CoreHelper (core-library 0.6.14 API)

java.lang.Object
- io.apimatic.core.utilities.CoreHelper

```
public class CoreHelper
extends Object
```
This is a Helper class with commonly used utilities for the SDK.

Constructor Summary

Constructors
Modifier Constructor and Description

protected CoreHelper()

Constructors
Modifier	Constructor and Description
`protected`	`CoreHelper()`

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static void`	`appendUrlWithQueryParameters(StringBuilder queryBuilder, Map<String,Object> parameters, io.apimatic.coreinterfaces.http.request.ArraySerializationFormat arraySerializationFormat)` Appends the given set of parameters to the given query string.
`static void`	`appendUrlWithTemplateParameters(StringBuilder queryBuilder, Map<String,AbstractMap.SimpleEntry<Object,Boolean>> parameters)` Replaces template parameters in the given URL.
`static String`	`cleanUrl(StringBuilder url)` Validates and processes the given URL.
`static <T> T`	`deserialize(com.fasterxml.jackson.databind.JsonNode jsonNode, Class<T> clazz)` JSON deserialization of the given JsonNode with FAIL_ON_UNKNOWN_PROPERTIES flag as true.
`static <T> T`	`deserialize(com.fasterxml.jackson.databind.JsonNode json, List<Class<? extends T>> classes, boolean isOneOf)` Strict JSON deserialization of the given JSON string with FAIL_ON_UNKNOWN_PROPERTIES flag as true, used particularly for type combinators.
`static <T> T`	`deserialize(com.fasterxml.jackson.databind.JsonNode jsonNode, com.fasterxml.jackson.core.type.TypeReference<T> typeReference)` JSON Deserialization of the given json string with FAIL_ON_UNKNOWN_PROPERTIES flag as true.
`static <T1,T2> T1`	`deserialize(com.fasterxml.jackson.databind.JsonNode jsonNode, com.fasterxml.jackson.core.type.TypeReference<T1> typeReference, Class<T2> cls, com.fasterxml.jackson.databind.JsonDeserializer<T2> deserializer)` Json deserialization of the given Json string using a specified JsonDerializer.
`static <T> T`	`deserialize(com.fasterxml.jackson.core.JsonParser jp, com.fasterxml.jackson.databind.DeserializationContext ctxt, String discriminator, List<Map<String,Class<? extends T>>> registry, List<Class<? extends T>> typesWithoutDiscriminator, boolean isOneOf)` JSON Deserialization from custom deserializer based on given discriminator and registry.
`static LinkedHashMap<String,Object>`	`deserialize(String json)` Json deserialization of the given Json string.
`static <T> T`	`deserialize(String json, Class<T> clazz)` Json deserialization of the given Json string.
`static <T> T`	`deserialize(String json, com.fasterxml.jackson.core.type.TypeReference<T> typeReference)` JSON Deserialization of the given json string.
`static <T1,T2> T1`	`deserialize(String json, com.fasterxml.jackson.core.type.TypeReference<T1> typeReference, Class<T2> cls, com.fasterxml.jackson.databind.JsonDeserializer<T2> deserializer)` Json deserialization of the given Json string using a specified JsonDerializer.
`static <T> List<T>`	`deserializeArray(com.fasterxml.jackson.databind.JsonNode json, Class<T[]> classArray)` JSON Deserialization of the given json string with FAIL_ON_UNKNOWN_PROPERTIES flag as true.
`static <T> List<T>`	`deserializeArray(String json, Class<T[]> classArray)` JSON Deserialization of the given json string.
`static Object`	`deserializeAsObject(String json)` Json deserialization of the given Json string.
`static <T> T`	`deserializeXml(String xml, Class<T> cls)` XML Deserialization of the given xml string.
`static <T> List<T>`	`deserializeXmlArray(String xml, Class<T[]> cls)` XML Deserialization of the given xml string.
