Hello,How do I make a TextField to behave like a password field. i.e when the user enters some text into it the textfield, the text should be displayed in the form of " ****** ". Can any one help me by giving some source code? Thanksumajava@yahoo.com

Hello,I tried to make WAR application according to instructions in downloadservletguide.html, but Weblogic shows this in error log:<02.09.2001 19:55:31 MSD> <Error> <HTTP> <[WebAppServletContext(1869629,webarc)] Servlet failed with Exceptionjava.lang.NullPointerExceptionat ...

Dear all,I have got a proglem:I developed an applet (147k) that is being used by approximately 200 usersas a client. The 15 of them cannot run MS Office when the applet is active.Is it a common bug ?The system specification follows: W95 B 400950 BIE 5.5ver. 5.00.2314.1003JRe 1.3.0_02MS Office ...

I installed JRE 1.3.0_1 as an administrator under W2K and it works fine, accessing a chat facility on a community web site that is hosted on our behalf. When I try to use as an ordinary user I am told that JRE is not installed correctly. Is this something to do wth W2K permissions and, if so, ...

I installed JRE 1.3.0_1 as an administrator under W2K and it works fine, accessing a chat facility on a community web site that is hosted on our behalf. When I try to use as an ordinary user I am told that JRE is not installed correctly. Is this something to do wth W2K permissions and, if so, ...

Hi, I am a Network Administrator (No Java programming knowledge)When running the following application from Windows NT with Java Plugin 1.1, the application runs fine;"C:\Program Files\Java Plug-in 1.1\bin\jrew.exe" -cp "c:\Program Files\Java Plug-in ...

I've heard that in Kaffe they are going to usegcj to precompile the runtime environment. I'm just wondering why sun hasn't done something like this. (and perhaps break up rt.jar into more than one file). Any thoughts?

Hi all,I am a Java newbie, I want to ask whether I can add a frame into a browser or not? If not, how can I do that in other way? Thankyou!Littlehoi

Just wondering if anyone has any tips, hints, help, suggestions, etc., on a Java related problem.The short version of the problem. Java applets will load from some sites and won't from some others.Here are some more details:OS: Redhat 7.1Browser: Opera 5.05 TP1Java 2 Runtime Environment ...

Hello,How do I close a Frame present within an Applet? Here is what I have done, it is working fine in appletviewer but in the browser, it is not getting closed, I should close the browser itself to close that frame. Here is the code that I have written to close the framepublic class abc ...

I am getting the following error message while I try to load my (awt)applet for the second time(first time its getting loaded without any problem).java.security.AccessControlException: access denied (java.lang.RuntimePermission modifyThreadGroup) at ...

I am going to distribute my Java application. As most of the target do not have the JRE installed. I would like to package the JRE with my application. So that they can only install once or even no need installation to start the application. In addition, I can always bundle the lastest version ...

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Hy, I am trying to make my first AWT componente but the result is not how I wanted.Here is the "abstract" code for that class ( it's drawing a variable square - it don't have any usefulness, but educational): public class SquareClass extends Componenet{private Graphics offScrG;private Image ...

HiIs there any exisitng API/JavaBeans for saving and copying HTML file together with its dependencies (e.g. other files referred in 'href')?Boon

Hi,I'm trying to deploy a very simple application (freak.ear) on a J2EE server V1.2.1 running on a remote host. The server seems to be running correctly as I get access to the welcome page. When deploying the app I get the following error message:There was a deployment ...

Does anyone know the difference between a 'part' and a 'resource' in relation to the DownloadService methods?Cheers

I am creating a JFrame/JPanel with lots of text fields and buttons on it and I add a global key press listener such that if I press the F1 key, it accesses a help dialogue. How do attach this default key press listener to the GUI such that all key presses route through this listener ...

I am trying to get the name of the months and the days according to the local passed to the request parameter in a JSP:<%Locale vLocale = request.getLocale();DateFormatSymbols dfs = new DateFormatSymbol(vLocale);String days[] = dfs.getWeekdays();String months[] = dfs.getMonths();%>The ...

hi javaGurusCan any one clear my difficulty of how to wrap the text in Label as when the size of its container increases or decreases. Any reply will appreciate.thanking you in advanceregardsdgk

Hello,When I try to launche an application with signed jars,my launcher is bloqued in an infinite loop !can you help me ?thank you.Fred.

My goal during the last weeks was to enable our company's application to run via the Web Start client.Further installation should be as uncomplicated as possible. This task implied that except Web Start installation itself, the application should just require one click to download and install ...

I have managed to create an executable jar and been trying to run it by typing:java -jar convert.jar testFile.csvbut, the Main-Class inside convert.jar does not seem to read this filename. Is there a way to pass this inside?If I run the program directly (not via this exec jar), it reads the ...

Hi.I'm running on Windows 98. I want to upgrade (ie, not running side-by-side) my 1.3.1 jdk to the new 1.4 beta. What's the best way to go - uninstalling the current version before installing the new one, or installing the new one on top of the current?

Hi - I downloaded j2sdk-1_3_1-win.exe and ran it. It then does some unpacking but nothing further. I'm not prompted for any installation options, and it appears that no directories are created. I'm running WinNT. Any ideas what is going on? I rebooted the machine, thinking it could possibly ...

