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Java

Unique JSONObjects in JSONArray

I have a JSONArray which consist of set of JSONObjects in it.

"lessaon_plan_data": [
      {
        "lessonplan_marks": 100,
        "lessonplan_name": "wdwd",
        "lessonplan_subject": "Maths"
      },
      {
        "lessonplan_marks": 50,
        "lessonplan_name": "ewewd",
        "lessonplan_subject": "Maths"
      },
      {
        "lessonplan_marks": 8,
        "lessonplan_name": "qwefqwef",
        "lessonplan_subject": "Maths"
      },
      {
        "lessonplan_marks": 20,
        "lessonplan_name": "qwefqwef",
        "lessonplan_subject": "Maths"
      },
      {
        "lessonplan_marks": 4,
        "lessonplan_name": "qwefqwef",
        "lessonplan_subject": "Maths"
      },
      {
        "lessonplan_marks": 8,
        "lessonplan_name": "qwefqwef",
        "lessonplan_subject": "Maths"
      },
      {
        "lessonplan_marks": 20,
        "lessonplan_name": "qwefqwef",
        "lessonplan_subject": "Maths"
      },
      {
        "lessonplan_marks": 4,
        "lessonplan_name": "qwefqwef",
        "lessonplan_subject": "Maths"
      },
      {
        "lessonplan_marks": 8,
        "lessonplan_name": "qwefqwef",
        "lessonplan_subject": "Maths"
      }
    ]

How to get unique JSONObjects from it and store it in JSONArray?

I think that is an Android videos question, not Java.

Please click 'Get Help' on the video page with these Json Arrays

https://teamtreehouse.com/library/android-lists-and-adapters/updating-the-data-model/from-jsonarray-to-a-java-array

Then all Android community will see your question, and you should also check other people questions about JsonArray in the Questions section below the video

thanks for the response but i got my solution.