad kar dy");
    desertIslandPlaylist.add("Jis ki biwi moti");
    desertIslandPlaylist.add("Intaha ho gae intizar ki");
    desertIslandPlaylist.add("kya khabar kya pata");
    desertIslandPlaylist.add("kabhi kabhi mery dil mein");

    System.out.println("Before Swapping Playlist: ");
    System.out.println(desertIslandPlaylist);
    System.out.println("Size of playlist before : " + desertIslandPlaylist.size());
    desertIslandPlaylist.remove(5);
    System.out.println("Size of playlist after removing : " + desertIslandPlaylist.size());
    
    int song1 = desertIslandPlaylist.indexOf("Jis ki biwi moti");
    int song2 = desertIslandPlaylist.indexOf("Jee Lay zara");
    

    String tempVar = desertIslandPlaylist.get(song1);
    desertIslandPlaylist.set(song1, desertIslandPlaylist.get(song2));
    desertIslandPlaylist.set(song2, tempVar);

    System.out.println("After Swapping new Playlist: ");
    System.out.println(desertIslandPlaylist);
  }
  
}