I always get the error "class xxx not found" in Internet Exploder.Everyting seems fine (applet tag, names)The applet works fine in Opera!!Even on filesystem I get the same error in IEHelp!!!

I have signed a cab file for use with IE.But it always shows the message "warning:applet window" in the status bar.Am I missing something?Should not be signing enough to eliminate this message? regards-S

It seems Windows NT doesn't allow file name start with ".". What can I do?Janet

My applet is signed and works perfectly on the client's machine.Is there any way i can get the path of explorer (exe file) on the client's machine? Neeraj

Hi all,I'm just writing an applet which is to read from and write to the local file system. Since it is also exclusively to be loaded from the local file system, it actually doesn't have to be signed (as far as I know). The CLASSPATH contains the path the applet is loaded from. Anyway, I ...

I am using JSObject to communicate between applets and javascript and this is working fine.Indeed I have seen examples on the internet of calling an applet method using javascript when the applet is embedded in the HTML using the applet tag.What I cannot find anywhere is how to call an applet ...

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 want to make an applet that will run on Netscape (4.x) and IE (5.x). In this applet I want to use JavaMail. JavaMail wants to go outside the sandbox (it wants to read the system properties). IE makes some fuzz on the console window about this and Netscape refuses, causing the applet to ...

Hi Allmy codeImage img = new Image();img = getImage(getDocumentBase(), "images/db_logo2.gif");no error found when compile but the image wun show, anyone knows?

I try to connect Applet to database, but have error:Access denied (Java.lang.Runtime.Permission access Class In paclage.sun.jdbc.odbc)I think the reason is the security issue, but how to implement the security issue in the code?Help me...

We have a signed applet used to launch notepad in NT 4.0 using IE 5.5. On certain machines everything works fine and we get The grant permissions dialog. On a couple of machines, we don't the grant permissions dialogue, the applet does not load and we get no errors in the Java Console. Even ...

Ok... So we need to let our applet save/load to the userscomputer locally.How can we do this an _easy_ way? That is.. easy to for the user. Preferable just have to click a couple times to allow the applet to work.They should not need to "manually" add some certificates or stuff which is really ...

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 ...

Hello,I just would like to make disappear the message "Java Applet Window" from my frame applets.Is there any free certificate available for that? If not, can somebody point me to the place where I can purchase the cheepest certificate?Thanks for helping.

because i want to run a self-signed applet without manually installation of the certificate i have to use PlugIn 1.3.0. i use internet explorer 5.5 on windows nt. when i put the link to the PlugIn 1.3.0 the browser couldn't interpret the object tag. i only get the default message (applet ...

an applet I have written works fine in IE (all versions as far as I know) and works in Netscape 6 but does not work in Netscape 4.08, 4.74, 4.78, etc... The applet is not signed and I would like to avoid signing it.Any ideas?Thanks.Matt Hansen

How To Sign a Java AppletThe purpose of this document is to document the steps required to sign and use an applet using a self-signed cert or CA authorized in the JDK 1.3 plugin.The original 9 steps of this process were posted by user irene67 on suns message forum: ...

I would like to update a client side opened Excel file via the web using DDE ( Windows protocol used to cut and paste between apps ) and an applet.I guess that the level of security of the sand-box will limit the interaction with the excel application unless the applet jar is signed and ...

Though the applet files is updated and compiled. The new class file is there, but the browser keeps bringing up the old version. Anyway to clear the cache instantly?thanks,

In Denmark homebanking is goin on the net with NetBank. My bank postulates that Mac users cannot participate, as signed applet communication is not supported on Macs.I find it hard to believe an suspect that ActiveX components are the crook here.Can anybody confirm my suspicion. Or clear my ...

Hello programmers around, A little tool allowing Jar creation, code signingand some other features is avaiable as WebStartapp at http://62.65.146.182/java/JarCreator.jnlpthe source code is in the Jar, you can extract it, just locate the jar in the cache of WebStart.It can be easily extended to ...

I juz wanna if there's a way to get the window NT login Name in applet to view in IE or Netscape without granting any persmission.... thanks

Hello everyone,I just need to know that do we need to purchase digital ids for signing our applet or this process is free of cost..Thanks in advance

please can some one tell me if I can pass an String [] array as parameter to an applet ? within a jsp file that it is loading the applet?I know I can pass string values but is it possible the parameter to be a string array?

Does anyone have any case studies/user stories/practices/procedures regarding regularly refreshing certificates?Briefly, we sell a server based application which will use an applet for its GUI. The cert used to sign the applet will expire 1 year after the applet is signed, burned onto CD, and ...

I've a problem to import a certificate with the keytool.These are the steps I take.1) I've created a self-signed cert with keytool:keytool -selfcert -keystore mine.keystore -alias myAlias...2)I've created a cert request for the CA:keytool -certreq -keystore mine.keystore -alias myAlias -file ...

Where can i find com.ms.secruity?

I have an applet that reads a file from a server and tries to write it to a client machine. To this i self signed the jar file containing the applet using the keytool and jarsigner. So now I had a self signed applet. I tried to run this in IE. It gave the same error message that i used to get ...

