Java Utililty Methods Object to Json

ObjectMapper mapper = new ObjectMapper();
mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
return mapper.writeValueAsString(obj);

try {
    return mapper.writeValueAsString(obj);
} catch (Exception e) {
    throw new RuntimeException(e);

try {
    return new ObjectMapper().writeValueAsString(object);
} catch (JsonProcessingException e) {
    return null;

try {
    return getObjectMapper().writeValueAsString(object);
} catch (JsonProcessingException e) {
    throw new IllegalArgumentException(
            "Given Object could not be serialized to JSON. Error: " + e.getMessage());

try {
    if (object == null) {
        return null;
    return objectMapper.writeValueAsString(object);
} catch (Exception e) {
    return null;

try {
    return mapper.writeValueAsString(value);
} catch (JsonProcessingException e) {
    throw new RuntimeException(e);

String json = null;
try {
    ObjectMapper mapper = new ObjectMapper();
    json = mapper.writeValueAsString(obj);
} catch (Exception e) {
    e.printStackTrace();
return json;
...

try {
    return mapper.writeValueAsString(obj);
} catch (Exception e) {
    throw new RuntimeException(e);

objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
objectMapper.enable(SerializationFeature.INDENT_OUTPUT);
String json = "Problem serializing " + valueType.getClass();
try {
    json = objectMapper.writeValueAsString(valueType);
} catch (JsonProcessingException e) {
    e.printStackTrace();
return json;

try {
    return obj != null ? mapper.writeValueAsString(obj) : null;
} catch (JsonProcessingException e) {
    throw new RuntimeException(e);