Java tutorial
import java.util.Arrays; import java.util.Vector; import javax.swing.JFrame; import javax.swing.JScrollPane; import javax.swing.JTable; public class Main { public static void main(String[] argv) { Vector rowData = new Vector(); for (int i = 0; i < 1; i++) { Vector colData = new Vector(Arrays.asList("qq")); rowData.add(colData); } String[] columnNames = { "a" }; Vector columnNamesV = new Vector(Arrays.asList(columnNames)); JTable table = new JTable(rowData, columnNamesV); JFrame f = new JFrame(); f.setSize(300, 300); f.add(new JScrollPane(table)); f.setVisible(true); } }