Java tutorial
import java.awt.BorderLayout; import java.util.Vector; import javax.swing.JFrame; import javax.swing.JScrollPane; import javax.swing.JTable; public class Main { public static void main(String args[]) { JFrame frame = new JFrame(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); Vector<String> rowOne = new Vector<String>(); rowOne.addElement("Row1-Column1"); rowOne.addElement("Row1-Column2"); rowOne.addElement("Row1-Column3"); Vector<String> rowTwo = new Vector<String>(); rowTwo.addElement("Row2-Column1"); rowTwo.addElement("Row2-Column2"); rowTwo.addElement("Row2-Column3"); Vector<Vector> rowData = new Vector<Vector>(); rowData.addElement(rowOne); rowData.addElement(rowTwo); Vector<String> columnNames = new Vector<String>(); columnNames.addElement("Column One"); columnNames.addElement("Column Two"); columnNames.addElement("Column Three"); JTable table = new JTable(rowData, columnNames); table.setValueAt("aa", 0, 0); JScrollPane scrollPane = new JScrollPane(table); frame.add(scrollPane, BorderLayout.CENTER); frame.setSize(300, 150); frame.setVisible(true); } }