src/de/steamwar/bungeecore/commands/WhoisCommand.java

@@ -64,6 +64,7 @@ public class WhoisCommand extends BasicCommand {
         BungeeCore.send(player, "§7Username§8: §e" + user.getUserName());
         BungeeCore.send(player, "§7UUID§8: §e" + user.getUuid().toString(), "", new ClickEvent(ClickEvent.Action.SUGGEST_COMMAND, user.getUuid().toString()));
         BungeeCore.send(player, "§7ID§8: §e" + user.getId());
+        BungeeCore.send(player, "§7Beigetreten am§8: §e" + user.getFirstjoin().toString());
         BungeeCore.send(player, "§7Online Time§8: §e" + new DecimalFormat("###.##").format(user.getOnlinetime() / (double) 3600) + "h");
 
         Team team = Team.get(user.getTeam());

src/de/steamwar/bungeecore/sql/SteamwarUser.java

@@ -244,4 +244,14 @@ public class SteamwarUser {
         }
         return 0;
     }
+
+    public Timestamp getFirstjoin() {
+        ResultSet set = SQL.select("SELECT MIN(StartTime) AS FirstJoin FROM Session WHERE UserID = ?", id);
+        try {
+            set.next();
+            return set.getTimestamp("FirstJoin");
+        } catch (SQLException throwables) {
+            throw new SecurityException("Could not load First Join");
+        }
+    }
 }