public void setGameServerInstances(java.util.Collection<GameServerInstance> gameServerInstances) {
        if (gameServerInstances == null) {
            this.gameServerInstances = null;
            return;
        }

        this.gameServerInstances = new java.util.ArrayList<GameServerInstance>(gameServerInstances);
    }
<p>
The collection of requested game server instances.
</p>

@param gameServerInstances
       The collection of requested game server instances.
aws-java-sdk-gamelift/src/main/java/com/amazonaws/services/gamelift/model/DescribeGameServerInstancesResult.java