Hi All,I have a signed applet download from the web server. It works well to write files to client machine.My question is that can this applet talk to database which the ip address is different with the web server.ThanksScott
HiI've got an applet which uses standards class with native method (class java.security.AccessController method doPrivileged)while using it applet gives me an exeption like:java.lang.SecurityException: java/security/AccessController.doPrivileged: Only fully trusted classes can have native ...
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Phileasa at 2007-9-28 16:01:33
Hi,i have created a Signed Applet with following Options:- Selfcert- SigAlg RSAI start the Applet with Internet Explorer 6 Sp1 Java Plugin 1.4.1_02.The Security Information Dialog popup is display. I have grant the Permission. Further i tried to read a File with this Applet from my local Drive. ...
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xuantla at 2007-9-28 16:04:02
I have these files : cert7.db, key3.db, secmod.db, ns.p12, netscpdigital-id.p12And I surely know that some of them have trused certificate.But how to make use of it ?
We like to use a RSA cerficate for signing applets for Sun JVM. But we want to do some test first, before spend 400$ at verisign.Any suggestions?Frank
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xuantla at 2007-9-28 17:00:03
Does Mac OS 9.22 support signed applet ?
I want to retrieve Certificate from Microsoft browser's certificate store. how can i do using java API's without using Phaos toolkit?Please Send Some sample code and procedure for retrieving browser's certificate. Please Help meThank you
Hi I want my applet to connect to data base.Can any one please tell me how to do this ?Thx in advance Vipin
I've found it the whole day, but failed. Microsoft deleted it from its site. Where can I find it? This is very urgent.
Dears,Is there any possiblity to sign the class files instead of jar files.Esakki
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sujoydca at 2007-9-28 17:15:11
Hi All,My code is given here. It tries to delete the cache by calling Runtime.exec. The Applet is signed. But still I get exception.__import java.applet.Applet;import java.awt.*;import java.util.*;import java.math.*;import java.io.*;public class ClearCacheApplet extends Applet{private final ...
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Armel_a at 2007-9-28 17:49:21
Hello,I have an signed applet and a servlet that has its own certificate (the server certificate, in fact). I'd like the applet to communicate with the servlet using client authentication (SSL) and without the user enters any login/password.Now, the communication is correctly established ...
Hi,How can I send secure emails from my applications? Are there problems with mail-server if I send secure emails?Could someone tell me how to send a secure email to someone from my JAVA application?Thanks a lot.
Hi All,I have an Intranet application that uses a signed applet to access files on the client. It all works fine using JDK1.3 or 1.4 and signing the Applet with keytool.I now need to support an older server that only has JDK1.1 available. Does anyone have any tips on how to sign my Applet with ...
Hi,I want to buy a software certificate to sign my applet, but my problem is that I don't have a company.I have checked verisign.com and thrawhe.com but there you can only buy certificates when you have a company. Does anyone know where I can by a software certificate as an individual?Thanks ...
Hi: I've come across some docs. stating that for IE you have to use a signed cab and for NS you have to use a signed jar, or use the plugin to have only a signed jar that works for both browsers. My question is: is there any way that I can run a signed jar, either with an issued cert from ...
I have a real puzzler for everyone. We have a pretty cool applet that tracks aircraft all around the country. It uses a signed jar so we can access the local file system. I am using Java Plug-in 1.4.1-2 as my Java engine with IE 6. When running the applet recently I started it as usual and ...
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 ...
If i get a certificate from thawte, I can get the multi-purpose authenticode cert, export it from IE, import it into netscape and be able to sign netscape objects as well as CAB files.Can I do the same thing with the verisign cert? Verisign doesn't talk about this on their website, but maybe ...
Hicould you indicate me how to sign an applet or documentation which deals with this subject...Thanx
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 ?
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carpya at 2007-9-28 19:40:05
I am running into a frusterating situation. I have writtent a UDP LoopBack Applet/Server pair which should allow the Network team to test UDP communication for VPN's on specific ports. The Applet and Server work great on my machines (Linux using various browsers/JRE's). Unfortunately when I ...
hi there!i have big problems with my applet. 1. I want to resize pictures, save them in a file on the clientcomputer... Now when I start the client (in a signed jar file) with appletviewer (or browser) I get the following Exception:java.security.AccessControlException: access denied ...
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a340nowa at 2007-9-28 20:10:40
Hi, I am using JSP to deliver an applet to client's machine to execute some code on client's JVM. After it finishes the result is posted back to the servlet. I managed to get the result in the servlet and generate a html resultant page, but I don't know how to tell the applet to redirect to ...
I am wanting to display icons in a toolbar. When creating the url to point to the appropriate images i get a nullPointerException Error. Particularly when trying to get the codeBase. I don't understand what is wrong. Can someone give me some pointers.protected URL getURL(String filename) {URL ...
Hii All,I have a signed applet which runs fine on my Win2000 pc.But when i runthe file from browser in other pc ,i am getting security exception .I am running jakarta -tomacat 3.23 web server.My .keystore ,policy(.java) ,certificate (Duke.x509) files are on C:\documents and ...
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ahadra at 2007-9-28 20:31:13
I am printing the content of an AWT.TextArea object, using the Swing printing API on a Windowd2000 OS. Assuming this is the text to print"1- This is the first line of text.2- This is the second line of text.3- This is the third line of text.4- This is the third line of text.5- This is the third ...
