Java io.vertx.core.json JsonObject fields, constructors, methods, implement or subclass

Introduction

In this page you can find the methods, fields and constructors for io.vertx.core.json JsonObject.

The text is from its open source code.

Subclass

io.vertx.core.json.JsonObject has subclasses.
Click this link to see all its subclasses.

Constructor

	JsonObject() Create a new, empty instance
	JsonObject(String json) Create an instance from a string of JSON
	JsonObject(Map map) Create an instance from a Map.
	JsonObject(Buffer buf) Create an instance from a buffer.

Method

boolean	containsKey(String key) Does the JSON object contain the specified key?
JsonObject	copy() Copy the JSON object
String	encode() Encode this JSON object as a string.
String	encodePrettily() Encode this JSON object a a string, with whitespace to make the object easier to read by a human, or other sentient organism.
Set	fieldNames() Return the set of field names in the JSON objects
byte[]	getBinary(String key) Get the binary value with the specified key.
byte[]	getBinary(String key, byte[] def) Like #getBinary(String) but specifying a default value to return if there is no entry.
Boolean	getBoolean(String key, Boolean def) Like #getBoolean(String) but specifying a default value to return if there is no entry.
Boolean	getBoolean(String key) Get the Boolean value with the specified key
Double	getDouble(String key) Get the Double value with the specified key
Double	getDouble(String key, Double def) Like #getDouble(String) but specifying a default value to return if there is no entry.
Integer	getInteger(String key) Get the Integer value with the specified key
Integer	getInteger(String key, Integer def) Like #getInteger(String) but specifying a default value to return if there is no entry.
JsonArray	getJsonArray(String key) Get the JsonArray value with the specified key
JsonArray	getJsonArray(String key, JsonArray def) Like #getJsonArray(String) but specifying a default value to return if there is no entry.
JsonObject	getJsonObject(String key) Get the JsonObject value with the specified key
JsonObject	getJsonObject(String key, JsonObject def) Like #getJsonObject(String) but specifying a default value to return if there is no entry.
Long	getLong(String key) Get the Long value with the specified key
Long	getLong(String key, Long def) Like #getLong(String) but specifying a default value to return if there is no entry.
Map	getMap() Get the underlying Map as is.
String	getString(String key) Get the string value with the specified key, special cases are addressed for extended JSON types Instant , byte[] and Enum which can be converted to String.
String	getString(String key, String def) Like #getString(String) but specifying a default value to return if there is no entry.
Object	getValue(String key) Get the value with the specified key, as an Object with types respecting the limitations of JSON.
boolean	isEmpty() Is this object entry?
JsonObject	mapFrom(Object obj) Create a JsonObject from the fields of a Java object.
T	mapTo(Class type) Instantiate a Java object from a JsonObject.
JsonObject	mergeIn(JsonObject other) Merge in another JSON object.
JsonObject	put(String key, Object value) Put an Object into the JSON object with the specified key.
JsonObject	putNull(String key) Put a null value into the JSON object with the specified key.
Object	remove(String key) Remove an entry from this object.
int	size() Get the number of entries in the JSON object
Stream>	stream() Get a stream of the entries in the JSON object.
Buffer	toBuffer() Encode this JSON object as buffer.
String	toString()