String « JTextField « Java Swing Q&A

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1. Link Java textbox to string in external class    stackoverflow.com

I am currently working on a project in which I have a Java GUI class and another class which contains its relevant methods. I want a text area in the GUI to ...

2. A Question about JTextField in Java    stackoverflow.com

I met a small problem when running a Java class that I wrote, though the design is pretty straightforward. I've created a JPanel, and I've added four JTextFields onto it and ...

3. compare jTextField - java    stackoverflow.com

It is possible compare the value (string) of JTextField? I have some blocks of code similar to the bellow, so my ideia is compare (!= or ==) this - pn50.setText(play4b) with, ...

4. Why won't the string "getPriceDisplay" appear in my JTextField, "totalTextField"?    stackoverflow.com

Why won't the string "getPriceDisplay" appear in my JTextField, totalTextField? 

// NamesFrame.java
//
// Informatics 45 Spring 2010
// Code Example: GridBagLayouts, JLists, and ListModels
// Version 2
//
// This version of NamesFrame employs model/view separation.  ...

5. How to check JTextField text to String?    stackoverflow.com

I have a problem on checking the text and string. 

public boolean Isequals(Object c){
    boolean check = false;
    if (c instanceof MyTextTwist){
     ...

6. CookSwing - Retrieving the string from a textfield    stackoverflow.com

I'm using CookSwing (http://cookxml.yuanheng.org/cookswing/) to build a Java Swing UI, but the site doesn't have a lot of information. I'm stuck trying to get my Java class to retrieve the ...

7. Setting a Default value in jTextField box wanting a string of 0.00    forums.netbeans.org

Thanks in advance. Whats a good way? to set Default value in Desktop Application database or "0.00" string in a jTextField. Note: String of "0.00"

8. String from JTextField    coderanch.com

9. Convertinf string to double from JTextField    coderanch.com





10. Validating Strings in JTextFields    coderanch.com

Hi Folks, I've created a class which allows me to validate strings being entered into a JTextField, I've extended javax.swing.text.PlainDocument. And now I can create a JTextField like so JTextField tf = new JTextField(new ValidatorDocument(_validatorString, _fieldLength),"",15); This basically restricts what characters and how many of them can be entered into the text field. I.e. the validatorString only contains digits, if the ...

11. cant retrieve string from JTextField    coderanch.com

Thanks Rob, I am really having a hard time understanding how this works. I have read and watched a number of different tutorials on this topic but I completely get it. I understand this maybe very easy, but I am not getting it. Please help me, I would really appreciate it. I tried a couple different methods: if (event.getActionCommand().equals("OK")) { Prog7.this.oneJFrame(); ...

12. How to set JTextField with the name in a String    coderanch.com

I agree, You should either put these JTextFields in an array or even better, in a List. I would do the following: ArrayList fields = new ArrayList(); JextField tf1 = new . . . . . (); JTextField tf2 = new . . . . (); String s = "My Textfield"; fields.add(tf1); fields.add(tf2); for(JTextField t : fields){ t.setText(s + [whatever]); } ...

13. JTextField to String?    forums.oracle.com

Hi Can anyone tell me how i can extract the text i entered in a JTextField to a String? I have two programs that are connected, one the driver of the other I tried String string = jTextField.getString(); all seem fine when i print it, but when i try to access the string from the other program it gives the string ...

14. Set a string variable equal to a JTextField entry    forums.oracle.com

15. String Double; JTextfield    forums.oracle.com

If I am not wrong so in your previous post u just compare String to Double value which is illegal. U can convert the userInput to Double first Then u format it into DecimalFormat You also have to format the value that u want to compare to into Double and DecimalFormat Then u compare.