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How to Parse a JSON Array in Android?

Mary-Kate Olsen
Mary-Kate OlsenOriginal
2024-12-15 06:54:10557browse

How to Parse a JSON Array in Android?

Parsing JSON Array in Android

JSON (JavaScript Object Notation) arrays are a convenient way to represent arrays in JSON format. Arrays in JSON are enclosed in square brackets and contain zero or more elements.

To parse a JSON array in Android, you'll need to use the JSONArray class. Here's a detailed solution to parsing the JSON array you provided:

[{"name":"name1","url":"url1"},{"name":"name2","url":"url2"},...]

Step 1: Convert JSON String to JSONArray

JSONArray jsonarray = new JSONArray(jsonStr);

Where jsonStr is your JSON string.

Step 2: Iterate Over Array Elements

for (int i = 0; i < jsonarray.length(); i++) {
    JSONObject jsonobject = jsonarray.getJSONObject(i);
    String name = jsonobject.getString("name");
    String url = jsonobject.getString("url");
}

This loop iterates over each element in the JSON array. Each element is a JSON object, so we use the getJSONObject method to retrieve it. Then, we access the name and url properties of the JSON object.

Tip: Make sure to handle exceptions or check for null values when accessing the JSON properties.

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