@Override
    public DescribeSecurityGroupsResult describeSecurityGroups() {
        return describeSecurityGroups(new DescribeSecurityGroupsRequest());
    }
<p>
Describes the specified security groups or all of your security groups.
</p>

@param describeSecurityGroupsRequest
@return Result of the DescribeSecurityGroups operation returned by the service.
@sample AmazonEC2.DescribeSecurityGroups
@see <a href="http://docs.aws.amazon.com/goto/WebAPI/ec2-2016-11-15/DescribeSecurityGroups" target="_top">AWS API
     Documentation</a>
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/AmazonEC2Client.java