h3.newTextNode("Heading ");
TextTocMarkStartElement TextTocMarkStart = h3
.newTextTocMarkStartElement("IMark159230668");
TextTocMarkStart.setTextOutlineLevelAttribute(3);
h3.newTextNode("1 style!");
h3.newTextTocMarkEndElement("IMark159230668");
Paragraph p4 = doc
.addParagraph("4.This is a test paragraph apply with User Index 1 style!");
p4.getOdfElement().setStyleName("User_20_Index_20_1");