src/main/java/org/jboss/util/property/PropertyMap.java
protected String makePrefixedPropertyName(String base, String prefix)
   {
      String name = base;

      if (prefix != null)
      {
         StringBuffer buff = new StringBuffer(base);
         if (prefix != null)
         {
            buff.insert(0, PROPERTY_NAME_SEPARATOR);
            buff.insert(0, prefix);
         }
         return buff.toString();
      }

      return name;
   }
protected String makePrefixedPropertyName(String base, String prefix)
   {
      String name = base;

      if (prefix != null)
      {
         StringBuffer buff = new StringBuffer(base);
         if (prefix != null)
         {
            buff.insert(0, PROPERTY_NAME_SEPARATOR);
            buff.insert(0, prefix);
         }
         return buff.toString();
      }

      return name;
   }
Make a optionaly prefixed property name.

@param base    Base property name.
@param prefix  Optional prefix (can be null).
@return        Property name.