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Could anyone please explain in english what's been carried out in this code. The lines i especially want explained are just below the comment where the user moves the mouse, the new and old x & y bit! import java.awt.*; import java.awt.event.*; import java.awt.geom.*; import javax.swing.*...

Could somebody throw some light on this particular code. It's throwing up some strange errors, ie: class or interface expected, that kind of thing. so it's probably just a mattter of having the parts in the right areas jTextArea1 jtxt = new jTextArea1(); final UndoManager undo = new...

could anyone fix this particular piece of code for me in relation to printing? what relevant packages do i have to implement? As you can see i just want basic functionality: print dialog appears, and it then prints out whats within a textarea1. public void...

Could anyone tell me where i could get some example code for functionality of some toolbar icons? i am looking for some code such as "paste, copy, cut, undo, redo, new. stuff like that!

yes it is my own application. i am giving the user options to create their own java programs at to save them. so then a pop-up dialog box will appear to save that program!

when i create new java files, and when the user gets prompt to save that file, i want it to automatically add the .java extension each time a new program gets saved, without having the user to add it in each time they create a new java source file. could anyone tell me the code for this...

well yes i defined as a String, (or would that be object)ie: String classpath = new String(); Is this wat you meant stefanwagner? ne ideas, because kinda stuck on this sticky area of java!

thanks for that sedj. i have however started creating some of my own code with tackling this! im am however having a problem with it! As you can see i have set up an array with the various paths in each element. below is the the error that i am getting when compiled. The error is in element 3...

hi, i am having some problems in relation to the compiling of java programs. i am building an application whereby users can learn some programming skills. I have my java code entering into a textarea, and with the click of a button on the toolbar, i want this code to get compiled and then...

Would anyone be able to help me with regards to installing turtle graphics. i have the turtle graphics jar file but it's still creating problems when i try and install it. i have java programs containing turtle drawing commands that i want to use. if anyone perhaps would have a installation...

Thanks for that classpath prosper but unforunately it didnt do the trick! i tried in differnt ways, even at the environmental variables stage but was still unable to install the turtle graphics. i obtained this turtle jar file off the net. is there perhaps different versions? if anyone would...

i installed the turtle graphics package on to my computer, and then added the turtle jar file in the jdk1.3 lib folder. presuming this would work it is still unable to detect this turtle package when i compile my java+turtle code. its coming up with "cannot resolve symbols errors". i am coding...

i would like to get some information on Jess, perhaps some web sites that contain knowledgeable info on this java extension

hi, if any could help me out here in connection with this relatively new java technology. i would appreciate if somebody knew of some good web sites that i could obtain a knowledgable background on jess.

i am wondering would anyone have any information or some useful sites perhaps on building java e-learning applications. i am currently designing such an application, its multimedia based so i would be grateful for any info.

hi, i have a problem with my client/server chat gui application. i have the client and server talking back to one another through the gui's and the text that is entered is displayed when it is sent. I have to 2 textfields in each frame, one for sent and then one for receive. when the client...

hi, i have a problem with my client/server chat gui application. i have the client and server talking back to one another through the gui's and the text that is entered is displayed when it is sent. I have to 2 textfields in each frame, one for sent and then one for receive. when the client...

i am in the process of developing an application of either a learning tutor for the java language or some kind of learning base for younger kids. For my java learning application i would to have a series of tutorials where the student can approach these on their own. i would like though to...