a2u.tn.utils.json

Class JsonParser

java.lang.Object

a2u.tn.utils.json.JsonParser

public class JsonParser
extends Object

Parsing JSON string to Map object with JSON5 JSON for Humans https://spec.json5.org

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	JsonParser.IGetCollection The callback-interface for specifying type of collection which will be returned when parsing.

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT_LIST_KEY This name will get element in a returned map when json-string will be an array of values.
static String	PATH_ROOT_KEY Name of root element in a path.

Method Summary

Methods

Modifier and Type	Method and Description
static Map<String,Object>	parse(String data) Parsing JSON-string to Map.
static Map<String,Object>	parse(String data, JsonParser.IGetCollection listener) Parsing JSON-string to Map with specifying returned collections.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_LIST_KEY

public static final String DEFAULT_LIST_KEY

This name will get element in a returned map when json-string will be an array of values.

See Also:

Constant Field Values

PATH_ROOT_KEY

public static final String PATH_ROOT_KEY

Name of root element in a path. Using in call-back methods of IGetCollection.

See Also:

JsonParser.IGetCollection.forObject(String), JsonParser.IGetCollection.forList(String), Constant Field Values

Method Detail

parse

public static Map<String,Object> parse(String data)

Parsing JSON-string to Map.
Every value in the resulting Map will be:

• or a simple value (string or number or boolean),
• or a LinkedHashMap with nested json-object,
• or an ArrayList of values.

Parameters:

data - incoming JSON-string.

Returns:

Map with data.
If JSON contain only array, such as [1,2] then will return Map with single element by key-name DEFAULT_LIST_KEY, which contain list.

See Also:

DEFAULT_LIST_KEY

parse

public static Map<String,Object> parse(String data,
                       JsonParser.IGetCollection listener)

Parsing JSON-string to Map with specifying returned collections.
For each element representing a non-simple value, will be called the corresponding method of listener, which allows you to set type of the returned object.

Parameters:

data - incoming JSON-string.

listener - callback listener.

Returns:

Map with data.
If JSON contain only array, such as [1,2] then will return Map with single element by key-name DEFAULT_LIST_KEY, which contain list.

See Also:

JsonParser.IGetCollection, DEFAULT_LIST_KEY