How to remove all rows from a Java JTable created using Custom TableModel

To remove all rows from a Java JTable created using Custom TableModel, try the following: MyModel myTableModel = (MyModel) myTable.getModel(); for (int i = myTableModel.getRowCount()-1; i >= 0; i--) myTableModel.deleteRow(i); Define the deleteRow(int row) method in the MyModel class.

Delete all rows from a Java JTable with a custom TableModel

I want to clear all rows in a custom TableModel. Unfortunately, a custom TableModel in Java does not allow use of most efficient of row clearing methods, which only applies to a DefaultTableModel like that shown below: myTableModel.getDataVector().removeAllElements(); myTableModel.fireTableDataChanged(); To do an all clear like the above, for a custom TableModel, you need to reset … Continue reading Delete all rows from a Java JTable with a custom TableModel →