Recent update: 2008-5-9

Granting custom ClassLoader construction

690 byte By youview_support at 2008-2-14
Hey.I've sprent pretty much all day reading and experimenting with the security stuff surrounding signed applets, it all seems fine except one ickle thing. I can't figure out how to get that popup security warning window asking the user to verify that it is ok for the applet to be granted ...

signed applets in IE

841 byte By blackcrow2 at 2008-2-8
Hi,I have a problem with signed applets in IE. I#m using JDeveloper to develop a simple applet which needs to connect to database in order to perform certain tasks. when I try to use self-signed cab files - I get error "load class --myClassName-- not found". If I have plug-in code in html page ...

signed applet - NO Grant access dialog

530 byte By Jmanu at 2008-1-7
I've develped a signed applet which works with the java plugin 1.3.1 and a self signed certificate. while developing i followed the description from irene67 in this forum. every thing works perfektly apart from the grant access dialog. after installing my certificate and starting my applet ...

how do u sing an applet

85 byte By abhay_77 at 2007-12-28
hi folks,could u please tell me how do u sing an applet ?

disabling image capture

252 byte By vivekvp at 2007-12-20
hi all,I want to stop the image displayed in the applet from being screen captured(using PrintScreen or Alt+PrintScreen keys). Is there any way we can disable the screen capture or clear the contents of the clipboard.

Signed applets, going crazy

1722 byte By hikiran at 2007-12-18
hi,I think I've posted enough thread on signed applets andstill haven't got the solution and i'm the strong believerthat any sought of problem will be solved in the forums,and I still believe in that. Ok! I don't wan't to bore u,here is my problem:1) I've signed the applet using keytool ...

How to give blinking effect to browser window in task bar from my applet

194 byte By arafatonline at 2007-12-16
i am doing a chat project and want to give a visual notification to the user if a new message comes and his browser window is minimised. Something that the yahoo messenger provides

Strange Applets Display Problem on Windows

655 byte By Ming.Jianga at 2007-11-15
I had a strange problem of displaying appltes on Windows.Problem:If you go to the link : http://java.sun.com/docs/books/tutorial/deployment/applet/getStarted.html, the "hello world applets" should be displayed well. However, if you scroll the page down to make the applets invisible in the web page, ...

signed applets and dialogs

1745 byte By spin_FXa at 2007-11-15
hi all,question to clarify my understanding of signed applets.got a bog-standard applet. nothing clever or special.got myself a bog-standard cert from thawte.signed the applet and put it on a webserver.displays the correct security notice on first load. continue and "Always trust this company" ...

Signed Applets - grant codeBase doesn't work!

564 byte By Haidaa at 2007-11-14
I've a signed applet that needs to read wave files from a folder in C:\Program Files. In the policy file, I've added these lines:grant codeBase " http://www.mysite.com/-" {permission java.io.FilePermission "C:Program Files\\folder-", "read";}The problem is I still get ...

How to enable applet in client mechine

951 byte By akraj_msa at 2007-11-14
Hai I have problem when using the applet in jsp. Iam using tomcat5.0 server. I added the applet program in jsp file . '<applet code="LineGraphApplet.class" codebase="../AppletFiles/" width="460" height="440"> while running the jsp file in server mechine The applet program is visible in ...

how can i sign a jarinputstream?

167 byte By well.Heada at 2007-9-25
signing a jar file is easy.signing a steam is to java plugin can accept the new class constructed from the jarinputstream belong more right.thanks

Signed Applet Can't Gain Access to Files

1435 byte By MarlAtkinsa at 2007-9-25
Hi:I'm trying to use an embedded Derby database from within a browser.I've got this example by Francois Orsini: http://developers.sun.com/prodtech/javadb/overview/product_tour/index.jspIn his demo he's got a jar: Demo.jar which is signed. When I look in the jar I see a single file (the ...

jarsigner and jar does not work when .java files are in a package

2929 byte By WdnUlik2noa at 2007-9-25
I am fairly new to JAVA and going through a book right now.I appear to be stumped on what I am doing wrong.Bascially I have created an applet that opens and saves text files. Because this applet accesses and saves text files it needs to be digitally signed before it can be run in an applet. I ...

Signing applets: Classnotfoundexception

2201 byte By Plunofixa at 2007-9-24
Hi everyone,I've created a web application that contains an applet as well. In that applet ,the user should be given the opportunity to open and save files from and to a directory on his own computer. I've read alot of things about signing applets to make that possible, but I haven't managed ...

Same plugin, two browsers, security exception in one of them

389 byte By Miha.Vitorovica at 2007-9-24
Hi all. Hopefully someone can answer this.I have a signed applet, that needs to open connections to other hosts.If I load applet in Firefox, it works.If I load applet in IE, it throws security exception.Java plugin is 1.5.0_06 in both cases.So why different behavior?Thanks, Miha ...

conflict between 1.3.1_13 and 1.5

486 byte By clausrsa at 2007-9-24
We have an applet that requires the use of 1.3.1_13 due to vendor support requirements. The machines have 1.3.1_13, 1.4.2_08 and 1.5 installed. The applet always tries to launch using the 1.5 version of the plugin even though we have the clsid set to CAFEEFAC-0013-003-0013....If we uninstall ...

