From 33613a85afc4b1481367fbe92a17ee59c240250b Mon Sep 17 00:00:00 2001
From: Sven Eisenhauer <sven@sven-eisenhauer.net>
Date: Fri, 10 Nov 2023 15:11:48 +0100
Subject: add new repo

---
 Bachelor/ERGO/VerifierTest.java | 45 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 Bachelor/ERGO/VerifierTest.java

(limited to 'Bachelor/ERGO/VerifierTest.java')

diff --git a/Bachelor/ERGO/VerifierTest.java b/Bachelor/ERGO/VerifierTest.java
new file mode 100644
index 0000000..c203c11
--- /dev/null
+++ b/Bachelor/ERGO/VerifierTest.java
@@ -0,0 +1,45 @@
+ import java.awt.*;
+ import java.util.*;
+ import java.awt.event.*;
+ import javax.swing.*;
+
+ // This program demonstrates the use of the Swing InputVerifier class.
+ // It creates two text fields; the first of the text fields expects the
+ // string "pass" as input, and will allow focus to advance out of it
+ // only after that string is typed in by the user.
+ // Author: SUN Microsystems, API-Doc: Java 2 Platform SE v1.4.2 (2003)
+ // modified by R. Mayer
+
+ public class VerifierTest extends JFrame {
+     public VerifierTest() {
+       JTextField tf1 = new JTextField ("Gib hier \"FHD-FbI\" ein");
+ 	   getContentPane().add (tf1, BorderLayout.NORTH);
+ 	   tf1.setInputVerifier(new PassVerifier());
+
+ 	   JTextField tf2 = new JTextField ("... hier weitere Eingabe");
+ 	   getContentPane().add (tf2, BorderLayout.SOUTH);
+
+ 	   WindowListener l = new WindowAdapter() {
+ 	       public void windowClosing(WindowEvent e) {
+ 	           System.exit(0);
+ 	       }
+ 	   };
+ 	   addWindowListener(l);
+     }
+
+     class PassVerifier extends InputVerifier {
+         public boolean verify(JComponent input) {
+ 	       JTextField tf = (JTextField) input;
+ 	       boolean test = "FHD-FbI".equals(tf.getText());
+ 	       if (!test)
+ 	       		Toolkit.getDefaultToolkit().beep();
+ 	       return test;
+         }
+     }
+
+     public static void main(String[] args) {
+         Frame f = new VerifierTest();
+ 	   f.pack();
+ 	   f.setVisible(true);
+     }
+ }
-- 
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