title: Column header not visible in Jtable
body: <p>using the following code, can't manage to get the column headers to show..Added Jscroolpane as well,but no luck...</p>
  
  <pre><code>String[] col = {"COLA","COLB","COLC"};
  Object[][] data = {};
  
  DefaultTableModel model = new DefaultTableModel(data,col);
  
  
  JTable table = new JTable(model);
  JScrollPane scrollPane = new JScrollPane(table);
  
  contentPane.add(table);
  table.setBounds(295, 11, 512, 411);
  contentPane.add(scrollPane,BorderLayout.CENTER);
  </code></pre>