Array List Data To Jtable Java Sewing

package sap;



import java.awt.ScrollPane;
import java.util.ArrayList;

import javax.swing.*;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableModel;




public class GetData  {
	
	public static void main(String[] args) throws Exception {
		
	
		
		// Main Container
		JFrame containerFrame = new JFrame();
		containerFrame.setSize(800, 600);
		ArrayList<String> coloumnnameArrayList= new ArrayList<>();
		ArrayList<String[]> rowdatArrayList = new ArrayList<>();
	
		// populate coloumn data
		coloumnnameArrayList.add("code");
		coloumnnameArrayList.add("description");
		coloumnnameArrayList.add("stock");
		
		// populate row data
		for (int i = 0; i < 100; i++) {
			rowdatArrayList.add( new String [] {"123","ashik","45"});
		}
		TableModel tableModel = new DefaultTableModel(rowdatArrayList.toArray(new Object [][] {}),coloumnnameArrayList.toArray());
		JTable jTable = new JTable(tableModel);
		JScrollPane scrollPane = new JScrollPane(jTable);
		
		containerFrame.add(scrollPane);
		
		containerFrame.setVisible(true);
		
		
	}
	

}