<%
    //follow2an-bricked

    //balikin value UID dari session
    ResultSet rs3 = st.executeQuery("SELECT * FROM msuser WHERE username = '"+username2+"'"); //username2 = follower
    rs3.next();
    String uidsession = rs3.getString("UID");

    //validasi tombol
    String jspFollow = "";
    String textFollow = "";

    //balikin tabel following
    ResultSet rs4 = st.executeQuery("SELECT COUNT(*) FROM following where followID ='" + username2 +"' AND followedID='" + userid + "'" );
    int numOfSelection = Integer.parseInt(rs4.next());
    if(!uidsession.equals(userid))

      {
      //<- bandingin ID profile = id session apa engga. kalo sama ga muncul tombol follownya

      if(numOfSelection == 0)
        //<- ngecek kalo di DB si username2 pernah ngefollow userid ato nggak
              {
                  jspFollow = "doFollow.jsp?UID=" + userid;
                  textFollow = "Follow";
              }
         else
             //<-- kalo di DB ada data klo si username2 pernah ngefollow userid
              {

                  jspFollow = "doUnFollow.jsp?UID=" + userid;
                  textFollow = "Unfollow";
              }
        out.write("<a href=\"" + jspFollow + "\"class=\"btn btn-lg btn-primary btn-block\" type=\"submit\">" + textFollow + "</a>");
        break;
     }
    }
    %>