public final String getVerifyKeyResult(){
String ret;
StringBuffer ** = new StringBuffer();
**.append(getSerialNumber());
**.append(getExpiredDate().getTime());
**.append(getEmail());
**.append(getMachinelInfo());
**.append(getUserName());
**.append(getProductName());
**.append(getProductVersion());
**.append("");
**.append(getRegisterDate().getTime());
**.append(getType());
String s;
s = isEvaluation() ? "true" : "false";
**.append(s);
**.append(tagValue);
ret = **.toString();
** = null;
ret = eyj.i(ret);
return ret;
}