Swing - Table Model

This is a code on how to use table with model:

import javax.swing.*;

import javax.swing.table.*;

public class Main{

    public static void main(String[] args){

        new Main();

   }

    public Main(){

        frame = new JFrame("Table Model Application");

        table = new JTable(new Model());

        frame.add(new JScrollPane(table));

        frame.setSize(400, 300);

        frame.setLocation(200, 100);

        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        frame.setVisible(true);

    }

}

class Model extends AbstractTableModel{

    public Model(){

        cells = new String[][]{

            new String[]{"1", "Lady Gaga", "New York"},

            new String[]{"2", "Luna Maya", "Denpasar"},

            new String[]{"3", "Aura Kasih", "Jakarta"},

            new String[]{"4", "Bill Gates", "Redmond"}

        };

    }

    public int getRowCount(){

        return cells.length;

    }

    public int getColumnCount(){

        return cells[0].length;

    }

    public Object getValueAt(int r, int c){

        return cells[r][c];

    }

    public getColumnName(int c){

        String[] column = new String[]{"No", "Name",  "City"};

        return column[c];

    }

    private String[][] cells;

}

          

              

Swing - Table Model