import ( "fmt" "github.com/cloudfoundry/sonde-go/events" ) func main() { // assume 'env' is an Envelope object logMsg, err := events.GetLogMessage(env) if err != nil { fmt.Println("Error:", err) } else { fmt.Println("Log message:", logMsg) } }
import ( "encoding/json" "github.com/cloudfoundry/sonde-go/events" ) func main() { // assume 'jsonString' is a JSON string representation of an Envelope object var env events.Envelope err := json.Unmarshal([]byte(jsonString), &env) if err != nil { panic(err) } logMsg, err := events.GetLogMessage(env) if err != nil { panic(err) } fmt.Println("Log message:", logMsg) }In this example, an Envelope object is created from a JSON string using the `json.Unmarshal` method. Then, the `GetLogMessage` method is called on the newly created `Envelope` object to retrieve the log message string. If an error occurs, it is handled with a panic. Otherwise, the log message string is printed.