public String getPrefix() {
        return this.prefix;
    }
<p>
An optional string that you want CloudFront to prefix to the access log filenames for this streaming
distribution, for example, <code>myprefix/</code>. If you want to enable logging, but you don't want to specify a
prefix, you still must include an empty <code>Prefix</code> element in the <code>Logging</code> element.
</p>

@return An optional string that you want CloudFront to prefix to the access log filenames for this streaming
        distribution, for example, <code>myprefix/</code>. If you want to enable logging, but you don't want to
        specify a prefix, you still must include an empty <code>Prefix</code> element in the <code>Logging</code>
        element.
aws-java-sdk-cloudfront/src/main/java/com/amazonaws/services/cloudfront/model/StreamingLoggingConfig.java