`static <T> List<T>`	`deserializeXmlSimpleTypesArray(String xml, Class<T> cls)` XML Deserialization of the given xml string for simple types.
`static String`	`getBase64EncodedCredentials(String basicAuthUserName, String basicAuthPassword)` Responsible to encode into base64 the username and password
`static com.fasterxml.jackson.databind.ObjectMapper`	`getMapper()` Deserialization of Json data.
`static Map<String,Object>`	`getQueryParameters(String queryUrl)` Extracts query parameters from a given URL into a map.
`static String`	`getQueryParametersFromUrl(String queryUrl)` Returns query parameters from url
`static com.fasterxml.jackson.databind.ObjectMapper`	`getStrictMapper()` Strict Deserialization of Json data.
`static String`	`getValueFromJson(String pointer, String json)` Retrieves a value from a JSON string using a JSON pointer.
`static boolean`	`isNullOrWhiteSpace(String s)` Validates if the string is null, empty or whitespace.
`static boolean`	`isTypeCombinatorDateTimeCase(Object obj)` Check either the object has TypeCombinatorDateTimeCase annotation.
`static boolean`	`isTypeCombinatorStringCase(Object obj)` Check either the object has TypeCombinatorStringCase annotation.
`static List<AbstractMap.SimpleEntry<String,Object>>`	`prepareFormFields(Map<?,?> value, io.apimatic.coreinterfaces.http.request.ArraySerializationFormat arraySerializationFormat)` Prepares Array style form fields from a given array of values.
`static void`	`removeNullValues(Map<String,?> map)` Removes null values from the given map.
`static String`	`removeQueryParametersFromUrl(String queryUrl)` Returns Url without query parameters
`static void`	`replaceAll(StringBuilder stringBuilder, String toReplace, String replaceWith)` Replaces all occurrences of the given string in the string builder.
`static String`	`resolveResponsePointer(String pointer, io.apimatic.coreinterfaces.http.response.Response response)` Resolves a pointer within a JSON response body or headers.
`static String`	`serialize(Object obj)` Json Serialization of a given object.
`static String`	`serialize(Object obj, com.fasterxml.jackson.databind.JsonSerializer serializer)` Json Serialization of a given object using a specified JsonSerializer.
`static String`	`serializeEnumContainer(Object value)` Json Serialization of an ENUM defined under oneOf/anyOf container.
`static String`	`serializeTypeCombinator(Object obj)` Json Serialization of a given container object based on annotation.
`static <T> String`	`serializeXml(T obj, String rootName, Class<T> cls)` Xml Serialization of a given object.
`static <T> String`	`serializeXmlArray(T[] objArray, String rootName, String nodeName, Class<T> cls)` Xml Serialization of a given object list.
`static <T> T`	`tryDeserialize(String json, Class<T> clazz)` Json deserialization of the given Json string.
`static String`	`trySerialize(Object obj)` Json Serialization of a given object.
`static String`	`tryUrlDecode(String value)` Tries URL decoding using UTF-8.
`static String`	`tryUrlEncode(String value, boolean spaceAsPercentEncoded)` Tries URL encode using UTF-8.
`static String`	`updateUserAgent(String apiUserAgent, Map<String,String> userAgentConfig)` Updates the user agent header value.
`static <T> T`	`updateValueByPointer(T value, String pointer, java.util.function.UnaryOperator<Object> updater)` Updates the value of an object by a JSON pointer using the provided updater function.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - CoreHelper
```
protected CoreHelper()
```
- Method Detail
  - getMapper
```
public static com.fasterxml.jackson.databind.ObjectMapper getMapper()
```
    Deserialization of Json data.
    
