Package in.eko.exprutils

Class JsonObj

java.lang.Object

in.eko.exprutils.JsonObj

public class JsonObj
extends java.lang.Object

This class consists exclusively of static utility methods for processing JSON objects.

Method Summary

Modifier and Type	Method	Description
static java.lang.Object	get(java.lang.String obj, java.lang.String key, java.lang.String default_value)	Retrieve deep/nested value from a JSON Object.
static java.lang.Object	get(org.json.JSONObject obj, java.lang.String key, java.lang.String default_value)	Retrieve deep/nested value from a JSON Object.
static java.lang.String	set(java.lang.String obj, java.lang.String key, java.lang.Object value)	Set a key-value pair deep within a JSON Object.

Methods inherited from class java.lang.Object

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

Method Detail

get

public static java.lang.Object get(java.lang.String obj,
                                   java.lang.String key,
                                   java.lang.String default_value)

Retrieve deep/nested value from a JSON Object.

Parameters:

obj - String serialized JSON object to retrieve value from.

key - The key for fetching value from the object. Deep/nested path is represented by dot notation.

default_value - Default value to return if the key was not found or in case of any error in parsing the object.

Returns:

The value

get

public static java.lang.Object get(org.json.JSONObject obj,
                                   java.lang.String key,
                                   java.lang.String default_value)

Retrieve deep/nested value from a JSON Object.

Parameters:

obj - The JSONObject to retrieve value from.

key - The key for fetching value from the object. Deep/nested path is represented by dot notation.

default_value - Default value to return if the key was not found or in case of any error in parsing the object.

Returns:

The value

set

public static java.lang.String set(java.lang.String obj,
                                   java.lang.String key,
                                   java.lang.Object value)

Set a key-value pair deep within a JSON Object.

Parameters:

obj - String serialized JSON object to insert value into.

key - The key for inserting value into the object. Deep/nested path is represented by dot notation. Unavailable object path is created.

value - An object which is the value. It should be of one of these types: Boolean, Double, Integer, JSONArray, JSONObject, Long, String, or the JSONObject.NULL object.

Returns:

The String serialized JSON object with the key-value pair inserted.