Java How to Program, Early Objects, 11th Edition

... setQuery (lines 134–154) performs a query, it stores the number of rows in variable numberOfRows.

ResultSetTableModel Method getValueAt

Method getValueAt (lines 113–131) returns the Object in a particular row and column of the model’s underlying ResultSet. Line 123 uses ResultSet method absolute to position the ResultSet cursor to a specific row. Line 124 uses ResultSet method getObject to obtain the Object in a specific column of the current row. If an exception occurs, the catch in lines 126–128 prints a stack trace and line 130 returns an empty string as the default value.

ResultSetTableModel Method setQuery

Method setQuery (lines 134–154) executes the query it receives as an argument to obtain a new ResultSet (line 143). Line 146 gets ...