public void setBuildArn(String buildArn) {
        this.buildArn = buildArn;
    }
<p>
The Amazon Resource Name (<a href="https://docs.aws.amazon.com/AmazonS3/latest/dev/s3-arn-format.html">ARN</a>)
associated with the Amazon GameLift build resource that is deployed on instances in this fleet. In a GameLift
build ARN, the resource ID matches the <code>BuildId</code> value. This attribute is used with fleets where
<code>ComputeType</code> is "EC2".
</p>

@param buildArn
       The Amazon Resource Name (<a
       href="https://docs.aws.amazon.com/AmazonS3/latest/dev/s3-arn-format.html">ARN</a>) associated with the
       Amazon GameLift build resource that is deployed on instances in this fleet. In a GameLift build ARN, the
       resource ID matches the <code>BuildId</code> value. This attribute is used with fleets where
       <code>ComputeType</code> is "EC2".
aws-java-sdk-gamelift/src/main/java/com/amazonaws/services/gamelift/model/FleetAttributes.java