Insert a row to a JTable through DefaultTableModel in Java
Description
The following code shows how to insert a row to a JTable through DefaultTableModel.
Example
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;
/* w w w.j a v a 2s .c om*/
public class Main {
public static void main(String[] argv) throws Exception {
DefaultTableModel model = new DefaultTableModel();
JTable table = new JTable(model);
model.addColumn("Col1");
model.addColumn("Col2");
model.addRow(new Object[] { "v1", "v2" });
model.addRow(new Object[] { "v1" });
model.addRow(new Object[] { "v1", "v2", "v3" });
model.insertRow(0, new Object[] { "java2s.com" });
JFrame f = new JFrame();
f.setSize(300, 300);
f.add(new JScrollPane(table));
f.setVisible(true);
}
}
The code above generates the following result.
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