Can anyone please tell me how to disable the maximize button (on the top right corner of a window)in java?

is it even possible to develop on a mac? i'm trying to teach myself java and only have access to a mac. besides buying a pc of some sort, what steps will i need to take to be able to develop on my mac?

Whenever I try to execute a program by typing in:java programnameI get the following error:Registry key 'Software\JavaSoft\Java Runtime Environment\CurrentVersion' has value '1.3', but'1.2' is required.It doesn't matter what program I try, I get this message on all of them. I have the ...

Hello.Can anyone please let me know of a way that i could detect on what OS is my application running on. For example if i'm running on MAC, WIndows or Linux ....

I'm trying to learn Java2 on my mac and I've run into a problem. I'm trying to use the terminal command line to compile and run applications w/ the jdk. i copied the source code for the generic "HelloWorld" app but when I try to compile it javac HelloWorld.javait says it gives me an error ...

I want take a test for Java Certificate, I think I am ready. But my problem is I don't know anything aboutthe test. Anyone can introduce me some web-site where I can take a similar test?

Is there any purpose to creating subclasses of event objects such as EventObject or its subclasses. I thought that event objects are created at runtime to indicate events. Can events be created by an application? If so, please provide a simple example.

I can compile using the javac command and that works fine. But then it can't seem to find the class that was just created.I get this message:"Exception in thread "main" java.lang.NoClassDefFoundError: HelloWorld"Please help!!!Thanks!

Hello, Please see the two java files that are working fine, but I need to add actionlisteners to RectangleButton.java file, Could any one please help me? Getting text from textfield of superclass into the a string in the sub-class is my problem.1st Fileimport java.awt.*;import ...

I am having an applet with some textfields. I want to pass these form variables using POST method to ASP script which is a preview page. ( with Request.Form("formvariablename") ) I tried following test script but the button seems as if not having any action. What is wrong ? Please help. It will ...

HiIm creating a program that connects to a MySQL database. Everything works perfectly and my select queries shows up in a JTable. My problem is deleting more than one row when selecting the rows from my JTable. I think im using the wrong SQL syntax so if anyone could show me the syntax, it ...

i want to set a maximum size for a text field.for example it is 3 and after it gets 3 characters the pointer must pass to the next text field.how can i do that?

how can i iconize a window to the trace bar (the bar at which the clock works)?and how can i add a popup menu to that icon?

i dont know how to run an program with in a java program.for example, how can i start winamp when i click a button on my frame?

Hi,I guess my code is correct, but somehow the server does not receive the stream (i dunno if client or server error) here are codesnippets ->//serverServerSocket adminstrumpf = new ServerSocket(31337);while(true) {Socket dc = adminstrumpf.accept();InputStream in = ...

I am having problems with customising a JDialog to my own needs. I want a modal JDialog box that has a JTextField and 2 JCheckBoxes and the input typed in the JTextField as well as the selections made on the JCheckBoxes are passed to the main window from which the JDialog box was opened.i need ...

Sorry for stupid questions but What is the difference between java.exe and javaw.exe ?How can I check which JVM version is supported by java.exe?

Hi all,is it possible to copy directly the content ofthe array rows[][] to another array? String rows[][] = {{"7268", "Cutter", "John", "Travel",""},{"8133", "W. A.", "Thornhump", "C.E.O",""},{"9923", "Berke", "Breathed", "Editor",""} };newArray = rows[][] ? ...

hello all,I am trying to fix the code below. For some reasonthe code hangs at "Starting waits...". I have no cluewhat is going on.I can only see the "Finish lines" after I comment thepreceding waitFor();. Obviosly if I remove these waitFor(), the code runs fine doesn't do the job it is ...

hi. i'm new to java (coupla weeks), and i want to write an applet that reads adn writes a server-side file. i can do this with an application no problem, but i think it doesn't work with my applet because of security issues. i have an idea that maybe what i need to do is get the URL of the ...

hi!could you please help me how to correct the following coding in order to work?import java.io.*;public class ABCInput{public static void main (String[] args)throws Exception {char input= ' ';System.out.println("Please enter A,B,C or Q.");input = ...

Hello,i want to create ".exe file" of my ".java file".Can i do this?and if yes then can u tell me from which site i can download that software ?And also tell me how to use it.

Guys,I dont know how translate Ascii characters, for example :A have the character 'f', how can I get the Ascii code from f character ?and I have the number 65, how can I get the letter correspondent.Thansk/jcf

Can scanf be used in this example to skip leading white spaces in the text array:Eg:-char[] = text;int p = 0;text could contain :- [space][space]Hello[space]World[space]Good MorningWhat other ways can I use to skip white spaces?

Hey all...After a long process of doing an application that runs a serial port connection to a server and upload a file to it, i could'nt find the comm package that i could download for both MAC and Linux.... There is one for Windows and Solaris though... So i was wondering, is serial ports ...