Applet File search

1049 byte By yuvaraja at 2007-9-24
Hai give some solution to find correct path using applet below give is the applet code ,when i run this using IE ,path found is to be incorrect ,how to solve this problemimport java.io.*;import java.applet.*;import java.awt.*;import javax.swing.*;/*<applet code ="Appdemo" width=300 height ...

Best way to have signed applet pass parameters to local Java applicaiton

762 byte By John_DBAa at 2007-9-24
Hi all, I have a web application that needs to interact with a camera on the local computer. I first created an applet but the time to start the camera up was un acceptable. Now I have converted the applet to an application on the local user's computer that keeps the driver running. I call the ...

applet class not found.

524 byte By goldenlutea at 2007-9-24
I have an applet which runs fine on several different servers and clients (windows and linux). I just installed it on a new 64-bit AMD server running Debian and I only get a message from the browser plug-in saying that the applet class can't be found. The applet HTML and the applet jar files ...

Simply signing a *.jar file make applet able to read Client PC?

374 byte By mynameisa at 2007-9-24
If I simply sign my jar file, which is supposed to open a JFileChooser, and make a default web page that loads the jar as an applet supposed to grant all permisions? I tried this, and the applet pops up the "grant permisions". However the JFileChooser won't pop up? what if I put a .policy file ...

Is there any way to run signcode.exe program under background mode

667 byte By dzhrbknea at 2007-9-23
Hi everyone,I am finding the solutions to build the project automatically but the situation is still unchanged. When building the project i have use the signcode tool to sign my .cab files therefore the system shows me the "Enter Private Key Password" dialog and ask me to enter my password into ...

Signed Applet and Bluetooth

79 byte By Alortesfbfhfgytytua at 2007-9-23
Is it possible to establish a bluetooth connection with a signed applet?

help regarding signed applets

152 byte By dayanandabva at 2007-9-23
hi all,i am new to signed applets so please help me to work with simple example. it's urgent thanks with regardsdaya

Signed applets and local file access

287 byte By anicadioa at 2007-9-23
I want an applet downloaded from a web server can read local files without having to modify the policy file. I have seen some signed applets (by Thawte) which can access local files without changing any policy file, but I don't know how they do it.Thanks in advance

Multiple-jar applet question

464 byte By rjohnsto2a at 2007-9-23
Here's a basic question that none of the examples seem to address. If my applet is comprised of multiple jars (some dynamically loaded based on system configuration), do they all have to be signed, or does just the jar file containing the applet entry point need to be signed?Conversely, could ...

Access Denied when trying to print in an applet

2052 byte By kpan1a at 2007-9-23
Hello Friends,I'm trying to print a pdf document from an applet. I have managed to get it to the point that it detects the default [as well as all other network] printers. However, it gives me an Access Denied error, that I have no idea of how to tackle. The url that I try to get the pdf doc ...

JTextPane with Components - signed problems

6730 byte By Steve229a at 2007-9-23
I'm having a problem with my applet that I hope someone can help me resolve. Here's what I'm doing:I have an applet that displays a JTextPane so the user can enter text. Within the textpane, I insert JTextFields - basically the applet can then be used as a form letting users fill in the text ...

Reading a jpg from a file; Permissons error

12103 byte By wdannera at 2007-9-23
I have an applet that I guess is signed (due the the nature of my error) and I am having trouble getting the applet to display jpgs. It's a simple applet, created in JBuilder X and the images are in the same directory as the java code. The HTML document simply calls the applet and it runs, ...

what mean applet load from file system.. till now i load by browser (is

148 byte By param530a at 2007-9-22
just i heard about applet load in two way1) from net (this is throw html )2) from local file system.(What is this )plszz

Certificate oddity

798 byte By CrocodileShoes at 2007-9-22
Can anybody explain the following:I have a array called certs that has been populated with the certificates of a signed Jar file. The first piece of code prints out the correct certificate with no problems. However, the second piece of code doesn't print anything! Other than the two strings ...

Applet Deployment ! Somebody help

440 byte By anusree at 2007-9-22
Hi All,My appllication is an intaranet based one. It uses an applet that needs to access System clipboard.Version of JRE iam using is 1.3.0.Is modification of java.policy file allowed under production environments. I know it invokes admin overhead but its ok. Present situation we cannot go for ...

Ugly Certificate Popup on Signed Applets

247 byte By badch0w at 2007-9-22
I was wondering if there was a way to modify or go around the ugly certificate pop-up that comes up for signed applets. I would even be happy writing a 'wrapper' in ActiveX so that at least windows users could see a better looking pop-up.

Problem with loading signed applet

699 byte By Marcin.Sliwa at 2007-9-22
Hello!I have applet signed with VeriSign (certificate is ok, valid etc.), but on some machines there is a problemwith loading this applet. When I try to load applet, there is no popup window with grant possibility andapplet works like non-signed (SecurityException is thrown when accessing local ...

