Add a new Row when click table blank row

/**
 * Add a new Row when click on the blank row of the table
 */
void addNewRow(MouseEvent e, Table mTable) {
    TableItem item = mTable.getItem(new Point(e.x, e.y));
    if (item == null) {
        if (mTable.getItemCount() == 0) {
            item = new TableItem(mTable, SWT.NONE);
            item.setText("New Row");
        } else {
            item = mTable.getItem(mTable.getItemCount() - 1);
            int newRowY = item.getBounds().y + item.getBounds().height;
            if (mTable.getLinesVisible())
                newRowY += 1;
            if (e.y > newRowY) {
                item = new TableItem(mTable, SWT.NONE);
                item.setText("New Row");
            }
        }
    }
}

Add blank row when click on the table.
TableViewer:

/**
 * Add a new Row when click on the space of the table
 */
addBlankRowListener(final TableViewer tableViewer, final Class<?> recordClass) {
    final Table mTable = tableViewer.getTable();

    mTable.addMouseListener(new MouseAdapter() {
        public void mouseDown(MouseEvent e) {
            TableItem item = mTable.getItem(new Point(e.x, e.y));

            if (item == null)
                addBlankRow();

            if (item == null) {
                if (mTable.getItemCount() == 0) {
                    addBlankRow();
                }
                else {
                    item = mTable.getItem(mTable.getItemCount() - 1);
                    int newRowY = item.getBounds().y + item.getBounds().height;
                    if (mTable.getLinesVisible())
                        newRowY += 1;
                    if (e.y > newRowY)
                        addBlankRow();
                }
            }
        }

        @SuppressWarnings("unchecked")
        private void addBlankRow() {
            Object record = BaseUtils.newInstance(recordClass);
            List list = (List) tableViewer.getInput();
            list.add(record);

            tableViewer.refresh();
        }
    });
}