Test JComboBox

package TestComboBox;

import java.awt.Color;

import javax.swing.*;

public class TestComboBox extends JFrame{

	public TestComboBox() {
		this.setSize(300,300);
		this.setLayout(null);
		this.setVisible(true);
	}

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		JFrame myFrame = new TestComboBox();

		String[] testStr= {"small", "meduim", "large"};

		JComboBox testBox = new JComboBox(testStr);
		testBox.setBounds(100, 100, 100, 30);
		testBox.setBackground(Color.WHITE);
		myFrame.add(testBox);


	}

}