i write code like this .table is SUDHAN
Session session=Orasf.currentSession();
String vs="select max(sudhan.sno) from Sudhan sudhan";
Query qry=session.createQuery(vs);
List studList=qry.list();
Object o[]=studList.toArray();
for(int i=0;i<o.length;i++){
Sudhan s=(Sudhan)o[i];
System.out.println(s.getSno());
but i got exception like
Exception in
thread "main" java.lang.ClassCastException: java.lang.Long
at org.student.Getting.main(Getting.java:17)
wt is the mistake in the code.