Construct the list component

 
import java.awt.BorderLayout;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;

import javax.swing.JFrame;
import javax.swing.JList;
import javax.swing.JScrollPane;

public class SimpleList extends JFrame {

  protected JList list;

  public SimpleList() {
    super("Simple Swing List");
    setSize(500, 240);

    String[] item = { "First", "Second", "Third" };

    list = new JList(item);

    JScrollPane scrollPane = new JScrollPane();
    scrollPane.getViewport().add(list);
    getContentPane().add(scrollPane, BorderLayout.CENTER);

    WindowListener exit = new WindowAdapter() {
      public void windowClosing(WindowEvent e) {
        System.exit(0);
      }
    };
    addWindowListener(exit);

    setVisible(true);
  }

  public static void main(String argv[]) {
    new SimpleList();
  }
}

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52.	Add another selection - the third item
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72.	Setting the Dimensions of an Item in a JList Component
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Construct the list component : List « Swing JFC « Java

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