Array « Development « Java Swing Q&A





1. Java, Page through array    stackoverflow.com

    Test[] array = new Test[3];

    array[0] = new RowBoat("Wood", "Oars", 10);
    array[1] = new PowerBoat("Fiberglass", "Outboard", 35);
    array[2] ...

2. Array trouble in java    stackoverflow.com

Hello I'm making a program that tracks the number of users that are logged on by entering names through textfield0. I hit a road block being new to java I still ...

3. Posting to array list    stackoverflow.com

i am looking to pass values entered in my Textfields into an array list, although i cannot seem to do this. i am able to view the details which have been ...

4. read my byte array into an input stream    stackoverflow.com

Whenever I want to run the fileToByteArray method in the action listener, it is asking for a try catch statement. When I run the code, the file that I input isn't ...

5. I need to have an array of backgrounds?    stackoverflow.com

In my side-scroller, I want to have 3 backgrounds that keep looping. Whenever you get through a stage it calls the function nextStage() that sends you to the next background. In ...

6. Please help I have problems regarding inputing a value into an array with gui    bytes.com

Hi, Can you make your question a little bit more clear? It's difficult to tell what you are trying to do... We are all willing to help, but only if we ...

7. Array of GUI components    forums.netbeans.org

Is it possible to set up an array of JTextFields using the GUI builder in Netbeans? I have an app that uses 81 testfields to take input - I need to read values from these fields and put values in them at various stages of the process. It would be simple if the TextFields were defined as an array - but ...

8. max value of an array    coderanch.com





10. how to Implement array of Components?    coderanch.com

Could you post what you have on line 16 in your code? In the code snippet you provided there is no variable named label1, so the error isn't in that part of your code... Just a shot in the dark, but did you remember to instantiate the array? JLabel labs[] = new JLabel[ 5 ]; for( int i = 0; i ...

11. Array vs List vs Vector    coderanch.com

In most of my applications I have been using Arrays and Lists to store my objects. I usually use Arrays for a temp storage area until I am ready to put them in a List since a List is dynamic and can grow and shrink. I took a look at the Vector API and it looks very similar to that of ...

12. Making 2-D array from 1-D Array.    coderanch.com

Hi, All-members ! I want some code snippet as subject indicate. String[][] A1 = { { "Flintstones", "Fred", "Wilma", "Pebbles", "Dino" }, { "Rubbles", "Barney", "Betty", "Bam Bam" }, { "Jetsons", "George", "Jane", "Elroy", "Judy", "Rosie", "Astro" }, { "Scooby Doo Gang", "Scooby Doo", "Shaggy", "Velma", "Fred", "Daphne" } }; String[][] A2; I want to use A1[][] n'th row to make ...

13. Can an array have an indefinte size?    coderanch.com

You can change an array reference to access an array object of any size, but an array object has a fixed size. ArrayIndexOutOfBounds means that you are trying to access past the end of an array object. If you posted code, perhaps we could figure out what you are doing and where it should be fixed... -Nate

15. components inside array..?    coderanch.com

I have 300 labels declared and initialised which is damn annoying with hard coded. the labels are green color in background, so i want them to be red color if it get clicked by mouse. the problem is i dont want to hard code it all in the mouseClicked() method....300 labels which is quite alot. is it a easier way to ...

16. Getting empty array back from getSelectedRows()    coderanch.com

Hello, First thank you for reading this! I have code where the table.getSelectedRows() is returning an empty array, but the lone table row appears to be selected. The other strange thing is that the tablecellrenderer shows a row to be selected in the debugger! The code for how I setup the table is shown below and also the funtion prototype for ...





17. Mousedragging not working after updating the array.    coderanch.com

i have drawn two rectangles.And implemented dragging event for that rectangles.When,double clicked on the rectangle,the size and position of the rectangle should changes.And its working fine,until this.but again when i tried to implement the mouse dragged event,i'm unable to dragg it,even after updating the position and size to the array.... /* * To change this template, choose Tools | Templates * ...

18. Array Persistance in GUIs    coderanch.com

Greetings Im totally stumped, of course the first place you go blind is in your eyes. I have two Classes, MainWindowGUI, which displays a list of records and allows the user to Add, Edit, Update, Search and Delete records. My second class AddUpdateFindGUI, is just a dumb (Modal) Dialog that allows the user to enter New Data, Change Data or enter ...

