Content « JTextArea « Java Swing Q&A





1. Setting a TextArea to show contents of file.    coderanch.com

The application I working on allows you to parse thru xml files. It looks for certain tags within the xmls and then writes out the value for the "Name" attribute of that tag to a file. On my gui, I have a textfield, a textarea and two buttons, one button to browse for the xml file and one called parse. When ...

2. Textarea to display file contents    coderanch.com

4. problem trying to view the contents of a text file in JTextArea    java-forums.org

hello. Im having difficulty trying to view the contents of a text file in a JTextArea. when i run the following program, i press the View Order button. but no data from the Order.txt file is being displayed in the text area (i've attached the .txt file to this message). how can i fix this problem? i don't know what to ...

5. Nee help in writing the JTextarea content to a file    java-forums.org

Hi,I am having one problem while writing the content of JTextarea to a file.e.g if my textarea contains the following lines: line1: A line2: B line3:\n line4:\n if I am writing using "BufferedWriter wr=new BufferedWriter(new FileWriter(file)); wr.write(textarea.getText());" some additional junk characters are added in to the file which can be seen if I open the file in notepad. The second approach ...

6. problem trying to display the contents of a text file in JTextArea    java-forums.org

hello. Im having difficulty trying to view the contents of a text file in a JTextArea. when i run the following program, i press the View Order button. but no data from the Order.txt file is being displayed in the text area (i've attached the .txt file to this message). how can i fix this problem? import java.awt.BorderLayout; import java.awt.event.*; import ...

7. Display partial file contents in JTextArea    java-forums.org

I'm looking for a way to view the contents of a file in a JTextArea in such a way that I can scroll back and forth through the file. The catch is that I only want to load a portion of the file (in the case of large files) to improve performance and avoid memory overflow. When scrolling through the JTextArea ...

8. How to get the content of text file to write in JTextArea?    java-forums.org

Hello, I have text area and File chooser.. i wanna the content of choosed file to be written into text area.. I have this code: Java Code: import java.awt.Container; import java.awt.FlowLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.io.File; import javax.swing.JButton; import javax.swing.JFileChooser; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.*; public class Test_Stemmer extends JFrame { public Test_Stemmer() { super("Arabic Stemmer.."); setSize(350, 470); setDefaultCloseOperation(EXIT_ON_CLOSE); ...

9. How to get the content of text file to write in JTextArea?    forums.oracle.com

How? -- See the IO Tutorials on Sun for the FileReader (and I assume you know how to call setText and append in the JTextArea). Where? -- In the actionPerformed method (better would be a separate thread that is triggered through the actionPerformed method, but that is probably beyond you at the moment), of course. Give it a try.





10. using JTextArea in order to view the contents of a binary file    forums.oracle.com

i replaced "Order.bin" with "Order.txt" in the string for the filename. but i still wasn't able to get the JTextArea to appear in the JFrame. do you have any suggestions on how i should modify the ViewOrder.java program in order to be able to view the contents of a text file in a JTextArea?

11. how to get the content of a jTextArea    forums.oracle.com

hi everyone can some body provide me with some help??? I want to know how to get the content of a jTextArea it may be a String and i want to use that String to make some applications I've use this : String ch=jTextArea.getSelectedText() but i'm not sure it will work and i'm not sure it will take the text writen ...

12. How to clean the content in JTextArea?    forums.oracle.com

13. Getting JTextArea contents to file    forums.oracle.com

Let me explain... I have a swing gui that asks a user to input a directory name, file name, file extension and message in file. The file creation works fine (thanks big daddy) but if there are multiple lines in the JTextArea the file only gets one line of text. I know this is because JTextArea.getText() only returns a single string ...

14. difficulty trying to view the contents of a text file in JTextArea    forums.oracle.com

i am running my program from my USB stick. the text file is also on the USB stick. should i include code that changes the directory to "E:" in order to make sure that i'm reading the contents of the text file from the right directory? because the memory stick is mapped on the E drive on my computer. when i ...

16. new problems trying to view the contents of a text file in JTextArea    forums.oracle.com

that means ur file is a sequential acess file.u should read the contents of ur file line by line and put a newline character at the end of each line to show the contents properly in the text area. but i don't understand from where r u getting the number 68?it doesn't exist in ur file.





18. How can i get the content of JTextArea with out loosing Indentation.    forums.oracle.com

I am developing one mail sending application. I am getting mailid , from address, mail body from one Swing. In one JTextArea i am typing i have typed some matter. When i call the content of JTextArea using jtx.getText() method, i am getting all the content as one paragraph. That means there is no indentation which was there in TextArea. Please ...

19. how to get the content of a jTextArea?    forums.oracle.com