Check if a particular JSON Object is available or not

Question

I have JSON File as below which has to be dumped into an ArrayList:

{
 \"main1\" : [
  {
     \"child1\" : valueA,
     \"child2\" : valueB,
     \"child3\" : va         


        

Answer 1

Try this:

{"main1" : [{
             "id":"1"
               "child1" : "valueA",
               "child2" : "valueB",
               "child3" : "valueC",
            }, {
                "id":"2"
                  "child1" : "value1",
                 "child3"  : "value3",
           }]
}