QuickTable can be used as 
Database Grid 
EJBs/DataObjects Grid 
Delimited/Fixed length data file Grid 
Array/Vector/Collection Grid 
QuickTable is built on top of JTable, so you don t have to learn any new API. QuickTable is bundled with lots of features including Print Preview, Printing, Find & Replace, Sorting, Skin, copy/paste to Excel, Image cells, Calendar cell editor,Customizer etc.
Database data can be loaded into QuickTable in just one statement
dBTable1.refresh(yourResultSet);
EJB data can be loaded in few statements
Collection c = home.findCustomerByLastName("smith");
dBTable1.refreshDataObject(c,null);