public Instance withArchitecture(Architecture architecture) {
        this.architecture = architecture.toString();
        return this;
    }
<p>
The instance architecture: "i386" or "x86_64".
</p>

@param architecture
       The instance architecture: "i386" or "x86_64".
@return Returns a reference to this object so that method calls can be chained together.
@see Architecture
aws-java-sdk-opsworks/src/main/java/com/amazonaws/services/opsworks/model/Instance.java