I have code like below:
table_1 = new JTable();
table_1.setModel(new DefaultTableModel(
    new Object[][] {
        {null, null, null, null, null, null, null},
    },
    new String[] {
        "Product Code", "Description", "Price", "Quantity", "Total ", "Discount", "Remarks"
    }
));
I want to see column header names. I tried with this code, but I cant see the names. I want to know how to do that?
Also, I also want to set the cell value which is coming from a JTextField.