Applet File Permission !!

[mohamed sami]

This a problem i faced .When i made applet the access file i faced the following exception:

java.security.AccessControlException: access denied (java.io.FilePermission text.txt read)
at java.security.AccessControlContext.checkPermission(Unknown Source)
at java.security.AccessController.checkPermission(Unknown Source)
at java.lang.SecurityManager.checkPermission(Unknown Source)
at java.lang.SecurityManager.checkRead(Unknown Source)
at java.io.FileInputStream.<init>(Unknown Source)
at java.io.FileInputStream.<init>(Unknown Source)
at java.io.FileReader.<init>(Unknown Source)
at CheckTopScore.<init>(CheckTopScore.java:30)
at MainFrame.<init>(MainFrame.java:200)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at java.lang.Class.newInstance0(Unknown Source)
at java.lang.Class.newInstance(Unknown Source)
at sun.applet.AppletPanel.createApplet(Unknown Source)
at sun.plugin.AppletViewer.createApplet(Unknown Source)
at sun.applet.AppletPanel.runLoader(Unknown Source)
at sun.applet.AppletPanel.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)

any help ?

[Ulf Dittmer]

Applets generally aren't allowed to perform any file I/O. To get around this, the applet needs to be signed, or the local security policy altered. Both approaches are described in HowCanAnAppletReadFilesOnTheLocalFileSystem.

[mohamed sami]

Thank you ,