public void setInstanceIdSet(java.util.Collection<String> instanceIdSet) {
        if (instanceIdSet == null) {
            this.instanceIdSet = null;
            return;
        }

        this.instanceIdSet = new com.amazonaws.internal.SdkInternalList<String>(instanceIdSet);
    }
<p>
The IDs of the newly launched instances.
</p>

@param instanceIdSet
       The IDs of the newly launched instances.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/RunScheduledInstancesResult.java