title: Why are java.util.Base64 and org.apache.commons.ssl.Base64 not compatible with each other?
body: <p>Trying to upgrade SAML decoding from using apache commons to using built-in Java 8 class. Fails when using Java's.</p>
  
  <p>Is there a way to get Java's to work like apache's?</p>
  
  <p>Can anyone explain why these are different?</p>