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Java Program to check if the second item is selected in Java JList
To check if the second item is selected i.e. index 1, use the method isSelectedIndex():
list.isSelectedIndex(1);
Above, we have set the list with string values:
String sports[]= { "Squash","Fencing","Cricket","Football","Hockey","Rugby"};
JList list = new JList(sports);The following is an example to check if the second item is selected in JList:
Example
package my;
import java.awt.event.*;
import java.awt.*;
import javax.swing.*;
class SwingDemo extends JFrame {
static JFrame frame;
static JList list;
public static void main(String[] args) {
frame = new JFrame("JList Demo");
SwingDemo s = new SwingDemo();
JPanel panel = new JPanel();
String sports[]= {"Squash","Fencing","Cricket","Football","Hockey","Rugby"};
list = new JList(sports);
list.setSelectedIndex(1);
boolean res = list.isSelectedIndex(1);
System.out.println("Second item is selected? = "+res);
panel.add(list);
frame.add(panel);
frame.setSize(550,300);
frame.setVisible(true);
}
}Output
Updated on: 30-Jul-2019
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