Java in the implementation of digital amounts to the conversion of Chinese uppercase characters!!

Recently used to convert the value of capital renminbi function, found on the Internet only C + + version of the difficulty to find a Java version of the charges!! No way to get a out of their own, presumably with the function of the person must be less, take out to share with you!!
/**
* <p>Title:money</p>
* <p>description:
* This class is a class that converts Arabic numerals into uppercase letters in Chinese. According to Brother Wang Daqing's C + + program to do a little modification, followed by Brother Wang Daqing C + +
* * procedure, if you have any questions about the attached C + + program please contact Wang Daqing Brother email:wang_daqing@21cn.com
* If you have any comments and suggestions for the Java section, please contact the younger brother, Yang Xuan email:netfalcon@263.net
* * Class Name: Money
* * Function: String positiveintegertohanstr (String numstr) is responsible for converting the number before the decimal point to uppercase Chinese
* * Function: