Jackson JSON: get node name from json-tree

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轻奢々
轻奢々 2020-12-02 19:47

How can I receive the node names from a JSON tree using Jackson? The JSON-File looks something like this:

{  
    node         


        
5条回答
  •  清歌不尽
    2020-12-02 20:19

    JsonNode root = mapper.readTree(json);
    root.at("/some-node").fields().forEachRemaining(e -> {
                                  System.out.println(e.getKey()+"---"+ e.getValue());
    
            });
    

    In one line Jackson 2+

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