public void setDefaultRuntimeContextDevice(String defaultRuntimeContextDevice) {
        this.defaultRuntimeContextDevice = defaultRuntimeContextDevice;
    }
<p>
The application instance's default runtime context device.
</p>

@param defaultRuntimeContextDevice
       The application instance's default runtime context device.
aws-java-sdk-panorama/src/main/java/com/amazonaws/services/panorama/model/DescribeApplicationInstanceDetailsResult.java