io.vrap.rmf.base.client.utils.json

Class JsonUtils

java.lang.Object

io.vrap.rmf.base.client.utils.json.JsonUtils

Direct Known Subclasses:

VrapJsonUtils

public class JsonUtils
extends Object

Class with methods to customize the JSON serialization/deserialization

Constructor Summary

Constructors

Constructor and Description
JsonUtils()

Method Summary

Modifier and Type	Method and Description
static com.fasterxml.jackson.databind.ObjectMapper	createObjectMapper() creates a new ObjectMapper instance
static com.fasterxml.jackson.databind.ObjectMapper	createObjectMapper(ModuleOptions options)
static <T> T	fromInputStream(InputStream content, Class<T> clazz) deserializes the given json string to the given class
static <T> T	fromJsonByteArray(byte[] content, Class<T> clazz) deserializes the given json string to the given class
static <T> T	fromJsonString(String content, Class<T> clazz) deserializes the given json string to the given class
static com.fasterxml.jackson.databind.ObjectMapper	getConfiguredObjectMapper() default ObjectMapper
static String	prettyPrint(String json) Pretty prints a given JSON string.
static byte[]	toJsonByteArray(Object value) serializes the given object to JSON as a byte array
static String	toJsonString(Object value) serializes the given object to JSON as a byte array

Methods inherited from class java.lang.Object

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

Constructor Detail

JsonUtils

public JsonUtils()

Method Detail

createObjectMapper

public static com.fasterxml.jackson.databind.ObjectMapper createObjectMapper()

creates a new ObjectMapper instance

Returns:

ObjectMapper

createObjectMapper

public static com.fasterxml.jackson.databind.ObjectMapper createObjectMapper(ModuleOptions options)

Parameters:

options - configuration for jackson modules supplied by a ModuleSupplier

Returns:

ObjectMapper

toJsonByteArray

public static byte[] toJsonByteArray(Object value)
                              throws com.fasterxml.jackson.core.JsonProcessingException

serializes the given object to JSON as a byte array

Parameters:

value - object to be serialized

Returns:

json byte array

Throws:

com.fasterxml.jackson.core.JsonProcessingException - serialization errors

toJsonString

public static String toJsonString(Object value)
                           throws com.fasterxml.jackson.core.JsonProcessingException

serializes the given object to JSON as a byte array

Parameters:

value - object to be serialized

Returns:

json string

Throws:

com.fasterxml.jackson.core.JsonProcessingException - serialization errors

fromJsonString

public static <T> T fromJsonString(String content,
                                   Class<T> clazz)
                            throws IOException

deserializes the given json string to the given class

Parameters:

clazz - class to serialize to

content - json as string

Returns:

deserialized object

Throws:

IOException - deserialization errors

fromJsonByteArray

public static <T> T fromJsonByteArray(byte[] content,
                                      Class<T> clazz)
                               throws IOException

deserializes the given json string to the given class

Parameters:

clazz - class to serialize to

content - json as byte array

Returns:

deserialized object

Throws:

IOException - deserialization errors

fromInputStream

public static <T> T fromInputStream(InputStream content,
                                    Class<T> clazz)
                             throws IOException

deserializes the given json string to the given class

Parameters:

clazz - class to serialize to

content - json as inputstream

Returns:

deserialized object

Throws:

IOException - deserialization errors

getConfiguredObjectMapper

public static com.fasterxml.jackson.databind.ObjectMapper getConfiguredObjectMapper()

default ObjectMapper

Returns:

ObjectMapper

prettyPrint

public static String prettyPrint(String json)

Pretty prints a given JSON string.

Parameters:

json - JSON code as String which should be formatted

Returns:

json formatted