@Override
    public DescribeOperatingSystemsResult describeOperatingSystems(DescribeOperatingSystemsRequest request) {
        request = beforeClientExecution(request);
        return executeDescribeOperatingSystems(request);
    }
<p>
Describes the operating systems that are supported by OpsWorks Stacks.
</p>

@param describeOperatingSystemsRequest
@return Result of the DescribeOperatingSystems operation returned by the service.
@sample AWSOpsWorks.DescribeOperatingSystems
@see <a href="http://docs.aws.amazon.com/goto/WebAPI/opsworks-2013-02-18/DescribeOperatingSystems"
     target="_top">AWS API Documentation</a>
aws-java-sdk-opsworks/src/main/java/com/amazonaws/services/opsworks/AWSOpsWorksClient.java