not able to fetch data from sql and print name in java GUI

Question

class getHallTicket// implements ActionListener { JDialog d; JTextField nae,a2,a3,a4,t1,t2,t3,t4,t5,t6,t7,t8,t9,t10,t11,t12,t13,t14,t15,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u1