objectnode from json string code example

Example 1: jackson create object node from string

@Testpublic 
void givenTheJsonNode_whenRetrievingDataFromId_thenCorrect()   throws JsonParseException, IOException {
  String jsonString = "{"k1":"v1","k2":"v2"}";    
  ObjectMapper mapper = new ObjectMapper();
  
  JsonNode actualObj = mapper.readTree(jsonString);  
  JsonNode jsonNode1 = actualObj.get("k1");
  
  assertThat(jsonNode1.textValue(), equalTo("v1"));
}

Example 2: jackson create object node from string

@Testpublic void givenTheJsonNode_whenRetrievingDataFromId_thenCorrect()   throws JsonParseException, IOException {    String jsonString = "{"k1":"v1","k2":"v2"}";    ObjectMapper mapper = new ObjectMapper();    JsonNode actualObj = mapper.readTree(jsonString);     // When    JsonNode jsonNode1 = actualObj.get("k1");    assertThat(jsonNode1.textValue(), equalTo("v1"));}