Java JList .setLayoutOrientation (int layoutOrientation)

public void setLayoutOrientation(int layoutOrientation)

import java.awt.BorderLayout;
/*from w  w  w .  ja v a2s .  c o m*/
import javax.swing.JFrame;
import javax.swing.JList;
import javax.swing.JScrollPane;

public class Main {

  public static void main(final String args[]) {
    final String labels[] = { "A", "B", "C", "D", "E" };
    JFrame frame = new JFrame("Multi-Columns");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JList columns = new JList(labels);
    columns.setLayoutOrientation(JList.HORIZONTAL_WRAP);
    columns.setVisibleRowCount(3);
    JScrollPane sp = new JScrollPane(columns);
    frame.add(sp, BorderLayout.CENTER);
    frame.setSize(300, 200);
    frame.setVisible(true);

  }

}