Here you can find the source of toUnicode(String str)
public static String toUnicode(String str)
//package com.java2s; /**/*from ww w . j av a 2 s. c om*/ * Converts a line of text into an array of lower case words using a * BreakIterator.wordInstance(). <p> * * This method is under the Jive Open Source Software License and was * written by Mark Imbriaco. * * @param text a String of text to convert into an array of words * @return text broken up into an array of words. */ public class Main { public static String toUnicode(String str) { try { return new String(str.getBytes("ISO8859_1"), "GB2312"); } catch (Exception e) { return str; } } }