Class Utf8

java.lang.Object

org.springframework.security.crypto.codec.Utf8

public final class Utf8
extends Object

UTF-8 Charset encoder/decoder.

For internal use only.

Method Summary

Modifier and Type	Method	Description
static String	decode(byte[] bytes)	Decode the bytes in UTF-8 form into a String.
static byte[]	encode(CharSequence string)	Get the bytes of the String in UTF-8 encoded form.
static boolean	isEqual(@Nullable CharSequence expected, @Nullable CharSequence actual)	Constant time comparison to prevent against timing attacks.

Methods inherited from class Object

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

Method Details

encode

public static byte[] encode(CharSequence string)

Get the bytes of the String in UTF-8 encoded form.

decode

public static String decode(byte[] bytes)

Decode the bytes in UTF-8 form into a String.

isEqual

public static boolean isEqual(@Nullable CharSequence expected,
 @Nullable CharSequence actual)

Constant time comparison to prevent against timing attacks.

Parameters:

expected - the expected CharSequence

actual - the actual CharSequence

Returns:

true if expected and actual are equal, false otherwise

Since:

5.7.26