public void setRuntime(String runtime) {
        this.runtime = runtime;
    }
<p>
The runtime of the AWS Mainframe Modernization managed application.
</p>

@param runtime
       The runtime of the AWS Mainframe Modernization managed application.
@see M2ManagedRuntime
aws-java-sdk-apptest/src/main/java/com/amazonaws/services/apptest/model/M2ManagedApplication.java