### Question:
JsonPointerExample { public String add(){ JsonPointer pointer = Json.createPointer("/topics/0"); JsonObject newJsonObject = pointer.add(jsonObject,Json.createValue("Java EE")); JsonString jsonValue = (JsonString) pointer.getValue(newJsonObject); return jsonValue.getString(); }  String find(); String replace(); String add();  }### Answer:
@Test public void givenPointerToArrayElement_shouldInsertTopicInToList() { JsonPointerExample jsonPointerExample = new JsonPointerExample(); String topic = jsonPointerExample.add(); assertThat(topic).isEqualToIgnoringCase("Java EE"); }