Hi, I wrote a simple applet that reads the user name from the client machine using System.getProperty(user.name). I used the signing & verification specified in the JDK 1.1.x Signed Applet Example at http://java.sun.com/security/signExample/index.htmlNow I understand that for JDK 1.1.x ...

hi all,I have written an applet.it compile, but when i launch appletviewer, i get this message :java.lang.ClassNotFoundException:com.ms.security.PolicyEngineI don't understand because I can compile.//-import com.ms.security.*;public class Simple extends java.applet.Applet{ public void init() { ...

I've a self signed applet and it works fine in MSExplorer 5.5 with Java (TM) Plug-in (1.3.1_01), but when I test it in Netscape 4.76 I get (from the plugin's console):java.security.AccessControlException: access denied (java.lang.RuntimePermission modifyThreadGroup)at ...

I have a signed applet that isn't working...All classes are in the package iCalendar.Their class files are in a directory called "iCalendar"I jarred my files using jar cvfm iCalendar.jar manifest.mf iCalendarWhich the manifest file specified my main-class and by jarring the iCalendar directory ...

What is a signed applet? How does it work I thought as long as you tweaked a couple of things an applet could writye to the local machineCheers

I copied .java.policy file in C:\WINNT\Profiles\user1 directory grant { permission java.io.FilePermission "<<ALL FILES>>", "write";};grant { permission java.security.AllPermission;};now file can be copy or write to any location through applet .It running through appletviewer ,but ...

I've developed an applet under jdk1.2.2 on a Windows NT machine. This applet takes some imput from the user then uses it to write to a file.The intended destination for this is a Linux box which is running as a server. Now I've copied my .java and .html file onto the Linux box and compiled ...

hi! i am using JAPPLET and whenever i wanna load it into browser, i got the above msg on the Status bar of ie. yes. i have tried to use URL url0 = getClass().getResource("open_hand.gif"); to load imageicon. i still cannot load into browser. pls advise. thanks.

I have searched this forum for hours.... All I have found is several people asking the exact same question, and all they get is "Sorry, I don't know..." I have even asked the the guys at thawte.... They didn't know either:CAN A SIGNED APPLET ...

We have a client that, when attempting to run any of our applets, is prompted to login to their firewall to gain access to the desired port. They have restricted the access through the firewall to be only HTTP and HTTPS (both connections use HTTPS), so I was wondering if there was an additional ...

I have a certificate from verisign and when i try to import it as my certificate i get the above error. any suggestions would be gratefully appreciatedcheerspaul

I have an applet signed for Netscape 6 that is trying to do file i/o. I'm finding that sometimes the applet has permissions and sometimes it does not. It has permission when the init and start methods are called. It also has permission when an AWT event fires from user input. However, when ...

Hi, I am facing some problem with Netscape and signtool.I am trying to load Applet from two Signed Jar file,signed by RSA.1. one jar file conains provider classes etc, and other jar file loads these classes ad set the Provider. 2. I signed these jar files using Netscape Signtool and RSAcert. 3. ...

Hello, AllI have an signed applet that uses a jar that contains a crypto provider.when i running that applet, i got a java.lang.StackOverflowError.how can i solve this problem?ps. i use java plugin 1.3.1_01 in ie 6java.lang.StackOverflowErrorat ...

Hi,I know a fair bit of Java but I'm new to applets. I have a stand alone Java program which shows images and which also uses Socket communication. I want to convert this to an applet.I'm trying to understand the security constraints.If I use a signed applet, will I be able to use the socket ...

hello,i have a application in java applet which gets the data via servlet. but its hangs often and it gives some netscape memory error. can any one give the suggestion. please and i can be contacted on ravindrav11@yahoo.com ravindra

I have a signed jar now. The previous jar works perfectly fine in all versions of browsers (netscape and IE), no special swing code. The Jar is signed now; since I want to save state as per requested by the user. If I code a normal HTML file with Applet tag IE (the latest) does nothing to show ...

Hello everybody,I wrote a program which's purpose is to establish and hold a communication between different computers. The user will login and receive data with the help of some hidden and a displayed applet.My problem with this is, I have to sign those applets, because they have to do some ...

hello again,two short questions:1. do i really need two different certificates for my applet to make it trusted in IE and NS?2. can an applet be multiple-signed?regards

i got a cerificate from verisign and when i used the java command "keytool -import -alias mykey -file cert.cer"the reply included what was to be expected in the cert but followed with the line "... is not trusted. Install reply anyway? [no]: no"any suggestions? cheerspaul ...

When you get your certificate from one of these companies, when using the keytool -import option, must you chose the 'trustcacerts' option? When i have been importing the cerificate i get the error its not trusted......

Hi Folks...I m having some problem in applet.. can any1 of u guys help me? My problem is as follows..I m having 2 JApplets (Swing applet) one of the applet is using JAI (Java Advance Imaging APIs). I m trying 2 load both the applets in IE as well as in Netscape across SSL (ie thru https ...