Java GB in UTF-8-Zeichen

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
öffentliche Klasse GB2UTF
{

öffentlicher statischer String GBK2Unicode(String str)
{
StringBuffer result = new StringBuffer();
for (int i = 0; i < str.length(); i++)
{
char chr1 = (char)str.charAt(i);
if(!isNeedConvert(chr1))
{
result.append(chr1);
weitermachen;
}
result.append("&#x" + Integer.toHexString((int)chr1) + ";");
}
return result.toString();
}

öffentlicher statischer boolescher Wert isNeedConvert(char para)
{
return ((para&(0x00FF))!=para);
}

öffentlicher statischer String GBK2Unicode2(String str)
{
StringBuffer result = new StringBuffer();
for (int i = 0; i < str.length(); i++)
{
char chr1 = (char)str.charAt(i);
result.append("&#" + Integer.toString((int)chr1)+ ";");
}
return result.toString();
}

public static void main(String[] args)
{
versuchen
{
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String str = br.readLine();
System.out.println(GBK2Unicode(str));
System.out.println(GBK2Unicode2(str));
}
Catch (IOException e)
{
e.printStackTrace();
}

}

}

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