How to Base64 Encoding and Decoding in Java

Asep Saputra
Javarevisited
Published in
2 min readJul 22, 2021

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Need to encode and decode base64 in Java? If so, you’ll see the complete steps to do it.

How to use Base64 encoding and decoding in Java
Photo by Franck on Unsplash

In principle, an encoder is a way to encode anything as it is, without any line separation. Where output generated is the character set A-Za-z0–9+/, and the decoder rejects any characters outside of that set.

How to encode?

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