Hello all.I am making Intranet Login module, which should let the user in if he already logged in Nt and ask user/pass if not. It should be working from browser. I am trying to use JAAS. But I don't know is there any way to use JAAS from applet, since applications are not runnable on ...

hi , i have got a base64 encoded byte array with me now i want to sent that from my server to client for that i am first converting the byte array to a string String a=ser.toString();and then passing it as a string from server to client and in the client side and in the client side byte[] ...

Hi all,I have a class that generates the public & private key pairs using RSA and another that tries to encrypt a file using the public key generated from the former class. I'm getting a NoSuchAlgorithmException: Algorithm RSA not available. Why do i get this during ...

Hi,I have an applet which has to connect to the database and then fetch the result. THis applet is embedded in the HTML. This does not seem to work and it throws some security exceptions. I even tried policy files and signing of applets.Can someone suggest a step by step process for achieving ...

I have been playing around with the JAI, and have been able to load an image rescale it and even save it as a different format. What I can't figure out is how can I add text to the image then save it back with the text as part of the image.. Does anyone have any ideas? Thanks...

Hi,When I try to transcode a quicktime-format movie to another file, it has the following errors.$ java Transcode -o a.avi file:/c:/a.mov- create processor for: file:/c:/a.movFailed to configure: com.sun.media.ProcessEngine@c2ff5 Bad header in the media: Expected media information header atom ...

I'm writing a client app and a server app. The client will connect to the server via HTTPS. A browser will never connect to this HTTPS server, just the client I have written. Can I skip the step of using certificates? I've been told it isn't a requirement. I just want SSL communication, that ...

how can i move my cube with the arrows?

HiIam running a WLS5.1 off Solaris 7 with JDK1.3 and JCE1.2.1 installed. When I try to start the WLS with the startWebLogic.sh I get the following error.The WebLogic Server did not start up properly.Exception raised: ...

Hi,I recently downloaded and installed JMF 2_1_1 for windows 98 and already have JDK !.3.1.I develop my software using JBuilder 3 Proffessional.However, i cannot seem to be able to get JBuilder to recognise the JMF stuff.Does anybodt know how to get the JMF up and running on JBuilder3 Pro? I ...

This worked with Win98 + JDK1.3.1 + IE5.00 all installed to default locations. Notes follow.************************************************************************************ test.bat ************************************************************************************REM *** delete any ...

I developed a voice chat APP. I don't know it whether can real-time transmit voice in 56K's internet's connection?capture audio:AudioFormat format = new AudioFormat(AudioFormat.LINEAR,8000,8,1);Set the output content descriptor:ContentDescriptor cd = new ...

Hi,I am not sure whether all the 5 login modules come with jaas_1.0 or jdk1.4?Thanks,Burt

Hi I'm trying to use JAAS 1.0In order to check if JAAS is active/workingI try to get it's policy:javax.security.auth.Policy.getPolicy() But I get the following exception:java.lang.SecurityException: unable to instantiate Subject-based policyat ...

I get a String from a JTextPane, it's a multilines plain text, as follow,String mText= tPane.getText(); //tPane is a JTextPaneNow I want to print the String out, just as it displayed in the JTextPane, but the result come out without paragraph, just linked together without paragraph ...

hi friends,can somebody tell me how to use fence zoom or simple zoomin zoomout function in 2d.thanks sangeeta

Hi everyone !!I'm displaying big images with Java 2D (PNG 5000 x 5000 pixels) and downscale the images by using Graphics.drawImage(x, y, width, height,...).The problem is that the scaled images are drawn in low quality. Setting RenderHints doesn't help because the images are only black and ...

I've noticed, ALL of the tutorials use a rotation over the Y-axis.So, since i'm new to java3d (not to java), i wonder how I could instantiate the rotationinterpolator to rotate over the other two axes, namely the X-axis and the Z-axis.And is the Y-axis rotation a default value for ...

Hi ,Could you please tell me how to read computer's MAC Address using Java programme.its urgent ! Thanks ramesh

Hi all,I'm relatively new to encryption methods, so please excuse me if this question is too simple.We have a web application that is going to rely on session cookie authentication. The cookie is going to contain some information that we'd like to encrypt, such as a username, email address, ...

Has anyone written anything or have experience dealing with viewing AutoCAD dwf files using java? I am trying to figure a starting point. Do I just need to decode the drawing file and convert the entities into Java 2D entities (Lines, arcs etc..) ? Any libraries included in the API to help ...

I did a test to system file : " :/winnt/system32/getstart.gif ". Its properties are: 16 colors, IndexColorModel and MultiPixelPackedSampleModel. After I loaded it to a bufferedImage, I tried to get data from its data buffer.But the data are either 0 or 8. Please tell me what's wrong with my ...

We want to purchase a maximum strength Server Certificate. To purchase one from Verisign, it is required that we provide the name of the Server Software provider upon which the Certificate will reside. There are only options for the servers from recognized brand names - nothing like "Other ...

Hi,where can I found the source code for JMF.I want develop my JMF application with VisualAge,have someone experience with this?best regardkiosci

HiCan anyone tell me how to make one Image object from JFrame.

