Java: Generate Microsoft Word document

First you need download Apache POI - the Java API for Microsoft Documents, and next this fragment of code

    public void generateDoc(String text,int size, File file) throws Exception {
     XWPFDocument document = new XWPFDocument();
     XWPFParagraph tmpParagraph = document.createParagraph();
     XWPFRun tmpRun = tmpParagraph.createRun();
     tmpRun.setText(text);
     tmpRun.setFontSize(size);
     document.write(new FileOutputStream(file));
    }