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Merge pull request #234 from erosb/master

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fixing stleary/JSON-Java#233
This commit is contained in:
Sean Leary 2016-05-20 21:03:06 -05:00
commit b2bde1f468
2 changed files with 34 additions and 0 deletions
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17
JSONArray.java
View File

@ -983,6 +983,23 @@ public class JSONArray implements Iterable<Object> {
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;
}
}
/**
* Remove an index and close the hole.
*

17
JSONObject.java
View File

@ -1361,6 +1361,23 @@ public class JSONObject {
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
* right places. A backslash will be inserted within </, producing <\/,