Formatting Integers in JTable Column Cells With Commas

Question

I have a Price column that displays integers in plain format like 1000000. I would like to know how can I format it with commas without affecting its value when retrieving w

Answer 1

You should create a custom TableCellRenderer for that column, one that uses a DecimalFormat instance, one that has the setDecimalSeparatorAlwaysShown(true) called on it.