    Returns:
    
    ObjectMapper.
  - getStrictMapper
```
public static com.fasterxml.jackson.databind.ObjectMapper getStrictMapper()
```
    Strict Deserialization of Json data.
    
    Returns:
    
    ObjectMapper.
  - serialize
```
public static String serialize(Object obj)
                        throws com.fasterxml.jackson.core.JsonProcessingException
```
    Json Serialization of a given object.
    
    Parameters:
    
    obj - The object to serialize into Json.
    
    Returns:
    
    The serialized Json String representation of the given object.
    
    Throws:
    
    com.fasterxml.jackson.core.JsonProcessingException - Signals that a Json Processing Exception has occurred.
  - trySerialize
```
public static String trySerialize(Object obj)
```
    Json Serialization of a given object.
    
    Parameters:
    
    obj - The object to serialize into Json.
    
    Returns:
    
    The serialized Json String representation of the given object or null if unable to serialize.
  - serialize
```
public static String serialize(Object obj,
                               com.fasterxml.jackson.databind.JsonSerializer serializer)
                        throws com.fasterxml.jackson.core.JsonProcessingException
```
    Json Serialization of a given object using a specified JsonSerializer.
    
    Parameters:
    
    obj - The object to serialize into Json.
    
    serializer - The instance of JsonSerializer to use.
    
    Returns:
    
    The serialized Json string representation of the given object.
    
    Throws:
    
    com.fasterxml.jackson.core.JsonProcessingException - Signals that a Json Processing Exception has occurred.
  - serializeXmlArray
```
public static <T> String serializeXmlArray(T[] objArray,
                                           String rootName,
                                           String nodeName,
                                           Class<T> cls)
                                    throws IOException
```
    Xml Serialization of a given object list.
    
    Type Parameters:
    
    T - Type of object to be serialized.
    
    Parameters:
    
    objArray - Object Array to be serialized.
    
    rootName - Root name for the xml.
    
    nodeName - Node name for the array nodes.
    
    cls - Class of object to be serialized.
    
    Returns:
    
    The serialized Xml String representation of the given object array.
    
    Throws:
    
    IOException - Signals that an IO exception occurred.
  - serializeXml
```
public static <T> String serializeXml(T obj,
                                      String rootName,
                                      Class<T> cls)
                               throws IOException
```
    Xml Serialization of a given object.
    
    Type Parameters:
    
    T - Type of object to be serialized.
    
    Parameters:
    
    obj - Object to be serialized.
    
    rootName - Root name for the xml.
    
    cls - Class of object to be serialized.
    
    Returns:
    
    The serialized Xml String representation of the given object.
    
    Throws:
    
    IOException - Signals that an IOException exception occurred.
  - serializeTypeCombinator
```
public static String serializeTypeCombinator(Object obj)
                                      throws com.fasterxml.jackson.core.JsonProcessingException
```
    Json Serialization of a given container object based on annotation.
    
    Parameters:
    
    obj - The object to serialize into Json.
    
    Returns:
    
    The serialized Json String representation of the given object.
    
    Throws:
    
    com.fasterxml.jackson.core.JsonProcessingException - Signals that a Json Processing Exception has occurred.
  - isTypeCombinatorStringCase
```
public static boolean isTypeCombinatorStringCase(Object obj)
```
    Check either the object has TypeCombinatorStringCase annotation.
    
    Parameters:
    
    obj - The object to check annotation.
    
    Returns:
    
    The boolean result.
  - isTypeCombinatorDateTimeCase
```
public static boolean isTypeCombinatorDateTimeCase(Object obj)
```
    Check either the object has TypeCombinatorDateTimeCase annotation.
    
    Parameters:
    
    obj - The object to check annotation.
    
    Returns:
    
    The boolean result.
  - deserialize
```
public static <T1,T2> T1 deserialize(com.fasterxml.jackson.databind.JsonNode jsonNode,
                                     com.fasterxml.jackson.core.type.TypeReference<T1> typeReference,
                                     Class<T2> cls,
                                     com.fasterxml.jackson.databind.JsonDeserializer<T2> deserializer)
                              throws IOException
```
    Json deserialization of the given Json string using a specified JsonDerializer.
    
    Type Parameters:
    
    T1 - The type of the object to deserialize into.
    
    T2 - The type of the custom deserializer.
    
