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java Programming Glossary: textarea

Is there any way to accept only numeric values in a JTextField?

http://stackoverflow.com/questions/1313390/is-there-any-way-to-accept-only-numeric-values-in-a-jtextfield

BorderLayout.NORTH final JTextArea textArea new JTextArea 50 50 PropertyChangeListener updateTextAreaListener.. public void propertyChange PropertyChangeEvent evt textArea.append New value evt.getNewValue n integerFormattedTextField.addPropertyChangeListener.. value updateTextAreaListener testFrame.add new JScrollPane textArea BorderLayout.CENTER testFrame.setDefaultCloseOperation WindowConstants.DISPOSE_ON_CLOSE..

Using a JFileChooser with Swing GUI classes and listeners

http://stackoverflow.com/questions/15728619/using-a-jfilechooser-with-swing-gui-classes-and-listeners

return PREF_DIM JMenuItem open save JTextArea textArea JFileChooser chooser FileInputStream fis BufferedReader br FileOutputStream.. while read br.readLine null text.append read .append n textArea.setText text.toString catch IOException e JOptionPane.showMessageDialog.. private JButton exitButton new JButton private JTextArea textArea new JTextArea TA_ROWS TA_COLS public ViewDisplayText JPanel..

create java console inside the panel

http://stackoverflow.com/questions/342990/create-java-console-inside-the-panel

INSTANCE PROPERTIES private JTextArea textArea target text area private int maxLines maximum lines allowed.. of ml in TextAreaOutputStream constructor is not permitted textArea ta maxLines ml lineLengths new LinkedList curLength 0 oneByte.. void clear lineLengths new LinkedList curLength 0 textArea.setText Get the number of lines this TextArea will hold. public..

JTable design to synchronize with back-end data-structure

http://stackoverflow.com/questions/3590897/jtable-design-to-synchronize-with-back-end-data-structure

JDialog implements ActionListener private JTextArea textArea public PopupDialog super Frame null Change Description true.. PopupDialog super Frame null Change Description true textArea new JTextArea 5 20 textArea.setLineWrap true textArea.setWrapStyleWord.. null Change Description true textArea new JTextArea 5 20 textArea.setLineWrap true textArea.setWrapStyleWord true KeyStroke..

Get a key from JTextArea

http://stackoverflow.com/questions/9429459/get-a-key-from-jtextarea

All I want to do If I'm pressing ' ' this key in JtextArea.automatically ' ' this will be print also. if evt.KEY_PRESSED.. static final long serialVersionUID 1L private JTextArea textArea public TextAreaTest textArea new JTextArea textArea.setPreferredSize.. 1L private JTextArea textArea public TextAreaTest textArea new JTextArea textArea.setPreferredSize new Dimension 60 32..

How to change text color in the JtextArea?

http://stackoverflow.com/questions/9650992/how-to-change-text-color-in-the-jtextarea

to change text color in the JtextArea I need to know how to do this Let's say I have a code in the.. to know how to do this Let's say I have a code in the jtextArea like this LOAD R1 1 DEC R1 STORE M R1 ADD R4 R1 8 I wanted to.. text were from notepad or can be directly type to the textArea. Thank you in advance. java swing jtextarea jtextcomponent..

JButton ActionListener - GUI updates only after JButton is clicked

http://stackoverflow.com/questions/11545288/jbutton-actionlistener-gui-updates-only-after-jbutton-is-clicked

between the changes that happened in my labels and textarea were not shown. The code works fine if i called it directly..