19. Array and GUI    coderanch.com

hey there... I am trying to test this program before i start trying to incorporate the GUI stuff. I am new to this stuff and I seem to be getting a type casting error. Can someone take a look and let me know what you think? import java.util.Scanner; public class Apartment { int aptnum; //Apartment number int occ; //number of occupants ...

20. Bidimensional array to GUI?    coderanch.com

Hello eveyone I'm working on a school project. It is basically a maze. I have to read it from a file and create a bidimensional array with the data from the file. I already have my bidimensional array. Now I'm trin to go a little bit extra. I want to create a GUI that displays my maze. I have a method ...

21. chess game ;array_bug ;selection_of_pieces_in_chess_game    coderanch.com

hey guys ...i am making a project of "CHESS GAME"..... in which to identify any pieces of chess board ,i had used described mechanism....(see code of array) ... but it actually not working...it takes garbage value...it is working only for the "Rook"... i can't understand this behavior...so please help me 2 find out d bugs.. you can also give some more ...

22. Initialize table with array of objects    coderanch.com

Good mornigns I have a problem to initialize the jtable from a FOR with BD or an array. My problem is the example tableFilterDemo.java, I need the funcionality of this, but when i want load data of my BD or an arraylist i have the problem. I need load the array of objects with a FOR getting all the lines of ...

23. How do I retrieve an array from a different class?    java-forums.org

I'm using the Swing GUI with NetBeans 6.8. I have several classes, including my GameGUI class that I made using the Swing GUI designer. I have an array that is in a different class that I want to read data from. How do I read an array from outside the GameGUI class into the GameGUI class?

24. how create array graphically    java-forums.org

--------------------------- how create array graphically i need to create tape or in another word shape like a table that have one row an infinite column (like one array ) . in each home of table i have one chare then i should create animation that any column can left one home to left or right and its char may be exchange ...

25. Ripping apart a array list to populate a vector    java-forums.org

I have Jlist, an Array list (to which holds data) and a vector list that populated the Jlist with the data collected from the array list. I need one specific peice of data from the array list which would be the name of what ever I am searching, and all data in the array list has a name. so that if ...

26. need help with array    java-forums.org

hey can somebody tell me how to print result from my array? This is my code and i don't know what's wrong... public void connection() throws ClassNotFoundException, SQLException { try { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); Connection con= DriverManager.getConnection("jdbc:odbc:test"); Statement s= con.createStatement(); String query = "SELECT * from table"; ResultSet rs = s.executeQuery(query); while (rs.next()) { for (int i=0; i<0; i++) { question[i]= rs.getString("columnQustion"); answer1[i]=rs.getString("column1"); ...

27. Removing values from an array in a list.    java-forums.org

Hey guys, this is my situation, I have a program that you can input arrays into it. When you input these arrays into a JTextField, it takes the values, puts them in numeric order, and puts in them in a JList. I'm not very experienced with swing, is there a way I can make it so that if I right click ...

28. Swing lables array    java-forums.org

29. array in GUI    java-forums.org

30. Help with GUI, Array, and Reading File    java-forums.org

Help with GUI, Array, and Reading File Hi, I am back again. I need help with a GUI and how to implement an array from a sequential file. I wrote the sequential file in a notepad text editor, intRates.txt. I want the values in the file to be read into the array. I want to use the values of ...

31. TicTacToe Using Array and Two Players, NO GUI    forums.oracle.com

32. GUI DoubleField array?    forums.oracle.com

I'm making a sudoku for class and i have 81 seperate DoubleField( or IntegerField ) objects that I want on the application. In order to save space, I put the DoubleFields in an array. The only problem is that, although I have no errors, none of the fields show up on the application when I run the code. Any suggestions? import ...

33. gui connect to a store array    forums.oracle.com

The best way to find out is to try it. That code looks like it should work, assuming "store", "n" and "text" are all set to something sensible. If it doesn't work, post the relevant parts of the actual code your using and any error messages you get. And please use the "CODE" button when posting code.

34. Populating a class array in a GUI environment    forums.oracle.com

but am having difficulties setting up my array and assigning the size as this will vary when I add another student I was simply told to hard code in the first few employees using an array so that I would be able to pass it to the different searches along with the size of the array Your first statement says the ...