    Parameters:
    
    jsonNode - The JsonNode to deserialize.
    
    typeReference - TypeReference of T1.
    
    cls - The class to attach the deserializer to.
    
    deserializer - The deserializer to use.
    
    Returns:
    
    The deserialized object.
    
    Throws:
    
    IOException - Signals if any I/O exception occurred.
  - deserialize
```
public static <T1,T2> T1 deserialize(String json,
                                     com.fasterxml.jackson.core.type.TypeReference<T1> typeReference,
                                     Class<T2> cls,
                                     com.fasterxml.jackson.databind.JsonDeserializer<T2> deserializer)
                              throws IOException
```
    Json deserialization of the given Json string using a specified JsonDerializer.
    
    Type Parameters:
    
    T1 - The type of the object to deserialize into.
    
    T2 - The type of the custom deserializer.
    
    Parameters:
    
    json - The Json string to deserialize.
    
    typeReference - TypeReference of T1.
    
    cls - The class to attach the deserializer to.
    
    deserializer - The deserializer to use.
    
    Returns:
    
    The deserialized object.
    
    Throws:
    
    IOException - Signals if any I/O exception occurred.
  - deserialize
```
public static <T> T deserialize(String json,
                                Class<T> clazz)
                         throws IOException
```
    Json deserialization of the given Json string.
    
    Type Parameters:
    
    T - The type of the object to deserialize into.
    
    Parameters:
    
    json - The Json string to deserialize.
    
    clazz - The type of the object to deserialize into.
    
    Returns:
    
    The deserialized object.
    
    Throws:
    
    IOException - Signals if any I/O exception occurred.
  - tryDeserialize
```
public static <T> T tryDeserialize(String json,
                                   Class<T> clazz)
```
    Json deserialization of the given Json string.
    
    Type Parameters:
    
    T - The type of the object to deserialize into.
    
    Parameters:
    
    json - The Json string to deserialize.
    
    clazz - The type of the object to deserialize into.
    
    Returns:
    
    The deserialized object else null if unable to deserialize.
  - deserialize
```
public static <T> T deserialize(com.fasterxml.jackson.databind.JsonNode json,
                                List<Class<? extends T>> classes,
                                boolean isOneOf)
                         throws IOException
```
    Strict JSON deserialization of the given JSON string with FAIL_ON_UNKNOWN_PROPERTIES flag as true, used particularly for type combinators.
    
    Type Parameters:
    
    T - The type of the object to deserialize into
    
    Parameters:
    
    json - The JsonNode to deserialize
    
    classes - The list of types of the object to deserialize into
    
    isOneOf - The boolean flag to validate for oneOf flow
    
    Returns:
    
    The deserialized object
    
    Throws:
    
    IOException - Signals if any I/O exception occurred.
  - deserialize
```
public static LinkedHashMap<String,Object> deserialize(String json)
                                                throws IOException
```
    Json deserialization of the given Json string.
    
    Parameters:
    
    json - The Json string to deserialize.
    
    Returns:
    
    The deserialized Json as a Map.
    
    Throws:
    
    IOException - Signals if any I/O exception occurred.
  - deserialize
```
public static <T> T deserialize(String json,
                                com.fasterxml.jackson.core.type.TypeReference<T> typeReference)
                         throws IOException
```
    JSON Deserialization of the given json string.
    
    Type Parameters:
    
    T - The type of the object to deserialize into.
    
    Parameters:
    
    json - The json string to deserialize.
    
    typeReference - TypeReference of T.
    
    Returns:
    
    The deserialized object.
    
    Throws:
    
    IOException - Signals if any I/O exception occurred.
  - deserialize
```
public static <T> T deserialize(com.fasterxml.jackson.databind.JsonNode jsonNode,
                                com.fasterxml.jackson.core.type.TypeReference<T> typeReference)
                         throws IOException
```
    JSON Deserialization of the given json string with FAIL_ON_UNKNOWN_PROPERTIES flag as true.
    
    Type Parameters:
    
    T - The type of the object to deserialize into.
    