Writing multiline JTextArea content into file

http://stackoverflow.com/questions/13438104/writing-multiline-jtextarea-content-into-file

content into file I have to write the content of textarea into a file with line breaks. I got the output like it is written.. IamKing. Please get me some suggestions java swing jtextarea filewriter jtextcomponent share improve this question Use..

how to display console output in java JTextarea one by one in a loop when button action is triggered

http://stackoverflow.com/questions/14357418/how-to-display-console-output-in-java-jtextarea-one-by-one-in-a-loop-when-button

I got a problem with how to display console output in Jtextarea one be one. I have successfully redirected system console output.. but for int i 0 i 5 i System.out.println i regular textarea output JTextarea.append Integer.toString i try Thread.sleep.. show one by one every 500 milliseconds. But in redirected Jtextarea the result shows once when all the loop is done. I don't know..

Need to upload multiple files at once

http://stackoverflow.com/questions/16393581/need-to-upload-multiple-files-at-once

bar too in a tag that allows Dynamic Attributes s file s textarea etc and you will find it in the HTML. Action public class Upload..

How to implement a possibility for user to post some html-formatted data in a safe way?

http://stackoverflow.com/questions/3410526/how-to-implement-a-possibility-for-user-to-post-some-html-formatted-data-in-a-sa

to post some html formatted data in a safe way I have a textarea and I want to support some simplest formatting for posted data..

how to send an email from jsp/servlet?

http://stackoverflow.com/questions/3757442/how-to-send-an-email-from-jsp-servlet

email p p Mail subject input name subject p p Mail message textarea name message textarea p p input type submit span class message.. input name subject p p Mail message textarea name message textarea p p input type submit span class message message span p form..

Sending messages to a swing JTextArea from different places

http://stackoverflow.com/questions/4297729/sending-messages-to-a-swing-jtextarea-from-different-places

of the GUI. Maybe save the messages to a temp file and the textarea monitors that file for changes how can this be done java swing.. that file for changes how can this be done java swing jtextarea share improve this question The simplest way is to define..

String length differs from Javascript to Java code

http://stackoverflow.com/questions/462348/string-length-differs-from-javascript-to-java-code

to a certain amount of characters on submit. I'm using a textarea so I can't simply use a length attribute like in a input type.. can easily be reproduced by adding carriage returns in the textarea . I've used Firebug to assert the length of the textare and.. you reliably cross platform browser make sure that the textarea is limited. java javascript string carriage return share..

UTF-8 text is garbled when form is posted as multipart/form-data

http://stackoverflow.com/questions/546365/utf-8-text-is-garbled-when-form-is-posted-as-multipart-form-data

questions 29751 problems while submitting a utf 8 form textarea with jquery ajax but it doesn't seem to work. Only the filename..

JSF: Default action to execute when pressing enter in a form

http://stackoverflow.com/questions/5485851/jsf-default-action-to-execute-when-pressing-enter-in-a-form

'formid saveid' .click return false If you have textareas in the form you'd like to put the JS on all non textarea input.. textareas in the form you'd like to put the JS on all non textarea input elements instead of on the form. Swap the buttons in HTML..

Searching for words in textarea

http://stackoverflow.com/questions/5909419/searching-for-words-in-textarea

for words in textarea I am building a custom a find and replace in java. I browse.. in java. I browse a text file and load the contents in a textarea. Now I have a textBox where I input a text that needs to be..

How to calculate the number of rows (and columns in each row) a text takes in a JTextArea?

http://stackoverflow.com/questions/5979795/how-to-calculate-the-number-of-rows-and-columns-in-each-row-a-text-takes-in-a

in the sample I have provided if you change text of the textarea to JTextArea ta new JTextArea alfred abcdefghijkl nmnoprstuwvxyz.. calculated in my case then it will fit perfectly into the textarea. EDIT3 This is a kind of solution I quickly hacked at least.. s n ta.setText newText Thanks in advance. java swing jtextarea share improve this question What am I doing wrong what am..

How to count the number of lines in a JTextArea, including those caused by wrapping?

http://stackoverflow.com/questions/6366776/how-to-count-the-number-of-lines-in-a-jtextarea-including-those-caused-by-wrapp

createAndShowGUI java textarea awt jtextarea share improve this question You can use LineBreakMeasurer.. java textarea awt jtextarea share improve this question You can use LineBreakMeasurer..

