public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html"); PrintWriter out = response.getWriter(); HttpSession session = request.getSession(true); try { Object accountObject = session.getValue(ACCOUNT); // If no account object was put in the session, or // if one exists but it is not a hashtable, then // redirect the user to the original login page if (accountObject == null) throw new RuntimeException("You need to log in to use this service!"); if (!(accountObject instanceof Hashtable)) throw new RuntimeException("You need to log in to use this service!"); Hashtable account = (Hashtable) accountObject; String userName = (String) account.get("name"); ////////////////////////////////////////////// // Display Messages for the user who logged in ////////////////////////////////////////////// out.println("<HTML>"); out.println("<HEAD>"); out.println("<TITLE>Contacts for " + userName + "</TITLE>"); out.println("</HEAD>"); out.println("<BODY BGCOLOR='#EFEFEF'>"); out.println("<H3>Welcome " + userName + "</H3>"); out.println("<CENTER>"); Connection con = null; Statement stmt = null; ResultSet rs = null; try { Class.forName("com.mysql.jdbc.Driver").newInstance(); con = DriverManager.getConnection( "jdbc:mysql://localhost/contacts?user=kareena&password=kapoor"); stmt = con.createStatement(); rs = stmt.executeQuery( "SELECT * FROM contacts WHERE userName='******' ORDER BY contactID"); out.println("<form name='deleteContactsForm' method='post' action='deleteContact'>"); out.println("<TABLE BGCOLOR='#EFEFFF' CELLPADDING='2' CELLSPACING='4' BORDER='1'>"); out.println("<TR BGCOLOR='#D6DFFF'>"); out.println("<TD ALIGN='center'><B>Contact ID</B></TD>"); out.println("<TD ALIGN='center'><B>Contact Name</B></TD>"); out.println("<TD ALIGN='center'><B>Comment</B></TD>"); out.println("<TD ALIGN='center'><B>Date</B></TD>"); out.println("<TD ALIGN='center'><B>Delete Contacts</B></TD>"); out.println("</TR>"); int nRows = 0; while (rs.next()) { nRows++; String messageID = rs.getString("contactID"); String fromUser = rs.getString("contactName"); String message = rs.getString("comments"); String messageDate = rs.getString("dateAdded"); out.println("<TR>"); out.println("<TD>" + messageID + "</TD>"); out.println("<TD>" + fromUser + "</TD>"); out.println("<TD>" + message + "</TD>"); out.println("<TD>" + messageDate + "</TD>"); out.println( "<TD><input type='checkbox' name='msgList' value='" + messageID + "'> Delete</TD>"); out.println("</TR>"); } out.println("<TR>"); out.println( "<TD COLSPAN='6' ALIGN='center'><input type='submit' value='Delete Selected Contacts'></TD>"); out.println("</TR>"); out.println("</TABLE>"); out.println("</FORM>"); } catch (Exception e) { out.println("Could not connect to the users database.<P>"); out.println("The error message was"); out.println("<PRE>"); out.println(e.getMessage()); out.println("</PRE>"); } finally { if (rs != null) { try { rs.close(); } catch (SQLException ignore) { } } if (stmt != null) { try { stmt.close(); } catch (SQLException ignore) { } } if (con != null) { try { con.close(); } catch (SQLException ignore) { } } } out.println("</CENTER>"); out.println("</BODY>"); out.println("</HTML>"); } catch (RuntimeException e) { out.println("<script language=\"javascript\">"); out.println("alert(\"You need to log in to use this service!\");"); out.println("</script>"); out.println("<a href='index.html'>Click Here</a> to go to the main page.<br><br>"); out.println( "Or Click on the button to exit<FORM><INPUT onClick=\"javascipt:window.close()\" TYPE=\"BUTTON\" VALUE=\"Close Browser\" TITLE=\"Click here to close window\" NAME=\"CloseWindow\" STYLE=\"font-family:Verdana, Arial, Helvetica; font-size:smaller; font-weight:bold\"></FORM>"); log(e.getMessage()); return; } }