    Parameters:
    
    jsonNode - The Json Node to deserialize.
    
    typeReference - TypeReference of T.
    
    Returns:
    
    The deserialized object.
    
    Throws:
    
    IOException - Signals if any I/O exception occurred.
  - deserialize
```
public static <T> T deserialize(com.fasterxml.jackson.databind.JsonNode jsonNode,
                                Class<T> clazz)
                         throws IOException
```
    JSON deserialization of the given JsonNode with FAIL_ON_UNKNOWN_PROPERTIES flag as true.
    
    Type Parameters:
    
    T - The type of the object to deserialize into.
    
    Parameters:
    
    jsonNode - The Json Node to deserialize.
    
    clazz - The type of the object to deserialize into.
    
    Returns:
    
    The deserialized object.
    
    Throws:
    
    IOException - Signals if any I/O exception occurred.
  - deserializeXml
```
public static <T> T deserializeXml(String xml,
                                   Class<T> cls)
                            throws IOException
```
    XML Deserialization of the given xml string.
    
    Type Parameters:
    
    T - The class of the object to deserialize into.
    
    Parameters:
    
    xml - The xml string to deserialize.
    
    cls - The class of the object to deserialize into.
    
    Returns:
    
    The deserialized object.
    
    Throws:
    
    IOException - Signals if any I/O exception occurred.
  - deserializeXmlArray
```
public static <T> List<T> deserializeXmlArray(String xml,
                                              Class<T[]> cls)
                                       throws IOException
```
    XML Deserialization of the given xml string.
    
    Type Parameters:
    
    T - The class of the object to deserialize into.
    
    Parameters:
    
    xml - The xml string to deserialize.
    
    cls - The class of the object to deserialize into.
    
    Returns:
    
    The deserialized object list.
    
    Throws:
    
    IOException - Signals if any I/O exception occurred.
  - deserializeXmlSimpleTypesArray
```
public static <T> List<T> deserializeXmlSimpleTypesArray(String xml,
                                                         Class<T> cls)
                                                  throws IOException
```
    XML Deserialization of the given xml string for simple types.
    
    Type Parameters:
    
    T - The class of the object to deserialize into.
    
    Parameters:
    
    xml - The xml string to deserialize.
    
    cls - The class of the object to deserialize into.
    
    Returns:
    
    The deserialized simple types object list.
    
    Throws:
    
    IOException - Signals if any I/O exception occurred.
  - deserialize
```
public static <T> T deserialize(com.fasterxml.jackson.core.JsonParser jp,
                                com.fasterxml.jackson.databind.DeserializationContext ctxt,
                                String discriminator,
                                List<Map<String,Class<? extends T>>> registry,
                                List<Class<? extends T>> typesWithoutDiscriminator,
                                boolean isOneOf)
                         throws IOException
```
    JSON Deserialization from custom deserializer based on given discriminator and registry.
    
    Type Parameters:
    
    T - the deserialized response type.
    
    Parameters:
    
    jp - Parsed used for reading JSON content.
    
    ctxt - Context that can be used to access information about this deserialization activity.
    
    discriminator - The model's discriminator.
    
    registry - The map containing all discriminators as keys and associated classes as values.
    
    typesWithoutDiscriminator - The list containing all types without discriminators.
    
    isOneOf - The boolean flag to validate for oneOf flow.
    
    Returns:
    
    The deserialized object.
    
    Throws:
    
    IOException - Signals if any I/O exception occurred.
  - deserializeAsObject
```
public static Object deserializeAsObject(String json)
```
    Json deserialization of the given Json string.
    
    Parameters:
    
    json - The Json string to deserialize.
    
    Returns:
    
    The deserialized Json as an Object.
  - deserializeArray
```
public static <T> List<T> deserializeArray(String json,
                                           Class<T[]> classArray)
                                    throws IOException
```
    JSON Deserialization of the given json string.
    
    Type Parameters:
    
    T - The type of the object to deserialize into.
    
    Parameters:
    
    json - The Json string to deserialize.
    
    classArray - The class of the array of objects to deserialize into.
    
