com.sendgrid.util

Class JsonUtil

java.lang.Object

com.sendgrid.util.JsonUtil

public class JsonUtil
extends Object

Utility class for JSON serialization and deserialization using Jackson.

This class provides methods to convert Java objects to JSON strings and vice versa. It includes a default ObjectMapper instance for common use cases, while also allowing custom ObjectMapper instances for specific configurations.

Constructor Summary

Constructors

Constructor and Description
JsonUtil()

Method Summary

Modifier and Type	Method and Description
static <T> T	fromJson(InputStream json, Class<T> clazz)
static <T> T	fromJson(InputStream json, com.fasterxml.jackson.databind.ObjectMapper objectMapper, Class<T> clazz) Converts an InputStream to an object of the specified class using Jackson ObjectMapper.
static <T> T	fromJson(InputStream json, com.fasterxml.jackson.databind.ObjectMapper objectMapper, com.fasterxml.jackson.core.type.TypeReference<T> typeReference)
static <T> T	fromJson(InputStream json, com.fasterxml.jackson.core.type.TypeReference<T> typeReference)
static String	toJson(Object object)
static String	toJson(Object object, com.fasterxml.jackson.databind.ObjectMapper mapper) Converts an object to a JSON string using Jackson ObjectMapper.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JsonUtil

public JsonUtil()

Method Detail

toJson

public static String toJson(Object object)

toJson

public static String toJson(Object object,
                            com.fasterxml.jackson.databind.ObjectMapper mapper)

Converts an object to a JSON string using Jackson ObjectMapper.

Parameters:

object - the object to be converted to JSON

mapper - the ObjectMapper instance

Returns:

the JSON string representation of the object

Throws:

ApiException - if there is a JSON processing or mapping error

fromJson

public static <T> T fromJson(InputStream json,
                             Class<T> clazz)

fromJson

public static <T> T fromJson(InputStream json,
                             com.fasterxml.jackson.databind.ObjectMapper objectMapper,
                             Class<T> clazz)

Converts an InputStream to an object of the specified class using Jackson ObjectMapper.

Type Parameters:

T - the type of the desired object

Parameters:

json - the InputStream containing JSON data

objectMapper - the ObjectMapper instance

clazz - the Class object of the desired type

Returns:

the object of type T

Throws:

ApiException - if there is a JSON parsing or mapping error

ApiConnectionException - if there is an I/O error

fromJson

public static <T> T fromJson(InputStream json,
                             com.fasterxml.jackson.core.type.TypeReference<T> typeReference)

fromJson

public static <T> T fromJson(InputStream json,
                             com.fasterxml.jackson.databind.ObjectMapper objectMapper,
                             com.fasterxml.jackson.core.type.TypeReference<T> typeReference)