characterset.java

struts hibernate spring

package com.syfxapp.util;
import java.util.*;
import java.io.*;

public class CharacterSet {
	public static String Iso2Gb(String str)
    throws UnsupportedEncodingException
	{
	    String result = null;
	    if(str==null)
	    	return null;
	    if (str.equals(""))
	    	return null;
	    else{byte temp[] = str.getBytes("iso-8859-1");
	    result = new String(temp, "gbk");
	    }
	    return result;
	}
	public static String Gb2Iso(String str)
	    throws UnsupportedEncodingException
	{
	    if(str.equals(""))
	    {
	        return null;
	    } else
	    {
	        String result = null;
	        byte temp[] = str.getBytes("gb2312");
	        result = new String(temp, "iso-8859-1");
	        return result;
	    }
	}
	public static String Utf2Gb(String str)
    throws UnsupportedEncodingException
    {
	    if(str.equals(""))
	    {
	        return null;
	    } else
	    {
	        String result = null;
	        byte temp[] = str.getBytes("utf8");
	        result = new String(temp, "gb2312");
	        return result;
	    }
    }
	public static String Gb2utf(String str)
    throws UnsupportedEncodingException
    {
	    if(str.equals(""))
	    {
	        return null;
	    } else
	    {
	        String result = null;
	        byte temp[] = str.getBytes("gb2312");
	        result = new String(temp, "utf8");
	        return result;
	    }
    }

}