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html"); PrintWriter out = response.getWriter(); HttpSession session = request.getSession(true); try { Object accountObject = session.getValue(ACCOUNT); // If no account object was put in the session, or // if one exists but it is not a hashtable, then // redirect the user to the original login page if (accountObject == null) throw new RuntimeException("You need to log in to use this service!"); if (!(accountObject instanceof Hashtable)) throw new RuntimeException("You need to log in to use this service!"); Hashtable account = (Hashtable) accountObject; String userName = (String) account.get("name"); ////////////////////////////////////////////// // Display Messages for the user who logged in ////////////////////////////////////////////// Connection con = null; Statement stmt = null; ResultSet rs = null; String lookupID = request.getParameter("LookupMemberID"); out.println("<HTML>"); out.println("<HEAD>"); out.println("<TITLE>Searching for member: lookupID</TITLE>"); out.println("</HEAD>"); out.println("<BODY BGCOLOR='#EFEFEF'>"); out.println("<H3><u>Searching for Member ID: " + lookupID + "</u></H3>"); out.println("<CENTER>"); try { Class.forName("com.mysql.jdbc.Driver").newInstance(); con = DriverManager.getConnection( "jdbc:mysql://localhost/contacts?user=kareena&password=kapoor"); stmt = con.createStatement(); rs = stmt.executeQuery( "SELECT * FROM userstable WHERE UserID=" + Integer.parseInt(lookupID)); out.println("<TABLE BGCOLOR='#EFEFFF' CELLPADDING='2' CELLSPACING='4' BORDER='1'>"); out.println("<TR BGCOLOR='#D6DFFF'>"); out.println("<TD ALIGN='center'><B>Picture</B></TD>"); out.println("<TD ALIGN='center'><B>User Name</B></TD>"); out.println("<TD ALIGN='center'><B>Gender</B></TD>"); out.println("<TD ALIGN='center'><B>City / State</B></TD>"); out.println("<TD ALIGN='center'><B>Country</B></TD>"); out.println("<TD ALIGN='center'><B>About User</B></TD>"); out.println("<TD ALIGN='center'><B>User Profile</B></TD>"); out.println("<TD ALIGN='center'><B>Add to Contact List</B></TD>"); out.println("</TR>"); int i = 0; String formName = "form"; String buttonName = "button"; while (rs.next()) { String picture = rs.getString("FileLocation"); String user = rs.getString("UserName"); String city = rs.getString("City"); String state = rs.getString("State"); String country = rs.getString("Country"); String aboutUser = rs.getString("AboutMe1"); String gender = rs.getString("Gender"); formName += i; buttonName += i; out.println("<form name='" + formName + "' method='post' action='addContact'>"); out.println("<TR>"); out.println("<TD><img src='" + picture + "'</TD>"); out.println("<TD>" + user + "</TD>"); out.println("<TD>" + gender + "</TD>"); out.println("<TD>" + city + " / " + state + "</TD>"); out.println("<TD>" + country + "</TD>"); out.println("<TD>" + aboutUser + "</TD>"); out.println( "<TD><A href='details.jsp?type=1&data=" + lookupID + "'><IMG SRC='images/detail.jpg'></A></TD>"); out.println( "<TD><input type='submit' value='Add to Contact List' name='" + buttonName + "'></TD>"); out.println("<input type='hidden' value='" + user + "' name='hiddenUser'>"); out.println("</TR>"); out.println("</form>"); i++; } out.println("</TABLE>"); } catch (Exception e) { out.println("Could not connect to the users database.<P>"); out.println("The error message was"); out.println("<PRE>"); out.println(e.getMessage()); out.println("</PRE>"); } finally { if (rs != null) { try { rs.close(); } catch (SQLException ignore) { } } if (stmt != null) { try { stmt.close(); } catch (SQLException ignore) { } } if (con != null) { try { con.close(); } catch (SQLException ignore) { } } } out.println("</CENTER>"); out.println("</BODY>"); out.println("</HTML>"); } catch (RuntimeException e) { out.println("<script language=\"javascript\">"); out.println("alert(\"You need to log in to use this service!\");"); out.println("</script>"); out.println("<a href='index.html'>Click Here</a> to go to the main page.<br><br>"); out.println( "Or Click on the button to exit<FORM><INPUT onClick=\"javascipt:window.close()\" TYPE=\"BUTTON\" VALUE=\"Close Browser\" TITLE=\"Click here to close window\" NAME=\"CloseWindow\" STYLE=\"font-family:Verdana, Arial, Helvetica; font-size:smaller; font-weight:bold\"></FORM>"); log(e.getMessage()); return; } }