Recent update: 2008-5-9
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 ...
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 ...
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 ...
hi folks,could u please tell me how do u sing an applet ?
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.
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 ...
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
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, ...
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" ...
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 ...
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 ...
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
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
Is it possible to establish a bluetooth connection with a signed applet?
hi all,i am new to signed applets so please help me to work with simple example. it's urgent thanks with regardsdaya
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
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 ...
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 ...
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 ...
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, ...
just i heard about applet load in two way1) from net (this is throw html )2) from local file system.(What is this )plszz
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 ...
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 ...
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.
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 ...
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 ...
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?
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!
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 ...
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 ...
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 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 ?
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 ...
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 ...
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 ...
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
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 ...
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
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 ...
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 ...
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 ...