public void setToken(String token) {
        this.token = token;
    }
Sets the current unique Multi-Factor Authentication token generated by
the device associated with the caller's Amazon Web Services account.

@param token
           The current, unique Multi-Factor Authentication token generated
           by the device associated with the caller's Amazon Web Services account.
           
@see MultiFactorAuthentication#getToken()
@see MultiFactorAuthentication#withToken(String)
aws-java-sdk-s3/src/main/java/com/amazonaws/services/s3/model/MultiFactorAuthentication.java