In this particular case, to randomly select 5 elements from your list of names you could use:

Random rng = new Random();
for(int i=0; i<5; i++) {
	//generates a random integer in [i,names.length)
	int swapTarget = i + rng.nextInt(names.length - i);
	String temp = names[i];
	names[i] = names[swapT…