Java Program to remove items in JComboBox by user input
In this program, you will learn how to remove items in JComboBox by user input in java.
JComboBox cb;
cb.removeItem(t1.getText());
Example: How to remove items in JComboBox by user input in java.
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JTextField;
class Test implements ActionListener {
JButton jb1;
JComboBox cb;
JTextField t1;
JFrame f;
Test() {
f = new JFrame("ComboBox Example by Xiith");
String country[] = { "India", "Aus", "China", "England" };
cb = new JComboBox(country);
cb.setBounds(50, 30, 150, 30);
f.add(cb);
t1 = new JTextField();
t1.setBounds(60, 100, 120, 30);
f.add(t1);
jb1 = new JButton("Remove Item");
jb1.setBounds(50, 200, 180, 30);
f.add(jb1);
jb1.addActionListener(this);
f.setLayout(null);
f.setSize(600, 500);
f.setVisible(true);
}
public void actionPerformed(ActionEvent e) {
cb.removeItem(t1.getText());
}
public static void main(String args[]) {
Test t = new Test();
}
}