RandomNameService.java

import java.util.*;

public class MyClass {
    static String[] firstNames = {"John", "Frank", "Nick", "Amanda", "Brittany", "Amy", "Deborah", "Stirling"};
    static String[] lastNames = {"Thompson", "Smith", "Jones", "Keribarian", "Lu", "Banafsheh", "Spielberg", "Jordan", "Castle", "Simpson"};
    static Random generator = new Random();
    static int outputLength = 50;
    static Set<String> outputNames = new HashSet<String>();
    
    
    static String getRandomName () {
        String firstName = firstNames[generator.nextInt(firstNames.length)];
        String lastName = lastNames[generator.nextInt(lastNames.length)];
        return firstName + ' ' + lastName;
    }
    
    
    static void getRandomNames () {
        while (outputNames.size() < outputLength) {
            String newName = getRandomName();
            outputNames.add(newName);
        }
    }
    
    public static void main(String args[]) {
        getRandomNames();
        System.out.print(outputNames);
    }
}