public void setApplicationIdentifier(String applicationIdentifier) {
        this.applicationIdentifier = applicationIdentifier;
    }
<p>
The application ID or the application name.
</p>

@param applicationIdentifier
       The application ID or the application name.
aws-java-sdk-appconfigdata/src/main/java/com/amazonaws/services/appconfigdata/model/StartConfigurationSessionRequest.java