Hi, Im in the process of writing a servlet that can take all images in one directory (gif /jpeg) and create new files with the same images in different sizes.I m using the ACME GIFencoder and a ScaleCopy to resize the gifs. ...but, Im getting an error, still only sometimes... it looks like this ...

Hi,Is this broken again? I am using 1.3.1 plug-in. IE knows where it is, but Netscape, even if I indulge it and download it again, install it again, it cannot find it. I get the browser window with the plug-in icon saying click here after plug-in is installed but nothing happens. I am using ...

I would like to secure my sockets(IO) within an applet.I am currently looking at the java.security api but amnot able to find a way of securing the sockets.As the sockets are within the applet I would like to recieve a public key and start decrypting the input stream based on the public key. in ...

HI ALLcan anyone tell me the difference b/w private key and public key used in encryption alg.for eg. in encryptiion file system of windows 2000private & public keys are made use of.thanksbelur

Hello, I want to put some objects which extend JComponent on a Canvas3D. I have a JFrame and I add Canvas3D and JComponent in the panel (getContentPane()) but I don't see the Canvas3D ?How I can do this ?Excuse my english, i'm french :-)))

I'm using a PathIterator to find all the boundaries of an Area Object. I am wondering if I can be guaranteed an order of iteration, that is, will the PathIterator go through the outside boundary of one part of the Area Object, then all internal holes, and then move on to other Outside ...

We successfully developed a stand-alone application which uses JSSEfor its SSL implementation. Unfortunately, I am having problems withour plug-in applet version of that application (Java Plug-in 1.3.1).As far as I can tell, the plug-in is still using the browser's HTTPShandler. This is in ...

How can we create binary Jar file in order to hide the code from the client?Note : The .xml and .html files are accessable /understandable in Jar file. I need somehow hidden this codes when deploy it. Or a way to prevent from opening the Jar file.Thanks

How can we create binary Jar file in order to hide the code from the client?Note that: The .xml and .html files are accessible/understandable in Jar file. I need somehow hidden this codes when deploy it. Or a way to prevent from opening the Jar file.

Hi,Is there a way to convert a string in a SecretKey object.I receice this string clee. I need to convert to a SecretKey public String decoder(String chaine, String clee){SecretKey desKey (SecretKey) = clee; ?KeyGenerator keygen=null;Cipher unCipher= null;byte[] buffDeCrypter= null;try{unCipher ...

how to generate a private/public key pair for DSA?thanks in advance.lil.

I would be grateful if some one can tell me about custom APIs which can be helpful in rendering any type of images/graphs on servlet or jsp. Currently I can use awt package but I would like to know some other options.Thanx

Hi,I am makine an image viewer. It has a JFrame, a JScrollPane and a JPanel in it. The paint method of JPanel paints an image. I am doing mouse controlled Zooming so i am handling mouse pressed, move and released methods. When the mouse release is fired, i calculate the new zoom factor and set ...

Pleasecan someone tell me how can I modify java policy file in order to connect jdbc-odbc;I could not run an applet program which should retrieve a data stored in Micrsoft-access.I am just receiving an java security exception "Access denied"thanks

Hi, i'm trying to acomplish the following:- post some data to a distant webserver via https- read the return code and messageI succeed with the first. (I know that the posted data is accepted by the server). But when I try to read then return code (or anything else which accesses the ...

I have a couple questions about JSSE being a "reference implementation" that I was hoping people could answer:1. From Sun's description, it sounds like this just means that it's not coming with a lot of the bells and whistles that commercial implementations have, but it is fully functional ...

In our Project, we are using JBoss 2.2.1 and Tomcat 3.2.1. From this environment we have to access the https port of another Web Server.(iPlanet). We have successfully configured https in iPlanet and is able to access the same from an ordinary Java class. But when the same code snippet is moved ...

Hello all, i am having a problem, and was wondering if anyone could help. I created a private key using openssl, and pkcs8 packed in der format with the command >> openssl pkcs8 -outform DER -in newreq.pem -out client.key -topk8Now, I import that into a byte[] byteKey, and execute the ...

Hi,we are trying to use RSA encryption between a java based system and a microsoft based system. RSA encryption is working well on the java side however when we try and import RSA keys generated by the java system into the microsoft app, it fails.Any one else experienced this ? ...

I have to load a gif image, and the get the rgb values in each pixel from this image. I am only allowed to use the methods of the jdk 1.1.8. I have tried the PixelGrabber class, but is struggling with this. It there anyone who can give an simple example on how to load an image, and then grab ...

Can anyone point me to a "how-to" on creating a CSR without using the java keytool, but instead using the SDK?Thanks!--zjs

hi, I'm doing Java Cryptography. I can encrypt a message and decrypt a message. But I don't know how to encrypt a file in java. Can anybody help?Thanks

I working on an aplication that shows Jpgs images.The problem is that when I've seen over 4 or 5 images the system spent about 30 seconds to show the next image. The Jpgs images are about 180Kb. I'm using JDK1.3. And here I put some of the code.At first I get outofmemory but I include the ...

whats the best way to secure web pages on a web site.if the users are given user name and password and are required to autheticate before accessing the information on the secured pages

Sorry 'bout the ruse gentlemen (the topic I mean)This forum doesn't seem to be very popular, I guess Java3d isn't used THAT much then.Or are you just the quiet sort?