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 ...

Can I transform a received pkcs12 certificate to a x.509 one ?

Hi, I'm using JDK1.2.2 and I've downloaded and installed JSSE1.02. I have also installed the server cert in my own truststore. The server to whom I want to connect sends two certificates. One is valid and this is the one I need and I have and one that is timed out and of no importance for ...

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 want to show a tif in a JLabelI know Java work with gif and jpeg, but what 's about tif ?

HI ,I have developed and tested Encryption using Ciphers and SecretKey , i used the JRE1.4 .But other components are being developed using JRE1.3.If i try to run my code in JRE1.3 i get many errors.Is there anything i need to do before i integrate with other components on a diff JRE..Thanks in ...

I have java code that makes an ssl connection to an HTTPS server.The code workes fine when I connect to a server that has a certificate that was issued by a recognizable authority.But when I try to connect to our test HTTPS server which has acertificate that was created by ourselves for debug, ...

Hello.I have just downloaded JMF 2.1.1 and have cribbed one of the examples to produce an application that will capture audio input, process it and pass it straight to the speakers. However, I am getting echo, i.e. the input signal appears twice at the speakers, shifted by about half a ...

HiIs it possible to do method level authorisation in java.I was under the impression you grant permission at the class level. Can you please inform as tohow we can grant permissions at method level.example : class A {method1();method2();};can I grant permissions to A.method1() to execute, ...

I modified the source code from http://www.javaworld.com/javaworld/javatips/jw-javatip111.html? to use proxy authentication and it's working fine for some websites but not for others... When I use it with a website that has a V1 certificate (e.g. www.verisign.com) it works fine but it doesn't ...

HiI am using DES/ECB/PKCS5Padding to generate a key. I am storing the key in a file. I am using the key to encrypt the password, which I store in a password field (size: varchar(128) in Oracle). When I decrypt the password at the time of login (using the key from the file), I get the ...

Hello. I am a high school student working on a science fair project. Right now I am using JMF to grab a frame from my ATI TV Wonder USB. The code below accesses the TV Wonder but it seems like I get a null frame because I have put a if statement in the code and it says I have a null image ...

I really need help.When I use jsseJava, I meet an Exception "No available certificate corresponds to the SSL cipher suites which are enabled"The Exception appear when "SSLSocket clientSocket=(SSLSocket)sslServerSocket.accept();"Environment:os:windows2000 serverJDK/JVM: version 1.3.0.2javaSSL: ...

Hi,I want to control a Transform 3d from within a behaviour. I tried a PositionInterpolator but I'm getting the same error over and over again : NullpointerException. I know what it means, but I don't know why it's there, here is a part of my code :Xmove = -2.0f;Ymove = 0.0f;Transform3D ...

Hi all. I'm having a bit of a problem with policy files and granting different persmissions to different codebases. What I have at the moment is a server app that copies a class file from the client to a specified directory on the server, and then dynamically loads and runs that class. This ...

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

Hi,Basically what i want to do is grab a certain number of frames from an MPEG file and save them to JPEGs.I have pretty much followed the example given at http://java.sun.com/products/java-media/jmf/2.1.1/solutions/FrameAccess.html It works fine when i run just this bit of code by itself ...

Hi,Can someone explain how to create a JPG with feathered edges using Java 2D?I'm looking for that soft edge effect you see on the web everywhere...A snippet of source code would be appreciated!Thanks!Drew

Would anyone tell me how to get the private key from pfx file or p12 file in Java.Thanks a lot.

Hi.I am trying to understand how SunX509 algorithm works in a TLS context. When Server or Client authentication is done, which keys of the keystore are used?I mean, when you set up your KeyStore instance, it is loaded a whole KeyStore from the filesystem, which has a lot of keys to be used. Are ...

can anyone please tell how to resize ie. zoom in\zoom out images.

nobody seems to know how to resize zoom in\zoom out images. can anyone please help

Hi, I want to draw a histogram. Can anyone please tell me which package I should use?

Hi all,I am developing a soccer game for fun. I've already done a simple animation, with squares instead of players and a green screen with white lines as the field. Althouth this simplicity. The only technique I've used is double-buffering. The system runs a bit slow.I don't have many ...

Friends,I am using the JSSE 1.0.2 implementation for sending a HTTPS request. I have installed it as an extension properly.(on Java2, JDK 1.2.2)I am getting the following exception when trying to do a url.openConnection(). Exception in thread "main" java.net.SocketException: SSL implementation ...

I have a program which captures live video from a video card and puts it on a frame.When I try to put this in an appplet the sound streams through from the datasource but I can not get the visual aspect to come through.Are there any issues putting live video into an applet versus putting it ...

