code: public static Field getField(Class clazz, String fieldName)
      {
          try
          {
              return clazz.getField(fieldName);
          }
          catch (Exception ignored)
          {}
          return null;
      }
docs: Determines the field via reflection look-up.
  
  @param clazz     The java class to search in
  @param fieldName The field's name
  @return The field object or <code>null</code> if no matching field was found