Knock Knock application with server and UI

http://stackoverflow.com/questions/9240308/knock-knock-application-with-server-and-ui

this question Where exactly are you printing to the textarea as you are saying the while loop simply gets the text and prints.. Server fromServer Here send the received thing to your textarea which goes something like this String str Server fromServer..

How to change highlighting color in Java Swing TextArea? And also, change the beginning of text corresponding to the highlighting location

http://stackoverflow.com/questions/10306901/how-to-change-highlighting-color-in-java-swing-textarea-and-also-change-the-be

to change highlighting color in Java Swing TextArea And also change the beginning of text corresponding to the highlighting.. import javax.swing.JScrollPane import javax.swing.JTextArea import javax.swing.SwingUtilities import javax.swing.text.BadLocationException.. throws BadLocationException JFrame frame new JFrame final JTextArea textArea new JTextArea JScrollPane pane new JScrollPane textArea..

Java Container remove method not working correctly

http://stackoverflow.com/questions/11768029/java-container-remove-method-not-working-correctly

remove method not working correctly i hava added 1.TextArea 2.TextField then i start adding JButton successively on container..... of k i 2 instead of deleting this one it deletes the TextArea 1st one . when i select the 3rd radiobutton then 1st JButton..

How to set output stream to TextArea

http://stackoverflow.com/questions/12945537/how-to-set-output-stream-to-textarea

to set output stream to TextArea I'm trying to create a GUI Panel for a program and I'd like.. would normally print to my command prompt to print to a TextArea object. I have the GUI panel formatted for the most part I can't.. for the most part I can't get the text to print to the TextArea though here's my file package guipanel import javax.swing. import..

Adding ScrollPane to JTextArea

http://stackoverflow.com/questions/13096045/adding-scrollpane-to-jtextarea

ScrollPane to JTextArea I am working on a project for my college course. I was just.. just wondering if anyone knew how to add a scrollBar to a JTextArea. At present I have the GUI laid out correctly the only thing.. is what the GUI looks like. As you can see on the second TextArea I would like to add the Scrollbar. This is my code where I create..

create java console inside the panel

http://stackoverflow.com/questions/342990/create-java-console-inside-the-panel

out and err using PrintStream con new PrintStream new TextAreaOutputStream ... System.setOut con System.setErr con Here's the.. import java.util. import javax.swing. public class TextAreaOutputStream extends OutputStream INSTANCE PROPERTIES .. OutputStream INSTANCE PROPERTIES private JTextArea textArea target text area private int maxLines maximum..

How to set the orientation of JTextArea from right to left (inside JOptionPane)

http://stackoverflow.com/questions/6475320/how-to-set-the-orientation-of-jtextarea-from-right-to-left-inside-joptionpane

to set the orientation of JTextArea from right to left inside JOptionPane I have JScrollPane with.. right to left inside JOptionPane I have JScrollPane with JTextArea inside it and I am trying to set the JTextArea's orientation.. with JTextArea inside it and I am trying to set the JTextArea's orientation from right to left so the text inside it will..

Highlighting Strings in JavaFX TextArea

http://stackoverflow.com/questions/9128535/highlighting-strings-in-javafx-textarea

Strings in JavaFX TextArea We are using JavaFX's TextArea control in our application and.. Strings in JavaFX TextArea We are using JavaFX's TextArea control in our application and trying to integrate it with Jazzy.. javafx 2 share improve this question The JavaFX TextArea control as of 2.0.2 does not support rich text editing where..

How to wrap lines in a jtable cell?

http://stackoverflow.com/questions/965023/how-to-wrap-lines-in-a-jtable-cell

that is to long for the given cell. The idea is to use a TextArea as renderer as it supports line wrapping. However the following.. as expected public class LineWrapCellRenderer extends JTextArea implements TableCellRenderer @Override public Component getTableCellRendererComponent..