Main.java Source code

Introduction

Here is the source code for Main.java

Source

import javax.swing.JComboBox;

public class Main {
    public static void main(String[] argv) throws Exception {
        String[] items = new String[50];
        for (int i = 0; i < items.length; i++) {
            items[i] = "" + Math.random();
        }
        JComboBox cb = new JComboBox(items);

        // Retrieve the current max visible rows
        int maxVisibleRows = cb.getMaximumRowCount();

        // Change the current max visible rows
        maxVisibleRows = 20;
        cb.setMaximumRowCount(maxVisibleRows);

    }
}