Line « JTextArea « Java Swing Q&A





1. Initiating a commandline tool from GUI    stackoverflow.com

I want to fire a commandline exe with the parameters entered in GUI. The Process class can be used to fork my required commandline process from the java application. And I used ...

2. Line-Spacing in JTextArea    stackoverflow.com

It seems my current JTextArea instance is having line-spcing about 1 or 1.5. Can anybody tell me how to change the line-spacing in JTextArea instance?

3. Add a new line to the end of a JtextArea    stackoverflow.com

I have a text area with some text in it and I want to add some lines to it again, (the first lines + the other lines that I want to ...

4. JTextArea getting whole line    stackoverflow.com

How can I get chosen line from JTA ?

5. auto end line in JTextArea    stackoverflow.com

I have a jTextArea with a long string.
Let's usume:

String str = "this is a toooo long string";
Now i want to show this string in one swing jTextArea. But my textArea has ...

6. Setting line space for a JTextarea    stackoverflow.com

The default spacing between the lines of my textArea is too clumsy. I would like to increase the line spacing between the lines. Is there a way to achieve this for ...

7. Single line JTextArea    stackoverflow.com

When you type into a JTextArea, it automatically adjust it's size to fit the text typed in. A JTextField, however, does not seem to do that. Here's an SSCCE which demonstrates the problem:

public ...

8. detect a line in a jtextarea    coderanch.com

9. JTextArea getting to the next line    coderanch.com





10. Skipping lines in JTextArea    coderanch.com

11. JTextArea line break    coderanch.com

12. Jtextarea read line by line    coderanch.com

13. [SOLVED] How to get text area to line up with label.    java-forums.org

I got enough of the program running that I am actually using it day-to-day but I am a programmer ... the entire screen viewable area changes in size as the size of the window changes...getting the labels to line up like they have them in TextSamplerDemoMetal.png at the upper left corner is gonna waste time; I have tried several Layout mangers, ...

14. JTextArea How To get one Line only..?    java-forums.org

import javax.swing.*; import java.awt.event.*; class demo extends JFrame implements ActionListener { JTextArea txt=new JTextArea(); JButton but=new JButton("Get Current Cursor Line Text Only.."); demo() { super("demo"); setLayout(null); txt.setBounds(0,0,450,450); but.setBounds(0,455,300,30); but.addActionListener(this); add(txt); add(but); } public void actionPerformed(ActionEvent e) { if(e.getSource().equals(but)) { // HERE I NEED CURRENT CURSOR LINE TEXT ONLY.. //JOptionPane.showMessageDialog(this,""); } } public static void main(String args[]) { demo obj=new demo(); obj.setBounds(0,0,600,600); ...

15. Change appearance of lines in a JTextArea    java-forums.org

16. how do i get the next line for a jtextarea?    java-forums.org

i need help in getting the next line for the jtextarea? so far i can get the first line using .substring, but then to transfer to the next line, what do i do? because the input depends on what the user puts, and i just want to start getting it from the next line.





17. Question About JTextArea End of Line?    forums.oracle.com

18. JtextArea: add each line into muilt arrray    forums.oracle.com

Is there simple way to load each line of text from JtextArea into Multi Dimensions Array? Example first line of the JTextArea goes into Array[0] and the second going into array[1], etc. Or do I need do roundabout way dealing with placing everything in string and pick apart each line using return value as a way to put each line into ...

19. JTextArea - Text is not starting on a new line    forums.oracle.com

Hi, Thanks for your reply. At the moment the 'txt' and 'username' go into the responseText method and is displayed in the chatchatTxtArea correctly however when a new message is sent it does not start on a new line instead it just replaces the previous line of text. So i believe the rest of the code is working. I believe the ...

21. JTextArea does not recognize hex 0A as new line.    forums.oracle.com

Hi, I am populating a JTextArea with the contents of a file in the form of a string. It seems like that the JTextArea has problems recognizing hex 0A as new line, so all lines end up on one single line in the JTextArea. How can I replace hex 0A with for instance '\n' ? I have tried to use replaceAll(" ...

22. change line in jtextarea    forums.oracle.com

23. jtextarea (seperate lines)    forums.oracle.com

24. JTextArea set line limits    forums.oracle.com

The component itself doesn't support this - you'd have to write your own code to do it. I guess you could count the '\n's and discard up to the last-but-n-one each time text is inserted. I suspect a DocumentListener would be required, or if you have control over the insert mechanism, for simplicity you could build the logic to delete the ...