public java.util.List<ModificationState> getModificationStates() {
        if (modificationStates == null) {
            modificationStates = new com.amazonaws.internal.SdkInternalList<ModificationState>();
        }
        return modificationStates;
    }
<p>
The modification states of the WorkSpace.
</p>

@return The modification states of the WorkSpace.
aws-java-sdk-workspaces/src/main/java/com/amazonaws/services/workspaces/model/Workspace.java