When is the Java v1.4 official release. i know it is in beta at the moment.Regards Tony

Hi,I was looking at the 1.4 beta and noticed that many bugs are not fixed including one of which (bug ID: 4127936) is 3 and 1/4 years old and was supposed to be fixed in 1.2. This would not happen if either:a.) Sun changed its "let's expand into every possible area but rarely fix what we've ...

HI allcan anyone give me the code (java application or applet)preferably(appln) which implements password provisionfor folders in system.i.e when i click on a folder it should ask for passwordand when authenticated access is allowed.please helpemail: shri_gururaya@hotmail.comthanksbelur ...

I am starting a Java/Enterprise/Internet project as a training exercise.I am an experienced programmer who has learnt Java this year and got Sun Certification. I am now trying to learn databases, server side, EJB etc, and I want to start a project to build some experience. (it would also be ...

My comments in the forums listed below suggest some requirements for two APIs related to client-side Java.o An application instance manager API that offers a Pure Java method to invoke other Java application instances.o An application cache API that manages information about the location, ...

I have a thought:Why don't we developers start an open source, java-language operating system? Does anyone out there have a server on which you could put a website like JavaOpenSourceOS.org or something? Then let everyone contribute code? We could build a diagram of the diff. parts it would ...

How can i make an auto-exe main program in java. It can be an exe or an auto jar file.I'd like to understand how making a java main file that can be load like an exe on window for example...thanks

Help,How can I make a Applet receive data from a serial port?

Hi I am trying to print a job using printer job. through program I need to invoke the printer job and give the file name to be printed . it is giving exception at pj.print();code is as followsPrinterJob pj = PrinterJob.getPrinterJob();pj.setCopies(2);System.out.println("usernmame=" + ...

I am exploring channels to present ideas to Sun for a new initiative. Does anybody know how to go about this process? I came across the Java Community Process page and initially thought of submitting a Java Specification Request(JSR), but only paying members can submit JSR's. Besides ...

Join the Microsoft boycott.Check out: http://www.geocities.com/virtualexp/ms.htm

Hi, I am interested in achieving data cache in Servlet/JSP technology. I understand that javax.util.jcache specifications are being brought out to achieve data cache. Can any one throw more light on javax.util.jcache as to where it is available, methods available etc.RegardsMahesh Karanth ...

1. I have compiled Applications and Applets before with success and am now getting the following error message:C:\>java GuessRandNumberAV.javaException in thread "main" java.lang.NoClassDefFoundError: GuessRandNumberAV/jaaC:\>2. I am using WINDOWS 953. This is my ...

Anyone know of a good and easy to use package that would allow one to read a Java class and manipulate methods,attributes, and class inheritance information?Thanks in advance.

what create this error : java.net.SocketException socket write error ( code = 10055 )Thanks

The application which I am developing is a typical client-server app using Java sockets with TCP/IP. I am using bufferedinputstream and a byte array of size-1024. I will be transferring multiple files one after the other. Information regarding the file is send as a header splitted by ...

Can we use JDO-Java Data Objects, for maintaining objects in session.

The overhead of reference counting has led to a preference for mark-and-sweep garbage collection. But this has some obvious disadvantages as well. For example, creation of temporary objects chews up memory; this reduces performance due to having to search for unused objects during garbage ...

Java forces software designers to choose between synchronized and unsynchronized access when writing a class. Often, the most general-purpose design requires synchronization, while a number of important uses of the class do not. Synchronized wrapper classes are inconvenient to write and ...

Is there any way, any method, to open a dir in a window and show, in this window, its content, such as I'd clicked on this directory ?I've preferred an O.S. independent way, but it's not so important.Thz

I have been working in the OO world for more than 15 years and am an expert in Smalltalk. I have begun moving into Java and am not entirely thrilled by my experiences to date. I am finding out that what I would treat as simple tasks prove to be inordinately difficult or end up incomplete in ...

is there any way to open any file with its defualt associated application from a java program ?Example:In Windows I have a file example.txt and, from a java program, I would like opening it by the defualt associated application Notepad.Thx

In windows I can open a dir in an explorer window with this java code:For winnt o 2000Runtime.getRuntime().exec("cmd /C start c://db /B");For win9xRuntime.getRuntime().exec("start c://db");For opening a file in win I can use this java code:Runtime.getRuntime().exec("cmd /C start filename ...

Hi all,Could you please help me with a following error?I am trying to start Jakarta-tomcat 4.0:C:\ Jakarta-tomcat 4.0\bin\startup.bat and I receive the error:Catalina.start: LifecycleException: null.open: java.net.BindException: Address already in use: JVM_BindLifecycleException: null.open: ...

How to earn one?How to spend?Is it possible Duke Dollars -> real dollars?Where to get info about?

