[java] Forum Topics

I need to create a JAVA Class TicTacToe program. There are API doc of the class TicTacToe and TicTacToeApp.java which program control TicTacToe game play. Would you please tell me how to write the Java Class program. Thanks a lot! TicTacToeApp Java Program as shown below: /** * TIC TAC …

well hi guys new to the forum and i need some help im writing a program where a guest’s name is entered and then assigned to a room. The motel has three floors and 30 rooms thus im using a 2D array (arr[3][10]) its supposed reserve a room and the …

Ok, I need to make a program that will let the user enter a sentence. then find all of a certain word (and) and print out the count of how many times that word was in the input. I would like to do this in a while loop. Not sure …

I have a file I am trying to read, to get a value that i will be needing as input. [CODE]([KB_175346] of String (name "classes_file_name") (string_value "sample1.albs"))[/CODE] I need to read the value called sample1.albs into another string which i give as an input to another program. [CODE]String file = …

Get DNS errors>>>Any ideas on this javascript:scrollWindow('techpop.asp?id=262',%20'popupWin') ????

Hi there, I was thinking about which[U] program design methods is better[/U] than any other methods.But, i am interesting Jason's Structure Diagram more than others . !!

I just switched from c++ to java and i am completely clueless :o . My friend gave me a BlueJ program which is supposed to make it easier but i am still just as confused :rolleyes: . Does anyone have any good online sites i can go to get me …

Hi, The ISP in my doesn't allow any email web sites to view/open.Some people said there is about two or three ways to solve to enable to view these sites . So , if u've known about this, please tell me. ^_^

[COLOR=Blue]I am a final year computer science/networks student, i am going to hand in my final year project, and i was thinking of creating an online learning system which would include a database for storing student and staff details. Please i need ideas on what i can add to my …

Hi,i am a computer science student and i was thinking of creating an online chat system for students in my uni as a final year project, i really need ideas on how i can go about my project, especially with the design, i am planning to use java socket programming …

Hi there, i was thinking of creating an e-mail communication system witha GUI using java. I am planning to bas my final year project on this idea. Please if you have any ideas in relation to e-mail communication please share it with me. I will really appreciate any help given …

I am trying to do a Java GUI game of dots and boxes, and I need to make the bounds for detecting whether or not the mouseMoved that the person made was in the bounds of the top, left, bottom, or right of a box. I refer to each box …

Hi there, i was thinking of basing my final year project on file sharing between clients through a server or text message communications between clients. I really need ideas on how i can go about designing and implementing a project based on my idea. I will really appreciate any ideas …

Hi everyone, I was just curious if it is possible to put a jar in a jar file? thanks for your help. Nick

Hi, I was wondering if anyone could help me with a problem I'm having in Java regarding Regex. All I'm trying to do (this is being dumbed down a bit) is scan a file, for specific text, and print it out. I'm trying to use regular expressions, but for some …

I developed some applets that at a fixed interval, say 1 second, update a value on the page. The pages with the applets are displayed in a frame, and the frame page structure has one frame on the left, with the menu links, one frame on the bottom, with another …

hi ...I am tryin to do this methods homework...I have to have a system.println for a void method..I know u cannot have a return for void method..but can u have a system.println in the main method for the helper void method?

I have a fortran program where I am suppose to write a set of java classes that implements some accounts and the required transactions and a main test program that exercises the classes based on the specified information we have. I can't put all the info up here bc it …

[indent] [color=darkslateblue][b]Sun Microsystems and Google plan to announce a collaborative effort that some analysts speculate could elevate the profile of the OpenOffice.org and Java software packages.[/b] [/color] [color=darkslateblue]Details won't emerge publicly until Google CEO Eric Schmidt and Sun CEO Scott McNealy take the stage on Tuesday at a news conference …

I have an array list that stores some files. These files are shown to the user. Depending on the index chosen i will input the file to the program. There fore i write [code]//initialization List projecList = new ArrayList(//........); //body String getproject = projectList.get(index).toString(); updatepd(getproject);[/code] if i system.out.println() the getproject …

Sorry for confusing the issue by including the Format source code (I did not realize all structure format would be lost on the web site). The basic issue is this. I have a very small project (3 files). From one routine I can easily make a call to a printing …

Hello All, I need some help with my class assignment. I have two numbers ie. 100 and 200 and I need to convert them to hexadecimal numbers. The catch is i have to use recursive function. Thanks in advance for any help. Regards, Robson13

hi I have a problem working a project for my school assignment but I keep getting this error and I have no idea what the problem is. Can anyone tell me what is wrong with it? the erroe messeges are Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException at SearchGui.showResults(SearchGui.java:46) at SearchGui.invokeSearch(SearchGui.java:76) at …

I am trying to construct a JTree to show the following data. The program should he able to read any data in this format. [B]ChildNode[/B]--------[B]Parent Node[/B] Employee--------Root Visitors----------Root Staff------------Employee Students--------Employee Graduates-------Students Undergrads------Students Interns----------Employee,Visitors I have this two columns of info stored in two linked list. LinkedList A and LinkedList B. …

I have attached my current source code to this message. It is in .java format. Here is a brief description of my problem: I have a program which accepts input for a Purchase Price, an Amount Tendered, and then displays the Change Due. Also, it must display the number of …

Hi, Why are Java programmers not provided with a [B]sizeof[/B] operator as in C/C++ to know the size of the datatypes or objects..? Do the programmers really dont need it while using data strucures...

Hi, Can anyone please tell whats the size of a [B]boolean[/B] variable declared in Java?

Hi, I am new to java.Can u Plz help me.I have a JcomboBox. I want to display all the ItemId from the database in that JComboBox. I don't know how to do that.Its Displaying only 1 item.ie.first record.Can any one plz help me. The code is:- public String selectItemID(){ String …

I am designing a Rinex file reader class in Java and this is my first project in Java. I need to store data into an array or vector. I am reading the data from the file related to the time the data occurs. At first I tried to use an …

Hello. I wonder if someone can please help me on this programming code. I need to convert A to binary, representing the answer as an 8-bit unsigned binary number. can anyone help me please on how to do this. thank you... Raza