it-artikel:java:learning-java-dowhiledemo_wargames_logindemo
Learning Java - DoWhileDemo_WarGames_LoginDemo
Just some little code demonstrating a do_while loop in java and some simple graphical userinterface prompting for input. Inspired by my favorite Hacker Movie of all times - “WarGames”.
- DoWhileDemo_WarGames_Login.java
import javax.swing.JOptionPane; public class DoWhileDemo_WarGames_Login { public static void main(String[] args) { String command; boolean isWrongCommand; int errorCounter=0; do{ command = JOptionPane.showInputDialog("LOGIN: "); if(command.equals("Joshua")){ isWrongCommand=false; JOptionPane.showMessageDialog(null, "Greetings Professor Falken!"); if(errorCounter>0) { JOptionPane.showMessageDialog(null, "There has been \"" + errorCounter + "\" false login attempts since your last appearance."); } }else{ isWrongCommand=true; errorCounter++; } }while(isWrongCommand); } }
it-artikel/java/learning-java-dowhiledemo_wargames_logindemo.txt · Last modified: 2022-08-31 12:30 by 127.0.0.1