Deleting all the rows in a JTable

Question

I need to remove all the rows in my JTable.

I have tried both of the following:

/**
 * Removes all the rows in the table
 */
public void clearTable()         


        

Answer 1

try{

    DefaultTableModel dtm = (DefaultTableModel) jTable2.getModel();

    dtm.setNumRows(0); 

}catch(Exception e){
}