morcble的blog

public static synchronized void paseCode(Object obj,String fromEncode,String toEncode){
  HashMap<String,Method> setMethodMap = new HashMap<String,Method>();
  HashMap<String,Method> getMethodMap = new HashMap<String,Method>();
  List<String> propertyList= new ArrayList<String>();
  Method[] methods = obj.getClass().getDeclaredMethods();
  for(Method method:methods){
   String methodName = method.getName();
   if( methodName.indexOf("get")!=-1){
    if(method.getReturnType().equals(String.class)){
     getMethodMap.put(methodName.substring(3),method);
     propertyList.add(methodName.substring(3));
    }
   }
   else if( methodName.indexOf("set")!=-1){
    if(method.getParameterTypes()[0].equals(String.class)){
     setMethodMap.put(methodName.substring(3),method);
    }
   }
  }
  String tempvalue = null;
  String propertyName = null;
  for(int i = 0;i <propertyList.size();i++){
   try {
    propertyName = propertyList.get(i);    
    tempvalue = (String) getMethodMap.get(propertyName).invoke(obj, new Object[0]);
    if(tempvalue!=null&&!tempvalue.equals(""))
     tempvalue = new String(tempvalue.getBytes(fromEncode),toEncode);
    setMethodMap.get(propertyName).invoke(obj, tempvalue);
   } catch (IllegalArgumentException e) {
    e.printStackTrace();
   } catch (IllegalAccessException e) {
    e.printStackTrace();
   } catch (InvocationTargetException e) {
    e.printStackTrace();
   } catch (UnsupportedEncodingException e) {
    e.printStackTrace();
   }
  }
  
 }



test eg  paseCode(new Object(),"GB2312","latin1")