Package com.nimbusds.oauth2.sdk.util

Class JSONUtils

java.lang.Object

com.nimbusds.oauth2.sdk.util.JSONUtils

public final class JSONUtils
extends Object

JSON helper methods.

Method Summary

Modifier and Type	Method	Description
static Object	parseJSON(String s)	Parses a JSON value.
static Object	parseJSONKeepingOrder(String s)	Parses a JSON value while keeping the order of JSON object members.
static <T> T	to(Object o, Class<T> clazz)	Casts an object.
static boolean	toBoolean(Object o)	Casts an object to a boolean.
static List<?>	toList(Object o)	Casts an object to a list.
static Number	toNumber(Object o)	Casts an object to a number.
static String	toString(Object o)	Casts an object to a string.
static List<String>	toStringList(Object o)	Casts an object to a list then returns a string list copy of it casting each item to a string.

Methods inherited from class java.lang.Object

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

Method Detail

parseJSON

public static Object parseJSON(String s)
                        throws ParseException

Parses a JSON value.

Parameters:

s - The JSON string to parse. Must not be null.

Returns:

The JSON value.

Throws:

ParseException - If the string cannot be parsed to a JSON value.

parseJSONKeepingOrder

public static Object parseJSONKeepingOrder(String s)
                                    throws ParseException

Parses a JSON value while keeping the order of JSON object members.

Parameters:

s - The JSON string to parse. Must not be null.

Returns:

The JSON value.

Throws:

ParseException - If the string cannot be parsed to a JSON value.

to

public static <T> T to(Object o,
                       Class<T> clazz)
                throws ParseException

Casts an object.

Parameters:

o - The object. Must not be null.

clazz - The expected class of the object. Must not be null.

Returns:

The cast object.

Throws:

ParseException - If the object is not of the expected type.

toBoolean

public static boolean toBoolean(Object o)
                         throws ParseException

Casts an object to a boolean.

Parameters:

o - The object. Must not be null.

Returns:

The boolean value.

Throws:

ParseException - If the object is not of the expected type.

toNumber

public static Number toNumber(Object o)
                       throws ParseException

Casts an object to a number.

Parameters:

o - The object. Must not be null.

Returns:

The number.

Throws:

ParseException - If the object is not of the expected type.

toString

public static String toString(Object o)
                       throws ParseException

Casts an object to a string.

Parameters:

o - The object. Must not be null.

Returns:

The string.

Throws:

ParseException - If the object is not of the expected type.

toList

public static List<?> toList(Object o)
                      throws ParseException

Casts an object to a list.

Parameters:

o - The object. Must not be null.

Returns:

The list.

Throws:

ParseException - If the object is not of the expected type.

toStringList

public static List<String> toStringList(Object o)
                                 throws ParseException

Casts an object to a list then returns a string list copy of it casting each item to a string.

Parameters:

o - The object. Must not be null.

Returns:

The string list.

Throws:

ParseException - If the object is not of the expected type.