File Name « JTextField « Java Swing Q&A

1. Java: How to immediately send changes in a text field to a file?    stackoverflow.com

Is it hard to do the following with the Java? First I need to generate a window with a text field (no buttons, nothing, just a text field). Than, when a ...

2. How to retrieve data from textarea or text field and store in a text file with the same data format, java    stackoverflow.com

Hi I have created a text field in java and i am able to get the data from text field and store in a .txt file. But My problem is that ...

3. java how to populate multiple JTextFields reading data from a .txt file    stackoverflow.com

I have to read some data from a .txt file. Each row contains a string. Each string has to be displayed in a specific JTextField. How can i solve the problem? Thanks

4. How to filter illegal/forbidden filename characters from user's keyboard input in JTextField?    stackoverflow.com

I want to filter user's keyboard input for illegal/forbidden filename characters in JTextField. I have already set uppercase filter in JTextField.

DocumentFilter dfilter = new UpcaseFilter();
JTextField codeTF = new JTextField();
((AbstractDocument) codeTF.getDocument()).setDocumentFilter(dfilter);

5. Exporting text field to txt file    stackoverflow.com

I have am making a grading application for a class project and I have several JTextField objects. I'm looking to create a button that takes the users input from the text ...

6. how to create help file as soon as i enter the data into textfield    coderanch.com

Dear friends, We are developing an application software and facing the problem like this, Suppose I have name textfield ,now i want that as soon as I enter the data (even a single character) it should open a help file containing several name according to that data(character) that is stored in database. now when we select the required name the corresponding ...

7. How to create a help file as soon as i enter the data in the textfield    coderanch.com

8. File, JTextField    coderanch.com

hi, i am having a problem that i am calling an AWT FileDialog and then writing the names of the files opened in a file along with their paths. From that file i am reading the filenames along with the paths and adding them in the file menu as menuitems, so that when the user clicks upon that menu item that ...

9. How do you get the text field value from another java file    coderanch.com

Hi Bobby, All Events have a source associated with them, so just use it. For example, the following code listens to a textfield action event: public class GUI { public GUI() { TextField tf = new TextField( "Default", 20 ); tf.addActionListener( new Listener() ); } } class Listener { public void actionPerformed( ActionEvent ae ) { [B]TextField tf = (TextField)ae.getSource()[/B]; System.out.println( ...

10. opening file to textfield    coderanch.com

I'm now getting a 2 compile errors. One for the in.readLine() - cannot resolve symbol method readLine(), the other error is at sb.toString() - cannot resolve symbol variable sb. Here is more of the code if that will help class ScrollableFrame extends JFrame { public static final int WIDTH = 300; public static final int HEIGHT = 300; StringBuffer sb; public ...

11. How to read an entire text file and display in a textbox or text area    coderanch.com

Tyrone Toplis wrote:thanks again Fred, I will be appending my project tomorrow at college. Dont think this is the place to do introductions etc but I will committ a sin. Im from Cape Town, South Africa, alot of companies here are inclined to use .net etc and java is very limited therefore extremely expensive and qualified instructors hard to find, so ...

12. i want to read from a textfield and compare it with an external file    coderanch.com

13. How to make globally defined buttons, textfields, known inside separate class files?    coderanch.com

I am trying to hook the Java GUI to RoseRT and but the example tutorial that I was given had only two files. One for the Controller and one for the Window (view). They have all their classes inside that Window class and the buttons and fields are defined in that one page. But my code has the classes in separate ...

14. Looping through file and filling textfield    java-forums.org

Dear forum colleagues, I am reading a textfile using FileInputStream, and putting koma delimited values in an array, temp. I want then to read each value of my array and fill the textfield of my swing GUI. I am using a controle where the program must check what for component is on the form, and if it is a textfield, we ...

15. Writing Text from a JTextField to a Text File    forums.oracle.com

16. load the text from a file to JTextField, I need help badly    forums.oracle.com

Now I remember where I know you from, this thread: http://forum.java.sun.com/thread.jspa?threadID=5213211&messageID=9861753#9861753 And I remember in THAT thread I steered you towards the proper constructor for FileWriter, but for some reason, you couldn't comprehend it. (see here) http://forum.java.sun.com/thread.jspa?threadID=5215273&messageID=9872035#9872035 Also in that same thread I told you not to try to load a file into a JTextField component. and I quote: "are you ...