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	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