Replace « JTextArea « Java Swing Q&A

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1. Replacing smiles with images in Swing text area    stackoverflow.com

I am designing a chat system..i am making use of JText area to display chat, and JTextField to enter text. My question is how to recognize smiley's like ":)" and replace it ...

2. Replacing one JTextArea with another    stackoverflow.com

In my GUI a have a JTextArea within a JScrollPane that is attached to a container. 

        ta = new JTextArea();
     ...

3. replacing text in jTextArea by image    java-forums.org

well, i need to replace a substring by an image, and to to that i need to get the index of the start of that text and then replace it according the the obtained index, i don't think that jtextpane's inserticon() has this facility(of course i could be really wrong). If a piece of text can be replaced by inserticon() then ...

4. How to moniter and Replace every character typed into a JTextArea!    forums.oracle.com

I have a JTextArea! For every character typed on it in want to change that character to my own character... For example if user types 'a' on key board, i want 'b' to be displayed on the JTextArea. It should been seen on the screen... Any idea? P.N: I am doing a notepad like editor where in user can type Indic ...