I have to read a String 'java.awt.Color[r=255,g=0,b=204]' and then how can i convert this to Color ?

dear sir,i know how to retrive ms word while clicking the button action.,if know the path of file where it exists.if i dont know the path,i want to search ms word in exiting all directoriesand retrive msword .how to do search the file?please help me ,thanks ,pullareddyjpullareddy@hotmail.com ...

I am using JBuilder-5.0 for converting my application into web-start application.When I access my application for the server the server is not able to retrieve the images from the jar.The images are placed in a separate package from the class files.I am using RMI to retrieve the data from my ...

I need to write a java program to retrieve data from database and then write them to file.The problem is that one field is chinese character, after I write chinese character to file, and open it with Excel, those characters were interpreted as BIG-5, and some characters even corrupted.Database: ...

I saw several questions in the forum regarding the Java plug-in 1.3.1, however I would like to post this as separately since I want your attention to this, ASAP.The problem is this, when I run Java Swing Applet using IE 5.0 with the Java plug-in 1.3.1 communication from Applet to browser hangs. ...

Do you know how to create a Windows shortcut from within Java? I am making an install shield for my Java program (makes it much smaller than installanywhere can), and need this feature to have a shortcut to it placed on the desktop.

if I want to set -Xbootclasspath to let jvm know my classpath, how to do it in jnlp file. or have other way to do it.

Hi,We are trying to embed an activex control (ocx control) in java using third party tool JacoZoom. We are not able to create an instance of com.inzoom.axjni.ActiveX class using ActiveX w = new ActiveX("DTDLG.DTDlgCtrl.1");System.out.println(" W : " + w);While printing the value of this object ...

Hi,We have a web application that uses the plug-in on the front end (tried 1.3.1 and 1.3.0), this uses Java to Javascript communication and the other way.At random times during some calls the follwing error message appears:Netscape.javascript.JSException: Method invocation failed:0x8002003 .Any ...

Hello,I try to defined a KeyEvent for "<". I tried KeyEvent.VK_LESS but that does not work.When I use KeyEvent.VK_L I have defined the Event for the l-key and ist works, but VK_LESS does not work for pressing "<".Any Ideas?Jörn

After closing child windows, making sure that they are disposed using window.dispose(), I've noticed that I still get handles to all windows, even the disposed ones, when using windows.getOwnedWindows() for the parent.This, I assume means that the disposed windows wpn't be garbed? In that ...

Dear All,We are struggling with this. Our app is allowed to start only when the system is online (no offline-allowed tag in jnlp), still it starts even when offline.We tried removing application from within JWS, removing by hand so on, but can't figure out why this happen and how to solve ...

Hi forum,I'm struggling with the problems appearing when modifying a desktop application to fit the sandbox paradigm of webstart.When starting this application it sets up a database (hsql) in its init process listening on port 8118.Now I want to connect to this database setting up a socket to ...

Hi, I have a problem with i18n. I understand the concept of resource bundles but it is a whole different thing when the data you want to internationalize is in a database. For example, I have a table called "Category" with the following attributes: cat_id, cat_code, cat_name and ...

Hello,I would like to use COMM API for writing program to access serial port from Java. I tried to compile SimpleWrite.java & SimpleRead.javawith JD 1.1.6 & jdk1.3.0_02, but it was showing errors.Which jdk version is best suited for Java COMM API?Code follows below for SimpleWrite.java ...

Has anyone tried to use the Java Plug-in 1.3.1 with IE 6 on Win 2000 or Win XP? If so, does it still work. I'm wondering whether Sun is gonna have to make it's plugin an ActiveX component like Apple had to with its Quicktime plugin.

What is the approach? Also what happens if I want to specify https or SOCKS proxy settings. App Manager does not seem to handle that.Cheers,Ivan

HI,Actually i am using the following code for "DoubleClick".component.addMouseListener(new MouseAdapter(){public void mouseClicked(MouseEvent me){System.out.println("Click count"+me.getClickCount());if(me.getClickCount() == 2){do something()}}});When i doubleclick the mouse, I am getting the ...

I wrote a C++ EXE called Clear.Exe that clears the screen at a DOS prompt. It works just fine from theDOS prompt, if you type:c:\clear.exe When I do this in JAVA, I get no response:Runtime run = Runtime.getRuntime(); Process proc = run.exec("clear.exe"); My C++ Code is:#include ...

I have an iPlanet Web Server running HTTPS on the extranet and a WebLogic App Server inside the company intranet. My application resides on the App server and the Web Server proxies all requests through to the App Server. I set the MIME type on the Web Server to process JNLP files and am trying ...

I am trying to run the signed applets and followed the steps described at http://forum.java.sun.com/thread.jsp?forum=30&thread=134099 .Here the steps I followed On Server :1) created the jar file containing the classes required.2)generated the keystore using keytool -genkey3) exported the ...

I am trying to debug a test applet I created so that the debugger will interact with the plug in.I have tried to follow all the information I have found in the subject.1. Added the parameter to the plugin console-Djava.compiler=NONE-Xnoagent-Xdebug ...

I downloaded the linux version of it. And i just cant get it installed.

I import sun.jdbc.rowset.CachedRowSet In my Applet ,and I include it in my JAR ,However I get the Exception:ClassNotFoundException (sun.jdbc.rowset.CachedRowSet) when I brow the applet from IE.

I am looking for information on i18n best practices in large projects e.g. how to manage many resources? What tools can help with l10n? How to preserve context for easy translation? etc.Thank you in advance,Ze'ev