Base64 encoding in Java / Groovy

Question

What is the proper way to convert a byte [] to a Base64 string in Java? Better yet would be Grails / Groovy because it tells me that the encodeAsBase64() functi

Answer 1

The preferred way to do this in groovy is:

 def encoded = "Hello World".bytes.encodeBase64().toString()
 assert encoded == "SGVsbG8gV29ybGQ="
 def decoded = new String("SGVsbG8gV29ybGQ=".decodeBase64())
 assert decoded == "Hello World"