ChecksumGenerator that return Base64-encoded
checksums using algorithms from java.security.MessageDigest.Base64ChecksumGenerator that uses the specified
message digest algorithm.FilterInputStream that Base64 encodes data read from an
input stream.InputStream, create an InputStream that Base64
encodes the input stream.InputStream, create an InputStream that Base64
encodes the input stream.ChecksumGenerator that return
hexadecimal-encoded checksums using algorithms from
java.security.MessageDigest.BasicChecksumGenerator that uses the specified
message digest algorithm.