Elasticsearch Update Operation Java

/**
* Update operation to update the value of field under a _id
* @throws IOException
*/
public static void Updatedoc () throws IOException {
Updaterequest updaterequest = new Updaterequest ("mytest11", "Infor2", "avysxg3et--xjju4w71o")//index,type,_id respectively
. doc (Jsonbuilder ()
. StartObject ()
. Field ("Email", "999")//update field for email
. EndObject ());

try {
Transportclient.update (updaterequest). get ();
} catch (Interruptedexception e) {
TODO auto-generated Catch block
E.printstacktrace ();
} catch (Executionexception e) {
TODO auto-generated Catch block
E.printstacktrace ();
}
if (updaterequest==null)
System.out.println (updaterequest);

}

Elasticsearch Update Operation Java