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gina_ba at 2007-9-28 20:59:18
Hi, Tried to sign my applet. The applet reads and writes to file. But it is not working.... Tried to follow the guidelines given on this web site: http://java.sun.com/j2se/1.4.1/docs/tooldocs/tools.htmlHere are some of the errors I get (when I click on the java ...
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rabsidea at 2007-9-28 21:33:15
I'm trying to write a simple self-signed applet that use a jca provider but thi exception "java.security.SecurityPermission putProviderProperty.BC" is thrown. if I use a policy file, it works fine but for a beginner user is not very useful intall a new policy file.After this I tried to write a ...
I have an applet I am trying to view in IE. I have it in a jar archive. When I try to view it I get the following in the console:java.lang.ClassNotFoundException: MyClassat com/ms/vm/loader/URLClassLoader.loadClassat com/ms/vm/loader/URLClassLoader.loadClassat ...
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ydavisa at 2007-9-28 21:39:03
I just got a certificate from Verisign with which I signed my applet. It works fine and now I want to distribute it to a group of users. Back when I was developing the applet with a self-signed cert, I changed the java.policy file to allow the applet to do things 'outside the sandbox'.I ...
I am new to these signed applets.This is regarding the need of java plug in for signed applets.Do we really require Java plug-in on a machine to run signed applet on it.I have made a signed applet with the procedure prescribed at ...
I was able to create a self signed cert the other day, Now I get the following error, Any Ideas what Im doing wrong... I performedkeytool -genkey -alias myname -keyalg rsa (then added all the stuff)keytool -certreq -alias myname > myfilekeytool -import -alias myname -file myfilekeytool ...
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anoopca at 2007-9-28 22:19:26
Used to sign with old certificate with JDK 1.4.0 and had no errors. Now with new cert, when I sign the exact same way with new cert, I get the following error. Any ideas how to fix this?Thanks,AnoopJava(TM) Plug-in: Version 1.4.1_02Using JRE version 1.4.1_02 Java HotSpot(TM) Client VMUser home ...
I'm having problem connecting to my database I always received a message"java.security.AccessControlException:access denied(java.net.SocketPermission 210.23.203.83:1521 connect, resolve)"I'm using applet as my front end and I'm using oracle thin as my driverand somebody told that the only ...
hello,everybodyI have been written quite number of java applet and application as well, but recently I found that there are so many software avaible to decompile your class file and your source code within a minute, so I was wondering is there any way to prevent other to decompile your class ...
Hi,I have some swing components called from awt applet( java 1.1).I have signed the jar and if the user has not imported the key it is showing me the "Warning! Applet window".Is there anyway I can identify in my code that user has not imported the key so that I can convey the user ...
Hi all,Can applet access EJB, if so how to access? Thanks in advance.RegardsRakesh
Other than signing an applet, do you know how I would sign a CAB file, I have the location already included in the codebase, but would like to know the best way to sign the CAB file, that contains an exe and an inf.
I have a signed applet that accesses the file structure of the local machine. I dont want this applet to be downloaded everytime a user goes to that url. I want the applet to be loaded from the browser's cache. The size of the jar file is very big so it takes a lot of time to download the jar ...
Reading through the Java 2 network security pages the examples show that after you sign your jar file you need to create a java.policy file to address the particular security functions (like print to a printer, or write to a local file). I have however tested that the applet can indeed write to ...
Using JRE 1.4.1_02 When an applet is signed and attempts to load a dll or write to a local file it works every time. Even with no policy file. Is this the correct behavior? If a signed applet is trusted can that applet do anything it wants outside of the sand box? That is what Im experiencing ...
I am developing an application which obtains data from a server and I want the data to be printed out on the client side. Basically, the goal is to make a thin-client application. The user only uses the browser, no database connectivity setup, etc... The connection to the database is done by ...
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anchalja at 2007-9-29 0:41:07
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 ...
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jpmoorea at 2007-9-29 0:45:52
I'm trying to run an applet that retieves the system properties, butwhen the call is made I get an exception:java.security.AccessControlException: access denied(java.util.PropertyPermission * read,write)at java.security.AccessControlContext.checkPermission(AccessControlContext.java:267)at ...
Dear guys...I have a strange problem..I have a two applets in a HTML page. 1. Applet ReadCounter - signed2. Applet ControlCenter - not signedThese two applets are packed into a jar file WHICH IS SIGNED WITH A VALID CERTIFICATE and that is referred in the ARCHIVE ...
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skeweda at 2007-9-29 1:06:15
hi,i'm having trouble loading the win32com driver in an app that i download using Java Web Start. i need to be able to send win32com.dll inside a signed jar through JWS (rather than have it available on the client machine)- i bundle up my win32com.dll inside win32com.jar and sign it- i send it ...
Hi Java Gurus,I have a signed applet meant for downloading files from an url. I deploy the applet from a Tonm Cat server. It works fine in IE. But, it doesn't work in Netscape 4.79, though it works in Netscape 7.02. I get the warning pop up for the signed applet, and after I grant the ...
Hi,When we sign an applet and run it with a Java plug-in, usre will be promted with a question to Grant/Deny the applet with all permission to the system.Can we have specific permission for an Appler...Say only file permission for a signed applet....instead of granting all permission to the ...
my question is, can i execute an applet with privilages without sign it?in other words, the client browser can disable java-security manager to allow execute applet with some privilages?the java security manager is a hard restrictive, i think.Marc