java - How to remove weird border on JTextArea -

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i have jtextarea, jlist , couple other things on jpanel, jtextarea seems putting weird border around right , bottom side of textarea.

i tried using textarea.setborder(borderfactory.createlineborder(color.black, 2)); rid of it

that adds black border expected still weird border. here picture.

weird border

weird border 2

i can't seem remove white , gray border textarea

i have border layout 5 pixel gap vertically, , horizontally.

edit don't think stated correctly, white , grey "borders" there when don't add .setborder()

you seeing border of both jtextarea , jscrollpane, try remove border of scrollpane, following code:

jscrollpane1.setborder(null);

will this:

enter image description here

to this:

enter image description here

note how white line has disappeared jtextarea. looking for?


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