Create combo box using JComboBox

Source code below will show you, how to create a combo box in java using JComboBox class.

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COMPLETE SOURCE CODE FOR : CreateComboBoxUsingJComboBox.java
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import javax.swing.JComboBox;
import javax.swing.JFrame;

import java.awt.FlowLayout;

public class CreateComboBoxUsingJComboBox
{
public static void main(String[]args)
{
 //Create contents for JComboBox using array
 //Using String as array type
 String[]comboBoxContents={"HI","HA","HU"};

 //Create a combo box using JComboBox
 JComboBox comboBox=new JComboBox(comboBoxContents);

 //Create a JFrame that will be use to put JComboBox into it
 JFrame frame=new JFrame("Create combo box using JComboBox");

 //set JFrame layout to FlowLayout
 frame.setLayout(new FlowLayout());

 //add created JComboBox into JFrame
 frame.add(comboBox);

 //set default close operation for JFrame
 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

 //set JFrame size
 frame.setSize(400,400);

 //make JFrame visible. So we can see it
 frame.setVisible(true);
}
}

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JUST COMPILE AND EXECUTE IT
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Create combo box in java

In java, you can create combo box using JComboBox class.