The `has` method in the `org.codehaus.jettison.json.JSONObject` class is used in Java to determine whether a specified key exists in a JSON object. This method takes a string parameter representing the key and returns a boolean value. It returns `true` if the key is present in the JSON object, and `false` otherwise. This method is useful when checking for the existence of a specific key before retrieving its corresponding value from the JSON object.
Java JSONObject.has - 28 examples found. These are the top rated real world Java examples of org.codehaus.jettison.json.JSONObject.has extracted from open source projects. You can rate examples to help us improve the quality of examples.