Applet Signer Notinited

580 byte By 999Dom999a at 2007-9-22
I support some users that go onto a secure website and use certificates. They used the java 1.4.1 plugin and all is fine. Now they have a new machine, and the new Java plugin 1.4.2 throws up an error when you hit a button to select the certificate, runtime error line 53 bla bla bla, and at the ...

signed applet stored in PC?

181 byte By code_mana at 2007-9-21
If the applet is signed and download to the computer by browser, is it stored in the computer and the browser will not re-load applet while accessing the same web page again?

How to make a signed applet to check for file permissions?

231 byte By ThirukumaranGa at 2007-9-21
I have two applets both of which will be called simultaneously. In the applet there are is a text field.Is it is possible to stop the user from writing anything into to the applets text field.Thanks in Advance!

problem with signed applet

1040 byte By yosri_fsta at 2007-9-21
Hi, i try to make my first signed applet that have to connect to a data base so i do this :-Compile the Applet -Make a JAR File -Generate Keys -Sign the JAR File -Export the Public Key Certificate (i use alias=yosri)now i try to test the applet as a clientImport Certificate as a Trusted ...

Signed applet creation

553 byte By cykophysha at 2007-9-21
Does anybody know of a good tutorial that explains the creation of a signed applet, for the point dot. from creating the applet right thru to signing the applet and getting it too work. The problem I have is that I have created and applet that simply writes to a text file, and I have attempted ...

Java Plug-In loading CLASS file before loading JAR file

1021 byte By anchalja at 2007-9-21
I am running Java Plug-in version 1.4.1 with HTTPS. The first time I run an applet, the plug-in brings up a security pop-up related to the webserver certificate. If I don't respond to the pop-up for some time (approximately 10 seconds) and then click "yes" or "always trust", I notice that the ...

I signed an applet and it works fine but ....

262 byte By fipilicaa at 2007-9-20
I signed an applet and it works fine but I think Internet Explorer has a problem. When a open my page IE asks me if "I trust.....". If I say YES ok IE opens my applet and works well, but if I say NO it does the same thing. So what's the problem ?

Deploying Signed Applet to my users

334 byte By HawkinsAa at 2007-9-20
Hello,I have a signed applet from Thawte and it runs good on my machine, but I have the prblem of trying to deploy the applet to other users on other machines. What is the steps needed so that I don't have to change the java.policy file on their computers. This applet will run on a server that ...

Javascript to applet calls with Java Plugin

1218 byte By davidmea at 2007-9-19
Hello,I'm working on getting existing applets to work with Sun's Java Plugin (v 1.3.1_03). I'm not sure how to modify calls to the applet from JavaScript. For example:document.applets[0].getClientHomeFromEnvironment();This works fine using the regular browser VM in IE or Netscape, but is not ...

Signed Applet Under HTTPS

677 byte By MarkSchm at 2007-9-19
I have a signed applet, running under the 1.4 plugin. The applet contains a static Dialog, that is loaded on my home page, it is referenced in other pages on the site as well. There is some java script that catches a click event on an image and makes a call to a method on the applet. This ...

where is newest htmlconverter(1.3.1)

240 byte By deanhiller at 2007-9-18
For the life of me, I just cannot find htmlconverter for jdk1.3.1. The latest I can find is 1.3.0_01. Is this the latest htmlconverter or is there one for 1.3.1_02. Can someone please give me the link?thanks,Dean

jarsigner RSA signature format

1224 byte By lugeon at 2007-9-18
Hi everyone,I try to use jarsigner with my own provider. I would like to replace the existing KeyStore and Signature with my own ones. I override the MD5WithRSA signature.I can use jarsigner to sign my applet with my provider. I don't get any error message, but when I try to load my applet ...

swing applets that needs to be signed

273 byte By zeeshanarif at 2007-9-18
Hi,I need to sign a swing applet using microsoft SDK. The problem is in writing in HTML that how do I support the plug-in with the cab file that is used for the certificate.I really appreciate any help in this regard.Thanks,Zeeshan

Urgent!(java applet and socket problem)

927 byte By chitlay at 2007-9-18
i m a final year student who is doing project with java language(jdk1.3 version)for testing of the project, i wrote a program for server and client part which just send text to each other. we use the ServerSocket and Socket method which pass the IPaddress and the port number. the IPaddress for ...

signed applet downloaded -dialog box appears only once

378 byte By rakeshjain78 at 2007-9-18
i have signed my applet ,anf i use java plugin .i also get the dialog box asking me to give the permission aor not,the dialog box is not in english ,it is in some other language,the problem is only once the dialog box appears. iwant the dialog box to appear every time i load the applet,please ...

StackOverflowError in Signed Applet uses Java Plugin 1.3.1_01

64624 byte By JavaMatrix at 2007-9-18
Hello All,I have a signed applet that uses a crypto provider.When i running that applet, i got a java.lang.StackOverflowError.I use java plugin 1.3.1_01 in ie 5.5.how can i solve this problem?java.lang.StackOverflowErrorat java.io.FilePermission$1.run(Unknown Source)at ...