base64url in java

Question

https://web.archive.org/web/20110422225659/https://en.wikipedia.org/wiki/Base64#URL_applications

talks about base64Url - Decode

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a modified Base64 for U

Answer 1

Guava now has Base64 decoding built in.

https://google.github.io/guava/releases/17.0/api/docs/com/google/common/io/BaseEncoding.html