public void setAppComponents(java.util.Collection<AppComponent> appComponents) {
        if (appComponents == null) {
            this.appComponents = null;
            return;
        }

        this.appComponents = new java.util.ArrayList<AppComponent>(appComponents);
    }
<p>
The application components that belong to this resource.
</p>

@param appComponents
       The application components that belong to this resource.
aws-java-sdk-resiliencehub/src/main/java/com/amazonaws/services/resiliencehub/model/PhysicalResource.java