How to get the value from JComboBox to JTextField in Java Swing?

 

package UI;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JTextField;

public class Practice implements ItemListener{
	
	JFrame frame;
	JComboBox combo;
	JTextField combotxt;
	
	public Practice() {
		frame=new JFrame("JComboBox Example");
		frame.setSize(450,450);
		frame.setLocationRelativeTo(null);
		frame.setLayout(null);
		
		String h1[]= {"Hancie","Nitesh"};
		combo=new JComboBox(h1);
		combo.setBounds(10,10,150,25);
		combo.addItemListener(this);
		frame.add(combo);
      
        combotxt=new JTextField();
        combotxt.setBounds(10,50,150,25);
        frame.add(combotxt);
		
		frame.setVisible(true);
		
	}
	public void itemStateChanged (ItemEvent ae) {
		if (ae.getSource()==combo) {
			
			String h1=(String) combo.getSelectedItem();
			combotxt.setText(h1);
		}
	}

	public static void main(String[] args) {
		new Practice();

	}

}