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How to Parse JSON Arrays in Android?

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Release: 2024-12-09 04:22:11
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How to Parse JSON Arrays in Android?

JSON Array Parsing in Android

When faced with parsing a JSON array in Android, it's essential to differentiate it from its counterpart, the JSON object. Unlike JSON objects, which are represented as key-value pairs, JSON arrays are an ordered collection of values.

Example JSON Array:

[{"name":"name1","url":"url1"},{"name":"name2","url":"url2"},...]
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Parsing a JSON Array:

To parse a JSON array, utilize the following steps:

  1. Create a new JSONArray object using the JSON string:

    JSONArray jsonarray = new JSONArray(jsonStr);
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  2. Iterate through the array elements using a loop:

    for (int i = 0; i < jsonarray.length(); i++) {
     // Get the current element as a `JSONObject`
     JSONObject jsonobject = jsonarray.getJSONObject(i);
     
     // Extract values from the `JSONObject`
     String name = jsonobject.getString("name");
     String url = jsonobject.getString("url");
    }
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By following these steps, you can effortlessly parse JSON array data in your Android applications.

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