    Returns:
    
    The deserialized list of objects.
    
    Throws:
    
    IOException - Signals if any I/O exception occurred..
  - appendUrlWithTemplateParameters
```
public static void appendUrlWithTemplateParameters(StringBuilder queryBuilder,
                                                   Map<String,AbstractMap.SimpleEntry<Object,Boolean>> parameters)
```
    Replaces template parameters in the given URL.
    
    Parameters:
    
    queryBuilder - The query string builder to replace the template parameters.
    
    parameters - The parameters to replace in the URL.
  - appendUrlWithQueryParameters
```
public static void appendUrlWithQueryParameters(StringBuilder queryBuilder,
                                                Map<String,Object> parameters,
                                                io.apimatic.coreinterfaces.http.request.ArraySerializationFormat arraySerializationFormat)
```
    Appends the given set of parameters to the given query string.
    
    Parameters:
    
    queryBuilder - The query URL string to append the parameters.
    
    parameters - The parameters to append.
    
    arraySerializationFormat - the array serialization format.
  - isNullOrWhiteSpace
```
public static boolean isNullOrWhiteSpace(String s)
```
    Validates if the string is null, empty or whitespace.
    
    Parameters:
    
    s - The string to validate.
    
    Returns:
    
    The result of validation.
  - replaceAll
```
public static void replaceAll(StringBuilder stringBuilder,
                              String toReplace,
                              String replaceWith)
```
    Replaces all occurrences of the given string in the string builder.
    
    Parameters:
    
    stringBuilder - The string builder to update with replaced strings.
    
    toReplace - The string to replace in the string builder.
    
    replaceWith - The string to replace with.
  - updateUserAgent
```
public static String updateUserAgent(String apiUserAgent,
                                     Map<String,String> userAgentConfig)
```
    Updates the user agent header value.
    
    Parameters:
    
    apiUserAgent - the String value of apiUserAgent.
    
    userAgentConfig - the Map of user agent config.
    
    Returns:
    
    String.
  - removeNullValues
```
public static void removeNullValues(Map<String,?> map)
```
    Removes null values from the given map.
    
    Parameters:
    
    map - Map of values.
  - cleanUrl
```
public static String cleanUrl(StringBuilder url)
```
    Validates and processes the given URL.
    
    Parameters:
    
    url - The given URL to process.
    
    Returns:
    
    Pre-process URL as string.
  - prepareFormFields
```
public static List<AbstractMap.SimpleEntry<String,Object>> prepareFormFields(Map<?,?> value,
                                                                             io.apimatic.coreinterfaces.http.request.ArraySerializationFormat arraySerializationFormat)
```
    Prepares Array style form fields from a given array of values.
    
    Parameters:
    
    value - Value for the form fields.
    
    arraySerializationFormat - serialization format.
    
    Returns:
    
    Dictionary of form fields created from array elements.
  - deserializeArray
```
public static <T> List<T> deserializeArray(com.fasterxml.jackson.databind.JsonNode json,
                                           Class<T[]> classArray)
                                    throws IOException
```
    JSON Deserialization of the given json string with FAIL_ON_UNKNOWN_PROPERTIES flag as true.
    
    Type Parameters:
    
    T - The type of the object to deserialize into.
    
    Parameters:
    
    json - The Json string to deserialize.
    
    classArray - The class of the array of objects to deserialize into.
    
    Returns:
    
    The deserialized list of objects.
    
    Throws:
    
    IOException - Signals if any I/O exception occurred.
  - tryUrlEncode
```
public static String tryUrlEncode(String value,
                                  boolean spaceAsPercentEncoded)
```
    Tries URL encode using UTF-8.
    
    Parameters:
    
    value - The value to URL encode.
    
    spaceAsPercentEncoded - The flag get space character as percent encoded.
    
    Returns:
    
    Encoded url.
  - tryUrlDecode
```
public static String tryUrlDecode(String value)
```
    Tries URL decoding using UTF-8.
    
