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How to Correctly Convert a JSON String to a JSONArray in Android?

Patricia Arquette
Patricia ArquetteOriginal
2024-12-04 10:03:13817browse

How to Correctly Convert a JSON String to a JSONArray in Android?

Convert a String to a JSON Array in Android

When working with web services, it's often encountered to receive data in JSON format. Converting this data into a JSON array can be essential for processing and utilization.

In your specific case, you're experiencing a TypeMismatchException when trying to create a JSONArray from a JSON string. This is because the JSON string you have provided is actually a JSONObject, not a JSONArray.

Solution:

To resolve this issue, you need to create a JSONObject instead of a JSONArray. Here's the corrected code:

JSONObject jsonObject = new JSONObject(readlocationFeed);
JSONArray jsonArray = jsonObject.getJSONArray("locations");

This will successfully create a JSONObject from your JSON string and then extract the "locations" array, which can be iterated over using a for loop as shown in the code snippet in the answer.

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