Issue
By this method, I am able to use it in Netbeans but not in the Swing GUI components, like a text box How to use Tamil in NetBeans 8.0.2
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Solution
The font of the respective Text field/ button or any element is to be changed to the respective font (i.e) Arial Unicode MS in this case.
It is the same as enabling other languages in the IDE. The same procedure of changing font is done to the corresponding element.
Answered By - Barath Sankar
Answer Checked By - Clifford M. (JavaFixing Volunteer)