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add isEmpty and isNotEmpty methods

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Andrei Paikin
2018-05-19 09:42:21 +03:00
parent 3c1535d724
commit a490ebdb78
1 changed files with 18 additions and 0 deletions
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18
JSONObject.java
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@@ -963,6 +963,24 @@ public class JSONObject {
return this.map.size();
}
/**
* Check if JSONObject is empty.
*
* @return true if JSONObject is empty, otherwise false.
*/
public boolean isEmpty() {
return map.isEmpty();
}
/**
* Check if JSONObject is not empty.
*
* @return true if JSONObject is not empty, otherwise false.
*/
public boolean isNotEmpty() {
return !map.isEmpty();
}
/**
* Produce a JSONArray containing the names of the elements of this
* JSONObject.