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I want to move the java JSON element(JSON array) into Java set. How do I do that in a simpler manner? 

JsonElement newdcdc = npsdfs.seget();

sample JSON element

[
  {
    "expand": "desc",
    "key":"qwe1"
  },
  {
    "expand": "descrip",
    "key":"qwe2"
  },
  {
    "expand": "description",
    "key":"qwe3"
  }
]

i need to create some set with all keys so how i do that

Improve this question
8
  • 2
    Possible duplicate of Converting JSON Data to a set of Java objects Commented Mar 8, 2019 at 14:29
  • i need to create java set Commented Mar 8, 2019 at 14:30
  • there we can see so many json object in json array Commented Mar 8, 2019 at 14:32
  • You have to make them POJO first, and then add Them into a Set. Commented Mar 8, 2019 at 14:34
  • do you have any example for that Commented Mar 8, 2019 at 14:35
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