code: public static Boolean shortDefaultBindingsEnabled(String appName)
      {
          if (ContainerProperties.DisableShortDefaultBindings != null)
          {
              if (ContainerProperties.DisableShortDefaultBindings.size() == 0)
              {
                  // The user specified a "*" which means simple bindings are
                  // disabled for all applications.
                  if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled())
                      Tr.debug(tc, "Short form default binding disabled for application : " + appName);
                  return Boolean.FALSE;
              }
              else
              {
                  for (String disabledApp : ContainerProperties.DisableShortDefaultBindings)
                  {
                      if (appName.equalsIgnoreCase(disabledApp))
                      {
                          if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled())
                              Tr.debug(tc, "Short form default binding explicity disabled for application : " + appName);
                          return Boolean.FALSE;
                      }
                  }
              }
          }
  
          // Default is Short Form Default Bindings are Enabled
          return Boolean.TRUE;
      }
docs: Provides a mechanism for reading the system property for disabling short
  form default bindings. <p>
  
  com.ibm.websphere.ejbcontainer.disableShortDefaultBindings <p>
  
  This property can be used to identify applications for which Short form
  default jndi bindings are to be disabled.
  
  @param appName A string representing the applicationName we are to be
  checking to see if ShortDefaultindings are disabled for.
  @return true if short default interface bindings are enabled, and false
  if the property indicated they were to be disabled for
  the specified application name.