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Java Code Snippet
public static void main(String[] args)
{
   try {
      LexEVSApplicationService appService = (LexEVSApplicationService)ApplicationServiceProvider.
                                             getApplicationService("EvsServiceInfo");
      QueryOptions queryOptions = new QueryOptions();
      queryOptions.setCodingScheme("NCI Thesaurus");
      CodingSchemeVersionOrTag csvt = new CodingSchemeVersionOrTag();
      csvt.setVersion("09.10d");
      queryOptions.setCodingSchemeVersionOrTag(csvt);
      Entity entity = new Entity();
      entity.setEntityCode("C1234");
      List<Entity> list = appService.search(Entity.class, entity, queryOptions);
   } 
   catch(ApplicationException ex){
   }
}