JTable with file i/o and array list

Question

In my program users input words along with their corresponding definition. An example of this user defined object is [countenance, a person\'s face]. The user\'s words are store

Answer 1

If tableData refers to an instance of DefaultTableModel, you can invoke setRowCount(0) to clear the previous entries before adding new ones. You can get a reference to the table's TableModel by using the table's getModel() method.