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Cache Base64 Url encoder created by java.util.Base64.getUrlEncoder().withoutPadding() #11

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Merged
pruivo merged 1 commit into from
Oct 22, 2025
Merged

Cache Base64 Url encoder created by java.util.Base64.getUrlEncoder().withoutPadding() #11

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6 changes: 5 additions & 1 deletion common/src/main/java/org/keycloak/common/util/Base64Url.java
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Original file line number Diff line number Diff line change
Expand Up @@ -25,8 +25,12 @@
* @version $Revision: 1 $
*/
public class Base64Url {

// Initialize only once, avoiding repeated creation by the factory method.
public static final Base64.Encoder BASE64_URL_ENCODER_WITHOUT_PADDING = java.util.Base64.getUrlEncoder().withoutPadding();

public static String encode(byte[] bytes) {
return java.util.Base64.getUrlEncoder().withoutPadding().encodeToString(bytes);
return BASE64_URL_ENCODER_WITHOUT_PADDING.encodeToString(bytes);
}

public static byte[] decode(String s) {
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