HELLO ALLI WOULD LIKE TO MINIMIZE A FRAME IN SYSTEM TRAY HOW IT IS POSSIBLE

Hi there,answering a question I posted elsewhere, someone pointed me towards the "licensing / copyright method of the Java Community Process". Now I have been scanning the net for some time, but was unable to locate any document exactly describing how the JCP handles licensing / copyright. Can ...

This is probably a simple question but how do I attach a icon(.ico) to a executable. ?Thanks,Mark

Hello, I need help on a bug on the JInternalFrame that SUN have fixed. I'm using in a my own DesktopPane and my own JInternalFrame in a MDI application. On each JInternalFrame created, I have different listener that is rerferer to this JInternalFrame. When I'm closing the JInternalFrame, I ...

Serialization/Externalization allows you to exchange java objects in a simple way. It is also possible to internally compress the Output Stream (ObjectOutputStream), but it is very cumbersome and messes up the code. So what I would like to have is a flag in ObjectOutputStream that indicates ...

I am IT guy and I am creating a platform ( a roaming desktop) based on internet environment. Right now I use Novell Server as backend to provide file storage place. My desktop platform just like a graphical terminal and enable the user to bring up this terminal by a browser. That means no ...

At one point in my program, I performing calculations on number of rows(~600,000) from a Flat file of 55Mb. I use JSP & JAVA. Here are some things I noticed.1. It's very slow! :-)2. Initially, the cpu monitor shows a high level of cpu utilisation, but this slowly drops off with a blip ...

HOW DO YOU UPLOAD YOUR JAVA APPLICATIONS FROM THE ENVIRONMENT ONTO THE WEBSPACE......DO YOU FTP OR ANOTHER WAY......APPLICATION SERVER?

Someone please help me i want to make my verry own chatroom.Without sponcers like bravenet and bassen.How can i do that.Please Help Thanks

I meet a problem.That is I need to convert a String variable to a float variable.for example:convert String s="123" to float f=123.0

I want to design a simple programme which need to access a Search Engine to get the results, but I do not know how to access a Search Engine.Please help me!

http://vanveen.bizland.com/index.htmlThis site has all the source code, user manual, screen shots and Installer for new Secure Data Transfer Applications which using SSL client and SSL Server.

Hi,Is there a general API in java that allows you to create reports (like bar charts) ? I am thinking of an architecture like JMS and JNDI where you can specify a provider through a URL, get a connection through a connection factory and then create reports through such a connection. There are ...

is anyone know how to develop genetic algorithms? i need some guidance....

hello i wrote a little but funny and maybe having some entertainment program-->MLNR: multi storyline novel reader(of course including editor).and i set up a little standard about multi storyline novel file.its just my interesting-->writing multi storyline novel(each line can be the main ...

There has been no recent postings in your Java Forum. All the technical questions were mostly posted in the year 2000. Projects are also now coming in Java especially in Application Developement maybe due to its tough and not so good printing API or Report Generation.Most of the software ...

There has been no recent postings in your Java Forum. All the technical questions were mostly posted in the year 2000. Projects are also now coming in Java especially in Application Developement maybe due to its tough and not so good printing API or Report Generation.Most of the software ...

There has been no recent postings in your Java Forum. All the technical questions were mostly posted in the year 2000. Projects are also now coming in Java especially in Application Developement maybe due to its tough and not so good printing API or Report Generation.Most of the software ...

Hi !I have a class in which there are some private and some public data members. I want to get the name of each data member ( public as well as private ) along with its data type in order to put this information in vector. Vector is in the same class. how can I do this? does ne 1 know the ...

Dear, i want to develope a CLI system in Java i attatch a telephone cable with my modam in IN port and in Out port my telephone set will be attachted and whenever i a call come my software will told me its telephone number...... how can i access the modam ... ? and any other suggesstion about ...

Hi !At some point inside a class, I have name of the constructor of another class and the arguments to be passed to it in the STRING format. I need this information to invoke this constructor of other class. How can I do that?For example, I m in the constructor of the class named "Carrier". ...

Hi everybody,Is it possible in any way to get all query posted in this site to be redirected to my e-mail account. As in Microsoft form, if yes ,then how ?please mail me to sud_kamath@rediffmail.com

Hi!if a data member in an instance of a class gets its value changed through an accessor method, how can i track that event and get the information about the change made from another class? does java provide ne inbuilt methods for this? for example, i have an instance of a 'Person' class ...

In a given application, i am able to get the list of components for the main window. When an event happens in main window, now a new window opens here how do i get the components for this newly opened window? Here for this new window how do i do a getComponents()

Hi..I need to evaluate a character (to be passed as block checking character for serial communication) which is formed by 1. summation of all characters in message.2. setting the most significant bit to 0.How can i accomplish setting the most significant bit of this character to 0?Any help ...