Essay
Write a set of code that will create 4 JButtons and add each of these to a JPanel so that they appear in a 2x2 grid. The JButtons will not have any text appear in them (i.e. no commands or names) but instead, will each appear as a color set by the user by using JColorChooser.
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JButton b1 = new JButton( );
JButton b2 ...View Answer
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JButton b2 ...
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