public void setWatchlistSummaries(java.util.Collection<WatchlistSummary> watchlistSummaries) {
        if (watchlistSummaries == null) {
            this.watchlistSummaries = null;
            return;
        }

        this.watchlistSummaries = new java.util.ArrayList<WatchlistSummary>(watchlistSummaries);
    }
<p>
A list that contains details about each watchlist in the Amazon Web Services account.
</p>

@param watchlistSummaries
       A list that contains details about each watchlist in the Amazon Web Services account.
aws-java-sdk-voiceid/src/main/java/com/amazonaws/services/voiceid/model/ListWatchlistsResult.java