code: public JavaClassModel getByName(String qualifiedName) throws NonUniqueResultException
      {
          ExecutionStatistics.get().begin("getUniqueByName(qualifiedName)");
          JavaClassModel result = resolveByQualifiedName(qualifiedName);
          ExecutionStatistics.get().end("getUniqueByName(qualifiedName)");
          return result;
      }
docs: Find a {@link JavaClassModel} by the qualified name, returning a single result. If more than one result is available, a
  {@link AmbiguousJavaClassModel} reference will be returned.