Hi,I recently start to learning java. but i`m a little hasty and like to know can i read a file in client machine from my server with use of applet.if yes, How.thanx a lot

I type in the following in my html document:<applet code="Watch.class" height="50" width="345">This program requires a Java-enabled browser.</applet>And then I make sure Watch.html and Watch.class are in the same directory...Whenever I load my html page in Internet Explorer it ...

Hi all,I am trying using thread to draw a moving dot on screen,the program compiled successfully,but the dot didn't move. Instead, when I resize the window, the position of the dot changed, so I think the thread is working.what's the problem?

Does anyone know if i could change the logo that represents all graphical interfaces in Java ? Can i remove the mug logo off frames, dialog etc and have a logo of my own ? If yes, how can i do that.... And if you have any idea about my previous question please let me know....Thanks... ...

While reading a Java book yesterday, the author was discussing the static modifier briefly and stated that a method with the static modifier was a class method, while a method without the static was an instance method. I feel particularly dense at the moment, I can't quite seem to understand ...

I am unable to compile on my pc. I think i need the java compiler. how can i get it and download it

I have a customer who posed this problem to me. The customer while attempting to install the JRE got the following message just after file extraction during the install: "Can't find C:\Documents and Settings\clarkr\Local Settings\Temp\pft99~tmp\disk1\setup.exe or one of it's components". The ...

Maybe I'm just blind, but I've never seen this addressed anywhere.I've got a bunch of compiled Java code that makes up a windowed application on a Windows machine. I can open up a DOS prompt and start the application by typing:java RunApp (or whatever the top-level class is with the main() ...

I am relatively new into progamming and was wondering if anyone knew if Java can be incorporated into a VB program. Any assistance would be helpful.

Does somebody know how to make massage box in Jframe?

Hi everybody!I was working on this AddRecord class, unfortunately I keep gettin an error concerning the ScrollingPanel. I'm not really sure what's wrong with it. The errors are:addrecord.java:9: cannot resolve symbolsymbol : class ScrollingPanellocation: class AddRecord{private ScrollingPanel ...

how can i iconize a frame into yhe trace bar (i dont know the exact name it s the bar at which the clock works) ?and how can i add an popupmenu to it?please give an clear explanation....

Hello,My problem is with exception handeling. I'm using java.awt. and i'm writing an application. My problem is i'm not really sure on how the format for exception handeling is.public boolean action(Event evt, Object arg){String str1 = textField1.getText();String str2 = ...

I am playing with writing an applet that connects to a simple java server that I have written. I can run the server with no problems and it sits happily on my PC waiting for something to connect to it.I have also written an applet that when initiated tries to connect to the server application I ...

Hi! I'm quite new to java programming and i was wondering if some kind soul could help me out in this. I'm doing a simple member registration for a library. I'm using jdk1.2.2, Swing to create the interface and MS Access as the database. Here's the problem: I have two JRadioButtons (which ...

I am just doing a project for my java course, it has a frame with some textfields, labels and buttons. there is a label which is String("Employee No"). How can I make the 'o' in the "No" subscripted?I found a setSubscripted() in the API doc, but still have no idea how to do it. Or, is it ...

Dear Friends,I have just completed a course in java,and installedJDK(downloaded) in my pc.But when I compile,it reads nocommand au nom de ficher incorrect(french) indicatingthe name of file is incorrect.But I've checked for errorstoo.I went to ms doss and1.typed cd\then,2.typed cd inno(my ...

Hi Friends!!I have a problem on my hands.I am not able to compile these classes.will someone look into this pleaseClass 1:package obj;public class ASimpleClass{OneMoreSimpleClass onc;public ASimpleClass(){System.out.println("Hello World"); onc=new OneMoreSimpleClass();onc.gettoknowme();} public ...

Dear All,Can anybody tell me how to format decimal numbers with less decimal digits and with "." decimal separater not ","?Thanks a lot!Mustafa

when i set menu accelerators for menu menus they work. when i set menu accelerators for popup menus, they don't work.

I have just installed JDK 1.3.1 on my computer.I am completely new to Java.I know this sounds idiotic but I'm stuck on the MyWorldApp, the program won't compile. Checked out the other forums, it doesn't work.The class path method...dos can't even recognise it.I'm running Windows2000 and I ...

I'm attempting to convert a C program I wrote several years ago to Java. It's supposed to calculate sunrise & sunset. (If the Vernal Equinox occurred at noon on March 21, then in the struct below, the "offset" would be .5 of a day.) Does my struct need to become a class in Java, and can I ...

I have a problem with implementation of a something similar to a LISP tree in Java. That means that I want to be able to combine different if-else-conditions from a set of variables and operators and run it. For example, if (variable) (operator) (variable) (operator2) (variable) (operator) ...

HiI am trying really hard to find a code to read each byte at a time (using buffered input stream) and then store the values in an array but i cant make it work. Can you plz write a bit of code for me to do that because i am getting very confused and the project seems endleess. I am trying to ...

Hello,I'm having a problem regarding tabels. I have an interface built using java.awt in the form of an application. What i would like to do is to call in a table with a scroller.can JTabels and JScrollPane be used in an awt interface.the commands are as suchexampleprivate Jtabel tabel; tables ...