com.authlete.common.util

Class Utils

java.lang.Object

com.authlete.common.util.Utils

public class Utils
extends Object

Method Summary

Modifier and Type	Method and Description
static <T> T	fromJson(String json, Class<T> klass) Convert the given JSON string into an object using Gson.
static String	join(String[] strings, String delimiter) Concatenate string with the specified delimiter.
static String	stringifyPrompts(Prompt[] prompts) Stringify an array of Prompt.
static String	stringifyProperties(Property[] properties) Stringify an array of Property.
static String	stringifyScopeNames(Scope[] scopes) Generate a list of scope names.
static String	toJson(Object object) Convert the given object into a JSON string using Gson.
static String	toJson(Object object, boolean pretty) Convert the given object into a JSON string using Gson.

Methods inherited from class java.lang.Object

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

Method Detail

join

public static String join(String[] strings,
                          String delimiter)

Concatenate string with the specified delimiter.

Parameters:

strings - Strings to be concatenated.

delimiter - A delimiter used between strings. If null or an empty string is given, delimiters are not inserted between strings.

Returns:

A concatenated string. If strings is null, null is returned. If the size of strings is 0, an empty string is returned.

toJson

public static String toJson(Object object)

Convert the given object into a JSON string using Gson.

Parameters:

object - The input object.

Returns:

A JSON string. If object is null, null is returned.

Since:

1.24

toJson

public static String toJson(Object object,
                            boolean pretty)

Convert the given object into a JSON string using Gson.

Parameters:

object - The input object.

pretty - True for human-readable format.

Returns:

A JSON string. If object is null, null is returned.

Since:

2.0

fromJson

public static <T> T fromJson(String json,
                             Class<T> klass)

Convert the given JSON string into an object using Gson.

Parameters:

json - The input JSON.

klass - The class of the resultant object.

Returns:

A new object generated based on the input JSON.

Since:

2.0

stringifyProperties

public static String stringifyProperties(Property[] properties)

Stringify an array of Property.

Parameters:

properties - An array of Property. If null is given, null is returned.

Returns:

A formatted string containing the information about the given properties. If the properties parameter is null, null is returned.

Since:

2.5

stringifyPrompts

public static String stringifyPrompts(Prompt[] prompts)

Stringify an array of Prompt.

Parameters:

prompts - An array of Prompt. If null is given, null is returned.

Returns:

A string containing lower-case prompt names using white spaces as the delimiter.

Since:

2.5

stringifyScopeNames

public static String stringifyScopeNames(Scope[] scopes)

Generate a list of scope names.

Parameters:

scopes - An array of Scope. If null is given, null is returned.

Returns:

A string containing scope names using white spaces as the delimiter.

Since:

2.5