    Parameters:
    
    value - The value to decode.
    
    Returns:
    
    Decoded value.
  - getBase64EncodedCredentials
```
public static String getBase64EncodedCredentials(String basicAuthUserName,
                                                 String basicAuthPassword)
```
    Responsible to encode into base64 the username and password
    
    Parameters:
    
    basicAuthUserName - The auth username
    
    basicAuthPassword - The auth password
    
    Returns:
    
    The base64 encoded String
  - serializeEnumContainer
```
public static String serializeEnumContainer(Object value)
                                     throws com.fasterxml.jackson.core.JsonProcessingException
```
    Json Serialization of an ENUM defined under oneOf/anyOf container.
    
    Parameters:
    
    value - The object to serialize into Json String.
    
    Returns:
    
    The serialized Json String representation of the given object.
    
    Throws:
    
    com.fasterxml.jackson.core.JsonProcessingException - Signals that a Json Processing Exception has occurred.
  - removeQueryParametersFromUrl
```
public static String removeQueryParametersFromUrl(String queryUrl)
```
    Returns Url without query parameters
    
    Parameters:
    
    queryUrl - Url to remove query parameters from.
    
    Returns:
    
    Url without query parameters.
  - getQueryParametersFromUrl
```
public static String getQueryParametersFromUrl(String queryUrl)
```
    Returns query parameters from url
    
    Parameters:
    
    queryUrl - Url to get query parameters from.
    
    Returns:
    
    Query parameters string.
  - getQueryParameters
```
public static Map<String,Object> getQueryParameters(String queryUrl)
```
    Extracts query parameters from a given URL into a map.
    
    Parameters:
    
    queryUrl - The URL containing query parameters.
    
    Returns:
    
    A map of query parameter keys and values.
  - resolveResponsePointer
```
public static String resolveResponsePointer(String pointer,
                                            io.apimatic.coreinterfaces.http.response.Response response)
```
    Resolves a pointer within a JSON response body or headers.
    
    Parameters:
    
    pointer - The JSON pointer.
    
    response - The response.
    
    Returns:
    
    The resolved value as a string, or null if not found.
  - getValueFromJson
```
public static String getValueFromJson(String pointer,
                                      String json)
```
    Retrieves a value from a JSON string using a JSON pointer.
    
    Parameters:
    
    pointer - The pointer path.
    
    json - The JSON string.
    
    Returns:
    
    The value as a string, or null if not found or invalid.
  - updateValueByPointer
```
public static <T> T updateValueByPointer(T value,
                                         String pointer,
                                         java.util.function.UnaryOperator<Object> updater)
```
    Updates the value of an object by a JSON pointer using the provided updater function.
    
    Type Parameters:
    
    T - The type of the object.
    
    Parameters:
    
    value - The object to update.
    
    pointer - The JSON pointer.
    
    updater - The function to apply to the value at the pointer.
    
    Returns:
    
    The updated object, or the original if any error occurs.

Class CoreHelper

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

CoreHelper

Method Detail

getMapper

getStrictMapper

serialize

trySerialize

serialize

serializeXmlArray

serializeXml

serializeTypeCombinator

isTypeCombinatorStringCase

isTypeCombinatorDateTimeCase

deserialize

deserialize

deserialize

tryDeserialize

deserialize

deserialize

deserialize

deserialize

deserialize

deserializeXml

deserializeXmlArray

deserializeXmlSimpleTypesArray

deserialize

deserializeAsObject

deserializeArray

appendUrlWithTemplateParameters

appendUrlWithQueryParameters

isNullOrWhiteSpace

replaceAll

updateUserAgent

removeNullValues

cleanUrl

prepareFormFields

deserializeArray

tryUrlEncode

tryUrlDecode

getBase64EncodedCredentials

serializeEnumContainer

removeQueryParametersFromUrl

getQueryParametersFromUrl

getQueryParameters

resolveResponsePointer

getValueFromJson

updateValueByPointer