ContentStreamImpl content = new ContentStreamImpl();
content.setFileName("data.txt");
content.setMimeType("text/plain");
int len = fContentSizeInK * 1024; // size of document in K
LoreIpsum ipsum = new LoreIpsum();
String text = ipsum.generateParagraphsPlainText(len, 80, true);
content.setStream(new ByteArrayInputStream(text.getBytes()));
return content;
}