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When doing live video cpature , if you have yourdataSource (the name and format of the videoCapture card) , is it enough to just create a player after that with the following line :player3 = Manager.createPlayer(dataSourceCurrent);or do I have to use medialocator or URL or anything else?If so ...

Does anyone know where I could find comprehensive documentation on the keytool program? I've looked al over Sun's site with no luck. A third party book would be fine.tia,jeff mathers

Can I display at the same timemore then 1 3D frame with JDK1.3 / 3D1.2.1_03 ?When I try to instanciate the second Canvas3D, I become a null pointer exception.Thanks in advance

Hi all,I am using Java 1.2.2 with the JSSE 1.0.2 extension installed. I have what I am fairly sure is a PKCS12 keystore generated by an AS400 which I am trying to load - code snippet below:KeyStore ks = KeyStore.getInstance("PKCS12", "SunJSSE");ks.load(new FileInputStream(keystoreName), ...

I've got a situation where I have a server written in C++ on a Windows NT system, and I'm trying to communicate a limited amount of information cryptographically from a Java client.I've attempted to use the JCE to perform a Diffie-Hellman key exchange with the CryptoAPI, then use the secret ...

This has been asked many times, but I see a lot of '0' responses.I want to build animated games with Java2D, should I use a Timer or Thread(while(true){} situation or both?Games ranging from pacman to full blown rpg's.M

Hello all, I have been wriiten a program that prints styled Chinese characters,using TextLayout class. The strokes are incorrect, some shorter, some longer. The TextLayout firstly layout the text and attributes with specified width and height (in case word wrapping is needed), then when ...

How can make a move in a 'relative' way.I use transform.add(Vector3f) but nothing happens.If i use transform.mul(Vector3f) it make some move...Ex.TransformGroup l = (TransformGroup)bg;Transform3D transform = new Transform3D();l.getTransform(transform);transform.add(new Vector3f(1.0,0.0,0.0)); ...

hi,I am using trying to Jar an application that uses the JCEpackage for encryption.When running the jar file the following exception ocurss: java.lang.ExceptionInInitializerError: java.lang.SecurityException: Cannot set up certs for trusted CAsat ...

I have stepped through my code and found that the provider, ("SunJSSE") is found and registered, but the Cipher.getInstance() method cannot find the RC4 algorithm. NoSuchAlgorithmException is thrown. I've tried both the static and dynamic methods of registration, to no success. Both the jsse ...

I have a program is running on NT. But not running on Unix. There is exception:javax.net.ssl.SSLException: Received fatal alert: handshake_failure (no cipher suites in common) .Can anyone help ?Thanks for you help.

Hello,I don't know how to get the jmf.log file that gets created when my application is executed to be placed in a specific directory.Can anyone help?Thanks,Miriam

this is my java code to create image:image = new BufferedImage(500, 300, 1);.......then generate jpg filemy jsp content:<img border=0 height=300 src="../../images/W30_2_0010.jpg" width=500>but the image show on browser is smaller than the size I set in jspWhy? ...

Hi ,I have a JApplet which displays a tiff image. The applet uses JAI API and Java 2D for printing. I can zoom in . zoom out , invert the image and I am printing the displayed image also . In the action handler class for the print button , I have made an inner class implementing printable and ...

When comparing the Performance of the CopyPerfArea example I found out that it runs about 4 times faster on Windows than on Linux on the same machine.It seems that Java2D relies on XPutImage for blitting the Images with drawImage.XShmPutImage is 4 times faster than XPutImage on my system.Is ...

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 ...

I have been searching for an answer to this problem for a long time and have not been able to find anything on this error. I am running the sample program URLReader that comes with JSSE samples. I am running this on an OS/400 V4R5M0 IBM Server and get the error above. I do have a default ...

I'm running my Servlet/JSP application in Tomcat 3.2.3 on NT. Thinking about moving to Tomcat 4.0.I searched for information regarding setting up Tomcat with NT authentication and am really confused. There's no decent documentation.Can somebody please provide clear information?I want to know ...

I downloaded and installed the JAAS 1.0 jar. I then configured and ran the sample program and it worked fine. Then I changed the sample_jaas.config file to use com.sun.security.auth.module.NTLoginModule , and copyed the nt.dll to \gre\bin, replace the jaasmod.jar in gre\lib\ext using the WinNt ...

I would like to create a voice and video chat application,if any one have the source code related to voice chat. plz mail it to i need it urgently thanks in advance. my mail id jp-v2000@caramail.com

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?

Does anybody knows how can i change the position of the camera (eye position) If im using a virtual universe (not a SimpleUniverse)?

Hi all,I would like to display a byte[] containing RGB values created with a native graphic library (i take a video snapshot).I've tryed to create an ImageIcon with its constructor :public ImageIcon(byte[] imageData) but imageData is normally created by reading an image using ...