MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

import java.awt.BorderLayout;
import java.awt.Container;

import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JViewport;
import javax.swing.UIManager;

public class MainClass {
    public static void main(String args[]) {
        Object rows[][] = { { "A", "a" }, { "B", "b" }, { "E", "e" } };
        Object headers[] = { "Upper", "Lower" };
        JTable table = new JTable(rows, headers);
        table.setTableHeader(null);
        JScrollPane scrollPane = new JScrollPane(table);
        JFrame frame = new JFrame();
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.add(scrollPane, BorderLayout.CENTER);
        frame.setSize(300, 150);
        frame.setVisible(true);
    }
}

class HeaderlessTable extends JTable {
    public HeaderlessTable(Object rowData[][], Object columnNames[]) {
        super(rowData, columnNames);
    }

    protected void configureEnclosingScrollPane() {
        Container container = getParent();
        if (container instanceof JViewport) {
            Container viewParent = container.getParent();
            if (viewParent instanceof JScrollPane) {
                JScrollPane scrollPane = (JScrollPane) viewParent;
                JViewport viewport = scrollPane.getViewport();
                if (viewport == null || viewport.getView() != this) {
                    return;
                }
                scrollPane.setBorder(UIManager.getBorder("Table.scrollPaneBorder"));
            }
        }
    }
}