public String executeStudentInsert(HttpServletRequest request ) throws ClassNotFoundException, SQLException
{
StudentBean beanObj = new StudentBean();
beanObj.setStudentName(request.getParameter("Name"));
beanObj.setStudentAge(request.getParameter("Age"));
beanObj.setStudentCollege(request.getParameter("College"));

studentInsert studInsObj = new studentInsert();
String result = studInsObj.studentIns(beanObj);


    return result;

}
public ArrayList executeStudentSearch(HttpServletRequest request ) throws ClassNotFoundException, SQLException
{
StudentBean beanObj = new StudentBean();
ArrayList<String> ArrObj = new ArrayList<String>();
beanObj.setStudentId(request.getParameter("ID"));

StudentSearch studInsObj = new StudentSearch();
ResultSet rs = studInsObj.studentSearch(beanObj);
while(rs.next())
{
    for(int temp=1;temp<5;temp++)
    {
        String str = rs.getString(temp);
        ArrObj.add(str);


    }
}

    return ArrObj;

}
public String executeStudentUpdate(HttpServletRequest request ) throws ClassNotFoundException, SQLException
{
StudentBean beanObj = new StudentBean();
beanObj.setStudentId(request.getParameter("searchID"));
beanObj.setStudentName(request.getParameter("UpdateName"));
beanObj.setStudentAge(request.getParameter("UpdateAge"));
beanObj.setStudentCollege(request.getParameter("UpdateCollege"));

StudentUpdate studUpdObj = new StudentUpdate();
String result = studUpdObj.studentUpd(beanObj);


    return result;

}   
public String executeStudentDelete(HttpServletRequest request ) throws ClassNotFoundException, SQLException
{
StudentBean beanObj = new StudentBean();
beanObj.setStudentId(request.getParameter("DeleteId"));

StudentDelete studDelObj = new StudentDelete();
String result = studDelObj.studentDel(beanObj);


    return result;

}