//initialize the connection
    try{
        Connection conn1=DriverManager.getConnection("jdbc:mysql://localhost/test","root","****");
        String query1= "SELECT * FROM student_table";
        Statement stmt1= conn1.createStatement();
        ResultSet res1=stmt1.executeQuery(query1);


        // Print the result
        System.out.println("id tt "+"namett "+"classttt "+"agen");

        while(res1.next()){
            System.out.println(res1.getString("id")+"tt "
                                +res1.getString("name")+"tt "
                                +res1.getString("class")+"tt "
                                +res1.getString("age"));
            }
    }catch(Exception e){
        System.err.println(e);
    }
}