I m using NetBeans5.5
When I run the below code I got the exception as
Exception in thread "AWT-EventQueue-0" java.lang.ClassCastException: java.lang.String
at javax.swing.table.DefaultTableModel.justifyRows(DefaultTableModel.java:242)
at javax.swing.table.DefaultTableModel.setDataVector(DefaultTableModel.java:198)
at javax.swing.table.DefaultTableModel.<init>(DefaultTableModel.java:133)