TO Find @ in column

if (pageContext.getParameter("item1") != null)
{
OAViewObject oaviewobject1 = (OAViewObject)am.findViewObject("NewEmployeeVO1");

if (oaviewobject1 != null)
{
System.out.println("Inside");
oaviewobject1.reset(); //New line added
oaviewobject1.next(); //new line added
OARow row = (OARow)oaviewobject1.getCurrentRow();

String email = row.getAttribute("Attribute1")+"";
System.out.println("Attribute1"+ email);
if( email.indexOf("@")<0)
throw new OAException("Invalid Email Entered", OAException.ERROR) ;
}
}