public java.util.List<String> getVolumeIds() {
        if (volumeIds == null) {
            volumeIds = new com.amazonaws.internal.SdkInternalList<String>();
        }
        return volumeIds;
    }
<p>
The IDs of the volumes.
</p>

@return The IDs of the volumes.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/DescribeVolumesModificationsRequest.java