How to update list value in Elastic search using Java

Elastic Stack Elasticsearch
1

I need to update ArrayList value into elastic search using java Api. My Array list values are

[
{
"date": "2014-03-31T03:39:48.025Z",
"id": 123000,
"details": "details"
},
{
"date": "2014-03-31T03:39:48.025Z",
"id": 1230,
"details": "message"
}
]

I am using the following Code for Update the data to Elastic Search that is

bulkRequest.add(
client.prepareUpdate("dt","dt","115300").setScript("ctx._source.notes="" + arraylistvalue+ ""));

How to update the complex type of data to Elastic search using Java API