ReplaceContent

public class ModifyContent {

	/**
	 * @param args
	 */
	public static void main(String[] args) throws IOException,
			UnsupportedEncodingException {
		List<String> list = readFileContent();
		List<String> chapterlist = getChapterNames();
		Map<String, String> chapterMap = new HashMap<String, String>();
		for (int i = 0; i < chapterlist.size(); i++) {
			chapterMap.put(chapterlist.get(i), list.get(i));
		}
		BookMusicBean.getInstance().setMap(chapterMap);
		Map<String, String> targetMap = BookMusicBean.getInstance().getMap();
		String to = "";
		String from = "";
		for (int i = 0; i < chapterlist.size(); i++) {
			from = chapterlist.get(i);
			to = targetMap.get(chapterlist.get(i));
			System.out.println("to=" + to + ",from=" + from);
			replace("d:/chen2010.txt", from, to);
		}
		// replace("d:/chen2010.txt", "###第2章 月蚀天涯", "1234564879879");
	}

	/**
	 * 
	 * @return
	 * @throws IOException
	 * @throws UnsupportedEncodingException
	 */
	public static List<String> readFileContent() throws IOException,
			UnsupportedEncodingException {
		// String[] chapterArrays=new
		List<String> chapters = new ArrayList<String>();
		File infile = new File("d:/chen.txt");
		BufferedReader in = new BufferedReader(new InputStreamReader(
				new FileInputStream(infile), "utf-8"));
		while (in.read() != -1) {
			String target = in.readLine();
			if (target.startsWith("##第")) {
				chapters.add(target);
			}
		}
		return chapters;
	}

	public static List<String> getChapterNames() throws IOException,
			UnsupportedEncodingException {
		List<String> chapterNames = new ArrayList<String>();
		File files = new File("F:/Music"); // 指定文件名及路径
		for (String file : files.list()) {
			File tempFile = new File(files + "\\" + file);
			String fileName = tempFile.getName();
			String suffix = fileName.substring(0, fileName.lastIndexOf("."));
			chapterNames.add(suffix);
		}
		return chapterNames;
	}

	public static void replace(String infilename, String from, String to)
			throws IOException, UnsupportedEncodingException {
		File infile = new File(infilename);
		BufferedReader in = new BufferedReader(new InputStreamReader(
				new FileInputStream(infile), "gbk"));
		File outfile = new File(infile + ".txt");
		PrintWriter out = new PrintWriter(new BufferedWriter(
				new OutputStreamWriter(new FileOutputStream(outfile), "gbk")));
		String reading;
		while ((reading = in.readLine()) != null) {

			out.println(reading.replaceAll(from, to));
		}
		out.close();
		in.close();
		infile.delete();
		outfile.renameTo(infile);
	}
}