package com.andowson.chinese;



import java.nio.charset.Charset;

import java.nio.charset.CharsetEncoder;



public class UTF8ToBig5 {



	public static String convertHtml(String str) {

		StringBuilder buf = new StringBuilder(str.length());

		CharsetEncoder enc = Charset.forName("Big5").newEncoder();

		for (int idx = 0; idx < str.length(); idx++) {

			char ch = str.charAt(idx);

			if (enc.canEncode(ch)) {

				buf.append(ch);

			} else {

				buf.append("&#").append((int)ch).append(';');

			}

		}		 

		return buf.toString();		

	}

	

	/**

	 * @param args	  

	 */

	public static void main(String[] args) {

		String str = "中文喆堃";

		String result = convertHtml(str);

		System.out.println(result);		

	}



}