code: public static boolean isExplicitClassPathResource (@Nullable final String sName)
    {
      return StringHelper.startsWith (sName, CLASSPATH_PREFIX_LONG) ||
             StringHelper.startsWith (sName, CLASSPATH_PREFIX_SHORT);
    }
docs: Check if the passed resource name is an explicit classpath resource. This
  is the case, if the name starts either with {@link #CLASSPATH_PREFIX_LONG}
  or {@link #CLASSPATH_PREFIX_SHORT}.
  
  @param sName
  The name to check. May be <code>null</code>.
  @return <code>true</code> if the passed name is not <code>null</code> and
  an explicit classpath resource.