Com.sun.org.apache.xml.internal.security.utils.base64 Jar __link__ Download Link

While the keyword is frequently searched by developers facing "package does not exist" errors, it is important to understand that this class is a JDK-internal API . You typically do not download a standalone JAR for it; rather, it is bundled with specific Java distributions or used as part of the Apache Santuario project. Understanding the Package

java.util.Base64.getEncoder().encodeToString(data); 2. Add Apache Santuario Dependency While the keyword is frequently searched by developers

: Oracle and the OpenJDK community do not provide a separate JAR for internal com.sun packages. While the keyword is frequently searched by developers