devi creare un array, vector o table model

Vector cols = new Vector();
cols.addElement("testata");
cols.addElement("pr netto");
Vector rows = new Vector();
while (res.next()) {
Vector vett = new Vector();
vett.addElement(res.getString("testata"));
vett.addElement(res.getString("pr_netto"));
rows.addElement(vett);
}
JTable table = new JTable(rows, cols);