code: public static String getBindingName(String name) {
          // For "java:" names, come up with a reasonable binding name by removing
          // "java:" and if possible, the scope (e.g., "global") and "env".
          if (name.startsWith("java:")) {
              int begin = "java:".length();
  
              int index = name.indexOf('/', begin);
              if (index != -1) {
                  begin = index + 1;
              }
  
              if (begin + "env/".length() <= name.length() && name.regionMatches(begin, "env/", 0, "env/".length())) {
                  begin += "env/".length();
              }
  
              return name.substring(begin);
          }
  
          return name;
      }
docs: Determine the binding name that will be used for a reference name. This
  implements basically the same algorithm as "default bindings" in traditional WAS.