added some message outputs, edited libs in register html

src/java/com/wasteinformationserver/db/JDBC.java

@@ -152,12 +152,12 @@ public class JDBC {
      */
     public void checkDBStructure() {
         try {
-
             ResultSet seti = executeQuery("SELECT COUNT(*) FROM information_schema.tables WHERE table_schema = '" + dbnamec + "'");
             seti.last();
             Log.Log.debug("found " + seti.getInt(1) + " tables in db");
             if (seti.getInt(1) != 5) {
                 // structure not valid
+                Log.Log.info("recreating Database structure!");
                 Scanner s = new Scanner(getClass().getResourceAsStream("/db.sql"));
                 s.useDelimiter("(;(\r)?\n)|(--\n)");
                 Statement st = null;
@@ -180,8 +180,8 @@ public class JDBC {
             } else {
                 Log.Log.message("found valid database structure!");
             }
-        } catch (SQLException throwables) {
-            throwables.printStackTrace();
+        } catch (SQLException e) {
+            Log.Log.error("a unhandled SQLexception occured at db structure creation.");
         }
     }
 }