How to set transparent png to JButton?

java, jbutton, swing

Solution

Try this :

button.setOpaque(false);
button.setContentAreaFilled(false);
button.setBorderPainted(false);

Problem

I am making java desktop application using swing. I want to set png to jbutton. but i can't set transparent image. I want to do as in android like set background null so transparent image can be set.

Original source

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