package main import ( "encoding/base64" "fmt" ) func main() { msg := "Rosetta Code Base64 decode data task" fmt.Println("Original :", msg) encoded := base64.StdEncoding.EncodeToString([]byte(msg)) fmt.Println("\nEncoded :", encoded) decoded, err := base64.StdEncoding.DecodeString(encoded) if err != nil { fmt.Println(err) return } fmt.Println("\nDecoded :", string(decoded)) }