POI获取WORD标题

public class WordUtil {

	//2003
	public static List<String> getWordTitles2003(String path) throws IOException{
		File file = new File(path);
		String filename = file.getName();
		filename = filename.substring(0, filename.lastIndexOf("."));
		InputStream is = new FileInputStream(path);
		HWPFDocument doc = new HWPFDocument(is); 
		Range r = doc.getRange();
		
		List<String> list = new ArrayList<String>();
		for (int i = 0; i < r.numParagraphs(); i++) {
	        Paragraph p = r.getParagraph(i);
	        // check if style index is greater than total number of styles
	        int numStyles =doc.getStyleSheet().numStyles();
	        int styleIndex = p.getStyleIndex();
	        if (numStyles > styleIndex) {
	            StyleSheet style_sheet = doc.getStyleSheet();
	            StyleDescription style = style_sheet.getStyleDescription(styleIndex);
	            String styleName = style.getName();
	            if (styleName!=null&&styleName.contains("标题")) {
	            	// write style name and associated text
		            // System.out.println(styleName + " -> " + p.text());
//	            	System.out.println(p.text());
	            	String text = p.text();
	            	list.add(text);
				}
	        }
		}
		
		//TODO 图表跟图片不一样，需另外处理
		//得到word数据流  
        byte [] dataStream = doc.getDataStream();  
        //用于在一段范围内获得段落数  
        int numCharacterRuns = r.numCharacterRuns();  
//        System.out.println("CharacterRuns 数:"+numCharacterRuns);  
        //负责图像提取  和    确定一些文件某块是否包含嵌入的图像。  
        PicturesTable table = new PicturesTable(doc, dataStream, null, null, null);  
        
        //文章图片编号
        int i = 1;
        for(int j=0 ; j<numCharacterRuns ; j++){  
            //这个类表示一个文本运行，有着共同的属性。  
            CharacterRun run = r.getCharacterRun(j);  
            //是否存在图片  
            boolean bool = table.hasPicture(run);  
            if(bool){
                //返回图片对象绑定到指定的CharacterRun  
                Picture pic = table.extractPicture(run, true);  
                //图片的内容字节写入到指定的输出流。  
                pic.writeImageContent(new FileOutputStream("E:\\temp\\"+filename+"_"+i+".jpg"));  
                i++;
            }  
        }
        return list;
	}
	
	public static List<String> getWordTitles2007(String path) throws IOException{

		InputStream is = new FileInputStream(path);
		
		//2007
//		OPCPackage p = POIXMLDocument.openPackage(path);
//		XWPFWordExtractor e = new XWPFWordExtractor(p);
//		POIXMLDocument doc = e.getDocument();
		List<String> list = new ArrayList<String>();
		XWPFDocument doc = new XWPFDocument(is);
		XWPFParagraph[]paras = doc.getParagraphs();
		for (XWPFParagraph graph : paras) {
			String text = graph.getParagraphText();
			String style = graph.getStyle();
			if ("1".equals(style)) {
//				System.out.println(text+"--["+style+"]");
			}else if ("2".equals(style)) {
//				System.out.println(text+"--["+style+"]");
			}else if ("3".equals(style)) {
//				System.out.println(text+"--["+style+"]");
			}else{
				continue;
			}
			list.add(text);
		}
		return list;
		
	}
	public static void main(String[] args) throws IOException {

		String path = "E:/temp/poi_test.doc";
		List<String> list = new ArrayList<String>();
		if (path.endsWith(".doc")) {
			list = getWordTitles2003(path);
		}else if (path.endsWith(".docx")) {
			list = getWordTitles2007(path);
		}
		for (String title : list) {
			System.out.println(title);
		}
	}
}