Integer « JTextField « Java Swing Q&A

1. How to center integer values in JTextFields?    stackoverflow.com

x = new JTextField("");

count1 =22; 
String s1 = new Integer(count1).toString();
x.setText(s1); 

2. Validation of input integer    stackoverflow.com

How can i validate an input in the JTEXTfield? If I want it in the ff: 1. An integer 2. Only contains 0-12 For example of valid input (hour and minute), Hour = 12 Minute = ...

3. having an integer diaplay in a JTextField    stackoverflow.com

How can I have an integer display in a JTextField. I made a for loop to check that the string that I selected in the JList matches another array that I ...

4. JTextField to take Integer values    coderanch.com

There is a class called a Document class that can make JTextFields only a certain type, or only allow certain value(s) in it. Here is an example of an Integer one that I had made. Here is the NumberTextField that I made import javax.swing.JTextField; /** * This text field only allows positive numbers to be entered. No letters or negative numbers ...

5. TextField(int)    coderanch.com

6. JTextField(int col)    coderanch.com

7. setting integer to a textbox    coderanch.com

Originally posted by mo robertson: ok i have an integer called 'Price' which has been declaired on a class i want to set price to a textbox, but it doesnt let me becuase its integer, string works fine. how would this be ? h[count].Price= "" + jTextField7.getText (); Hi mo, Normally your integer would be called 'price' because only classes should ...

8. Integer Text field    coderanch.com

9. Integers and Textfields.    coderanch.com

10. Swing : JTextField.setColumns(int) issue    coderanch.com

Hi ranchers, i have a problem using the JTextField.setColumns(int) method: the number of columns displayed is not the expected one. The result on the display is always a bigger number of columns. Do you know the reason of this strange behavior or a way to work around this issue ? Thanks. Gilles [ April 24, 2008: Message edited by: Gilles Marceau ...

11. Swing - a field for integers (alternative to JTextField?)    coderanch.com

Hello, I have the following code: private JPanel createLevelPanel() { final JTextField levelField = new JTextField(); //final JNumberField levelField = new JNumberField(" "); //String numStr = JOptionPane.showInputDialog("Enter a level between 1-70"); levelField.addFocusListener(new FocusAdapter() { public void focusLost(FocusEvent e) { String levelInput = levelField.getText(); int level = Integer.parseInt(levelInput); System.out.println("Level Entered: " + level); } }); // Package JPanel levelPanel = new JPanel(); ...

12. JTextField and passing ints    coderanch.com

13. Formatted JTextfield with format . or     java-forums.org

Hi I need Formatted JTextfield with format . or First number is integer . second number -( exist only if there is a dot) integer itself which can be 1 , 10 or 11 If the number is 22.10 it should stay 22.10 , and if its 22.1 - it should stay 22.1 - 22.10 and 22.1 are different fields ...

14. How to get Integer values from Text Field    java-forums.org

I have created a static array of integers and from a dynamic array of text fields i have to get values. If i am using Integer.parseInt it is showing Number Format Exception. I am posting the code .Please help me out. for( i=0;i

15. Listener/JTextField to Int    java-forums.org

If you're going to post code then please make sure it is at least meaningful. Those three lines, if stuck in a class, wouldn't compile. You need to show us where you are declaring the variable, where it is initialised (less important, but you never know) and the part of the code you have a problem. With all the brackets and ...

16. Reading From A JTextfield - String/Int problem    java-forums.org

Hey guys, im trying to read input from a text box and assign the variables to a socket connection, for example im doing this: String ip = jTextField1.getText(); String port = jTextField2.getText(); s1 = new Socket(ip, port); The IP Address one works, but the port does not - i was thinking maybe thats because it needs an INT value not a ...

17. Get Integer into JTextfield    forums.oracle.com

Thank you for your commend! I have to do a database request for a special product. When I need the product with the number 111, it hast to simulte a keypad, i have to type the "1" three times. We have to display the number in a textfield. It?s a bit difficult for me to explain all the things in english, ...

18. how to display integer in the JtextField?    forums.oracle.com

Dear All I need your guidance and your advise on the following. I am creating an applet and I don't know how to display the integer which I have. Basically, i need to disply the following into a JtextField. int d1 = (int) (Math.random() * 6) + 1; int d2 = (int) (Math.random() * 6) + 1; I have two textfield ...

19. jtextfield as int, or vale as int?    forums.oracle.com

20. How to combine integers with JTextFields?    forums.oracle.com

21. Getting and setting int's from jTextField    forums.oracle.com

} ...now that I have figured out that I can display text, I would like to know how to get numbers (int) from the two jTextField components and perform simple mathmatical operations on them and then display the result in the jLabel. I tried changing all of the "String" in the method above to "int" but netbeans.org says that setText is ...

22. Assigning an 'int' from a JTextField to a variable...    forums.oracle.com

800566 wrote: Basically I have a GUI with a jTextField, when I input an integer I want to save that value to a variable. So what's stopping you? What have you tried? Do you know how to get the value out of a JTextField? Do you know how to assign a value to an int variable? Do you think that int ...