Convert byte[] to Base64 string for data URI

Question

I know this has probably been asked 10000 times, however, I can\'t seem to find a straight answer to the question.

I have a LOB stored in my db that represents an i

Answer 1

I used this and it worked fine (contrary to the accepted answer, which uses a format not recommended for this scenario):

StringBuilder sb = new StringBuilder();
sb.append("data:image/png;base64,");
sb.append(StringUtils.newStringUtf8(Base64.encodeBase64(imageByteArray, false)));
contourChart = sb.toString();