public void setMaxParallelLaunches(Integer maxParallelLaunches) {
        this.maxParallelLaunches = maxParallelLaunches;
    }
<p>
The maximum number of instances that Amazon EC2 can launch at the same time to create pre-provisioned snapshots
for Windows fast launch.
</p>

@param maxParallelLaunches
       The maximum number of instances that Amazon EC2 can launch at the same time to create pre-provisioned
       snapshots for Windows fast launch.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/DescribeFastLaunchImagesSuccessItem.java