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|---|---|---|
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public class GsonToJackson {
public static void main(String[] args) {
ObjectMapper mapper = new ObjectMapper();
String response = "{\"request\": { \"firstName\": \"Sso mock user\",\"phone\": \"9663933554\","
+ " \"phoneVerified\": true,\"channel\": \"INFRA\", \"orgExternalId\": \"intra111\","
+ "\"externalIds\":" + " [{ \"id\": \"sso_mock_user\", \"provider\": \"INFRA\",\"idType\": \"INFRA\" }] }}";
try {
JsonNode res = mapper.readTree(response);
JsonNode request = res.get("request");
if (request != null) {
JsonNode externalIds = request.get("externalIds");
System.out.println("Using JackSon : value of externalIds " + mapper.writeValueAsString(externalIds));
JsonNode externalId = externalIds.get(0);
System.out.println("Using JackSon : value of externalId " + mapper.writeValueAsString(externalId));
System.out.println("Using JackSon : value of provider in externalId is : " + externalId.get("provider").asText());
}
} catch (Exception e) {
System.out.println("Exception caught");
}
JsonParser parser = new JsonParser();
JsonObject json = (JsonObject) parser.parse(response);
Object request = json.get("request");
if (request != null) {
JsonObject value = (JsonObject) parser.parse(request.toString());
JsonArray externalIds = (JsonArray) value.get("externalIds");
System.out.println("Using Gson : value of externalIds " + externalIds.toString());
JsonObject externalId = (JsonObject) externalIds.get(0);
System.out.println("Using Gson : value of externalId " + externalId.toString());
System.out.println("Using Gson : value of provider in externalId is : " + externalId.get("provider").getAsString());
}
}
}
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...
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Using JackSon : value of externalIds [{"id":"sso_mock_user","provider":"INFRA","idType":"INFRA"}]
Using JackSon : value of externalId {"id":"sso_mock_user","provider":"INFRA","idType":"INFRA"}
Using JackSon : value of provider in externalId is : INFRA
Using Gson : value of externalIds [{"id":"sso_mock_user","provider":"INFRA","idType":"INFRA"}]
Using Gson : value of externalId {"id":"sso_mock_user","provider":"INFRA","idType":"INFRA"}
Using Gson : value of provider in externalId is : INFRA |
Snippet 2 :
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|---|---|---|
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import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ObjectNode;
import com.google.gson.JsonObject;
public class GsonToJackson_2 {
public static void main(String[] args) throws JsonProcessingException {
ObjectMapper mapper = new ObjectMapper();
JsonObject gson = new JsonObject();
gson.addProperty("revocation_reason", "REVOCATION_REASON");
gson.addProperty("revocation", false);
gson.addProperty("reason", "REASON");
System.out.println("Using Gson : Object to Json String conversion :"+ gson.toString());
JsonNode jackson = mapper.createObjectNode();
((ObjectNode) jackson).put("revocation_reason", "REVOCATION_REASON");
((ObjectNode) jackson).put("revocation", false);
((ObjectNode) jackson).put("reason", "REASON");
String jjsonString = mapper.writeValueAsString(jackson);
System.out.println("Using Jackson : Object to Json String conversion : "+ jjsonString);
}
}
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