jodd-madvoc/src/main/java/jodd/madvoc/result/RawData.java
public RawData downloadableAs(final String downloadFileName) {
		this.downloadFileName = downloadFileName;
		this.mimeType = MimeTypes.getMimeType(FileNameUtil.getExtension(downloadFileName));
		return this;
	}
public RawData downloadableAs(final String downloadFileName) {
		this.downloadFileName = downloadFileName;
		this.mimeType = MimeTypes.getMimeType(FileNameUtil.getExtension(downloadFileName));
		return this;
	}
Defines download file name and mime type from the name extension.