A small program that uses a console to support testing another class : Regex « Utility Classes « SCJP

1. SCJP
2. Utility Classes
3. Regex

import java.io.Console;

public class MainClass {
  public static void main(String[] args) {
    Console c = System.console();            
    char[] pw;
    pw = c.readPassword("%s", "pw: ");      
    for(char ch: pw)
      c.format("%c ", ch);                  
    c.format("\n");

    MyUtility mu = new MyUtility();
    while(true) {
      String name = c.readLine("%s", "input?: ");  

      c.format("output: %s \n", mu.doStuff(name));
    }
  }
}

class MyUtility {                           
  String doStuff(String arg1) {
    // stub code
    return "result is " + arg1;
  }
}