public void setGameServerData(String gameServerData) {
        this.gameServerData = gameServerData;
    }
<p>
A set of custom game server properties, formatted as a single string value. This data is passed to a game client
or service when it requests information on game servers.
</p>

@param gameServerData
       A set of custom game server properties, formatted as a single string value. This data is passed to a game
       client or service when it requests information on game servers.
aws-java-sdk-gamelift/src/main/java/com/amazonaws/services/gamelift/model/ClaimGameServerRequest.java