Hi ich habe leider ein problem mit meinem applet... immer wenn ich das applet starten will kommt folgende fehler meldung:
und hier der applet code:
ich weis leider nicht woran es liegt bitte helft mir ein wenig auf die sprünge.
gruß hakkemaster
Code:
java.lang.reflect.InvocationTargetException
at java.awt.EventQueue.invokeAndWait(Unknown Source)
at client.Applet.init(Applet.java:27)
at sun.plugin2.applet.Plugin2Manager$AppletExecutionRunnable.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: java.security.AccessControlException: access denied (java.awt.AWTPermission setAppletStub)
at java.security.AccessControlContext.checkPermission(Unknown Source)
at java.security.AccessController.checkPermission(Unknown Source)
at java.lang.SecurityManager.checkPermission(Unknown Source)
at java.applet.Applet.setStub(Unknown Source)
at client.Applet.initComponents(Applet.java:92)
at client.Applet.access$000(Applet.java:21)
at client.Applet$1.run(Applet.java:29)
at java.awt.event.InvocationEvent.dispatch(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)und hier der applet code:
Java:
package client;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
/**
*
* @author Mericon
*/
public class Applet extends javax.swing.JApplet {
/** Initializes the applet Applet */
@Override
public void init() {
try {
java.awt.EventQueue.invokeAndWait(new Runnable() {
public void run() {
initComponents();
}
});
} catch (Exception ex) {
ex.printStackTrace();
}
}
private String makeMD5(String text) {
MessageDigest md = null;
byte[] encryptMsg = null;
try {
md = MessageDigest.getInstance("MD5");
encryptMsg = md.digest(text.getBytes());
} catch (NoSuchAlgorithmException e) {
System.out.println("No Such Algorithm Exception!");
}
String swap = "";
String byteStr = "";
StringBuffer strBuf = new StringBuffer();
for (int i = 0; i <= encryptMsg.length - 1; i++) {
byteStr = Integer.toHexString(encryptMsg[i]);
switch (byteStr.length()) {
case 1:
swap = "0" + Integer.toHexString(encryptMsg[i]);
break;
case 2:
swap = Integer.toHexString(encryptMsg[i]);
break;
case 8:
swap = (Integer.toHexString(encryptMsg[i])).substring(6, 8);
break;
}
strBuf.append(swap);
}
String hash = strBuf.toString();
return hash;
}
/** This method is called from within the init() method to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
jButton1 = new javax.swing.JButton();
jLabel1 = new javax.swing.JLabel();
jLabel2 = new javax.swing.JLabel();
jTextField1 = new javax.swing.JTextField();
jPasswordField1 = new javax.swing.JPasswordField();
setCursor(new java.awt.Cursor(java.awt.Cursor.DEFAULT_CURSOR));
setStub(null);
jButton1.setText("jButton1");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
jLabel1.setText("Nickname:");
jLabel2.setText("Passwort:");
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel2)
.addComponent(jLabel1))
.addGap(43, 43, 43)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(jPasswordField1, 0, 0, Short.MAX_VALUE)
.addComponent(jButton1, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jTextField1, javax.swing.GroupLayout.DEFAULT_SIZE, 87, Short.MAX_VALUE))
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel1)
.addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(18, 18, 18)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel2)
.addComponent(jPasswordField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(18, 18, 18)
.addComponent(jButton1)
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
}// </editor-fold>
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
// Neue GUI starten und login daten übergeben
new GUI(this.jTextField1.getText(), makeMD5(new String(jPasswordField1.getPassword())));
// TODO add your handling code here:
}
// Variables declaration - do not modify
private javax.swing.JButton jButton1;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JPasswordField jPasswordField1;
private javax.swing.JTextField jTextField1;
// End of variables declaration
}ich weis leider nicht woran es liegt bitte helft mir ein wenig auf die sprünge.
gruß hakkemaster
hab die klasse dennoch mal in chatApplet umbenannt.
