1
0
Fork 0
mirror of https://github.com/ethauvin/JSON-java.git synced 2025-06-17 07:50:52 -07:00
This commit is contained in:
Bence Erős 2016-05-16 14:53:34 +02:00
parent c044eb14dd
commit 56be31e7a8
2 changed files with 34 additions and 0 deletions

View file

@ -1341,6 +1341,23 @@ public class JSONObject {
public Object query(String jsonPointer) {
return new JSONPointer(jsonPointer).queryFrom(this);
}
/**
* Queries and returns a value from this object using {@code jsonPointer}, or
* returns null if the query fails due to a missing key.
*
* @param jsonPointer the string representation of the JSON pointer
* @return the queried value or {@code null}
* @throws IllegalArgumentException if {@code jsonPointer} has invalid syntax
*/
public Object optQuery(String jsonPointer) {
JSONPointer pointer = new JSONPointer(jsonPointer);
try {
return pointer.queryFrom(this);
} catch (JSONPointerException e) {
return null;
}
}
/**
* Produce a string in double quotes with backslash sequences in all the