import javax.swing.JList;
public class Main {
public static void main(String[] argv) throws Exception {
String[] items = { "A", "B", "C", "D" };
JList list = new JList(items);
// Set the item width
int cellWidth = 200;
list.setFixedCellWidth(cellWidth);
// Set the item height
int cellHeight = 18;
list.setFixedCellHeight(cellHeight);
}
}