public S3Location withETag(String eTag) {
        setETag(eTag);
        return this;
    }
<p>
The ETag of the Amazon S3 object that represents the bundled artifacts for the application revision.
</p>
<p>
If the ETag is not specified as an input parameter, ETag validation of the object is skipped.
</p>

@param eTag
       The ETag of the Amazon S3 object that represents the bundled artifacts for the application revision.</p>
       <p>
       If the ETag is not specified as an input parameter, ETag validation of the object is skipped.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-codedeploy/src/main/java/com/amazonaws/services/codedeploy/model/S3Location.java