MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

import java.awt.Dimension;

import javax.accessibility.AccessibleContext;
import javax.accessibility.AccessibleTable;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;

public class MainClass extends JFrame {
    MainClass() {
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        JPanel p = new JPanel();
        p.setPreferredSize(new Dimension(200, 200));

        JTable jt = new JTable(10, 3);
        p.add(new JScrollPane(jt));

        getContentPane().add(p);

        pack();
        setVisible(true);
    }

    public static void main(String[] args) {
        MainClass ad7 = new MainClass();

        try {
            Thread.sleep(5000);
        } catch (InterruptedException e) {
        }

        ad7.dumpTableInfo(ad7.getAccessibleContext());
    }

    void dumpTableInfo(AccessibleContext ac) {
        AccessibleTable at = ac.getAccessibleTable();

        if (at != null) {
            int nCol = at.getAccessibleColumnCount();
            System.out.println("Columns = " + nCol);

            int nRow = at.getAccessibleRowCount();
            System.out.println("Rows = " + nRow);

            return;
        }

        int nChildren = ac.getAccessibleChildrenCount();

        for (int i = 0; i < nChildren; i++)
            dumpTableInfo(ac.getAccessibleChild(i).getAccessibleContext());
    }
}