public List<JsonDelta> computeDiff(String node1, String node2) throws IOException {
        ObjectMapper mapper = new ObjectMapper();
        return computeDiff(mapper.readTree(node1), mapper.readTree(node2));
    }
public List < JsonDelta > computeDiff ( String node1 , String node2 ) throws IOException { ObjectMapper mapper = new ObjectMapper ( ) ; return computeDiff ( mapper . readTree ( node1 ) , mapper . readTree ( node2 ) ) ; }
Computes the difference of two JSON strings, and returns the differences