How to find Nth largest number in an array list using streams

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Random;
import java.util.stream.Collectors;

public class NthLargestGenerics {

	public static void main(String[] args) {

		// Initialized integers in this ArrayList
		ArrayList<Integer> inSt = new ArrayList<>(Arrays.asList(34, 21, 45, 75, 62, 98, 13, 49));
		Random randNum = new Random();
		System.out.println("The Size of the integers array List = " + inSt.size());
		inSt.stream().forEach(i -> System.out.print(i + " "));
		// get the random position, to find the nTh largest number using stream
		int nTh = randNum.nextInt(inSt.size() + 1);
		nTh = (nTh == 0 ? 1 : nTh);
		System.out.println(
				"\n" + nTh + " Largest number is= " + inSt.stream().sorted().collect(Collectors.toList()).get(inSt.size()-nTh));

		// Initialized Doubles in this ArrayList
		ArrayList<Double> doublesSt = new ArrayList<>(
				Arrays.asList(43.83, 12.91, 54.39, 57.82, 26.41, 89.05, 31.72, 94.05));
		System.out.println("\nThe Size of the Doubles array List = " + doublesSt.size());
		doublesSt.stream().forEach(i -> System.out.print(i + " "));
		// get the random position, to find the nTh largest Double using stream
		nTh = randNum.nextInt(doublesSt.size() + 1);
		nTh = (nTh == 0 ? 1 : nTh);
		System.out.println("\n" + nTh + " Largest Double value is= "
				+ doublesSt.stream().sorted().collect(Collectors.toList()).get(inSt.size()-nTh));

		// Initialized Strings in this ArrayList
		ArrayList<String> StringSt = new ArrayList<>(
				Arrays.asList("MIKE", "RUSS", "SANJAY", "VALLI", "JOHN", "RAMAA", "DAVE", "NAGENDRA"));
		System.out.println("\nThe Size of the Strings array List = " + StringSt.size());
		StringSt.stream().forEach(i -> System.out.print(i + " "));
		// get the random position, to find the nTh largest string using stream
		nTh = randNum.nextInt(StringSt.size() + 1);
		nTh = (nTh == 0 ? 1 : nTh);
		System.out.println("\n" + nTh + " Largest String is= "
				+ StringSt.stream().sorted().collect(Collectors.toList()).get(inSt.size()-nTh) +" -> As per Alphabets");
	}
}