Min applet vil ikke læse og skrive til disken
jeg ville gerne havde at den poppede op med en boks hvor der stod om man
ville truste den eller ej.
hvad er det jeg gør galt / mangler....
Med Venlig Hilsen Claus
/* fil: MyFileChooser.htm */
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
<html>
<body>
<OBJECT classid="clsid:8AD9C840-044E-11D1-B3E9-00805F499D93" WIDTH = 250
HEIGHT = 250 codebase="j2re1_3_0-win-i.exe#Version=1,3,0,0">
<PARAM NAME = CODE VALUE = MyFileChooser>
<PARAM NAME = CODEBASE VALUE = "." >
<PARAM NAME = ARCHIVE VALUE = "MyFC.jar" >
<PARAM NAME="type" VALUE="application/x-java-applet;version=1.3">
<PARAM NAME="scriptable" VALUE="false">
</OBJECT>
</body>
</html>
/* fil: MyFileChooser.java */
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import javax.swing.*;
public class MyFileChooser extends JApplet {
final JPanel jpanel = new JPanel();
public void init() {
JButton openButton = new JButton("open");
JButton saveButton = new JButton("save");
JButton dirButton = new JButton("dir");
final JLabel statusbar = new JLabel("hi");
openButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent ae) {
JFileChooser chooser = new JFileChooser();
int option = chooser.showOpenDialog(jpanel);
if (option == JFileChooser.APPROVE_OPTION) {
statusbar.setText(chooser.getSelectedFile()!=null?chooser.getSelectedFile().
getName():"hmm");
}
else {
statusbar.setText("Cancel");
}
}
});
jpanel.add(statusbar);
jpanel.add(openButton);
jpanel.add(saveButton);
jpanel.setVisible(true);
getContentPane().add(jpanel);
}
}
/* og dos prompten */
javac MyFileChooser.class
jar cvf MyFC.jar MyFileChooser.class MyFileChooser$1.class
keytool -genkey -alias Claus -keyalg rsa -keysize 1024 -dname "CN=Claus
Reimer, OU=interactive, O=dotzero, C=DK" -keypass gianni -storepass buendia
jarsigner MyFC.jar Claus -keypass gianni -storepass buendia
appletviewer MyFileChooser.htm