[source lang="java"]import java.io.BufferedReader;import java.io.BufferedWriter;import java.io.DataInputStream;import java.io.FileInputStream;import java.io.FileReader;import java.io.FileWriter;import java.io.IOException;import java.io.InputStreamReader;import java.util.ArrayList;import java.util.List;import java.util.Random;import java.util.Scanner;public class UsernameGen { public Random randomNumber = new Random(); public List<String> userNames = new ArrayList<String>(); public static Scanner scanner = new Scanner(System.in); public boolean isRunning = true; public String command; public UsernameGen(){ home(); } public void home(){ System.out.println("--(A)dd a name to the list. "); System.out.println("--(G)enerate a name. "); System.out.println("--(Q)uit. "); System.out.println("Enter a command: "); command = scanner.next(); if (command == "g"){ getNames(); } if (command == "a"){ addToList(); } if (command == "q"){ isRunning = false; System.exit(0); } } public void addToList(){ String nameToAdd; System.out.println("What name would you like to add? "); nameToAdd = scanner.nextLine(); FileWriter fstream; try { fstream = new FileWriter("NameList.txt", true); BufferedWriter out = new BufferedWriter(fstream); out.write(nameToAdd); out.close(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } home(); } public void getNames(){ try { BufferedReader in = new BufferedReader(new FileReader("NameList.txt")); String str; while ((str = in.readLine()) != null) { System.out.println(str); } in.close(); } catch (IOException e) { } home(); } public static void main(String[] argsv){ UsernameGen usng = new UsernameGen(); }}[/source]
And the NameList.txt
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Thanks!