//有无办法写个算号器？
public class ASTPrimaryCheck
{
private static final String DT = "dt ";
private static final String PK = "pk ";
private static final String USER = "us ";
private static final String TRY_LABEL = "Try FDT ";
private static final String EXPIRED_LABEL = "Use Restricted ";
private static boolean valid = true;
private static boolean checked = false;
public ASTPrimaryCheck()
{
}
public static void check()
{
if (checked)
return;
checked = true;
if (hasSerial())
{
checkSerial();
return;
}
String pd = FDTUIPlugin.getPluginDirectory();
File f = new File((new StringBuilder(String.valueOf(pd))).append( "icons/imageIndexByte ").toString());
boolean hasDate = hasInstallDate();
if (!f.exists() && !hasDate)
{
valid = false;
openDialog(getTimeUpText(), "Use Restricted ");
return;
}
if (f.exists())
f.delete();
long installDate = -1L;
if (hasDate)
installDate = getInstallDate();
else
installDate = createInstallData();
if (installDate == -1L)
{
valid = false;
openDialog(getTimeUpText(), "Use Restricted ");
return;
}
long currentDate = System.currentTimeMillis();
long diff = currentDate - installDate;
long diffDay = diff / 1000L / 60L / 60L / 24L;
long daysLeft = 30L - diffDay;
if (daysLeft > 30L || installDate == -2L || daysLeft <= 0L)
{
ConfigurationSupport.storeObject( "dt ", new Long(-2L));
valid = false;
openDialog(getTimeUpText(), "Use Restricted ");
} else
{
openDialog(getTimeLeftText(daysLeft), "Try FDT ");
}
}
public static boolean isValid()
{
return valid;
}
public static boolean storeKey(String userName, String key)
{
if (!ConfigurationSupport.storeObject( "us ", userName))
return false;
if (!ConfigurationSupport.storeObject( "pk ", key))
{
return false;
} else
{
valid = true;
return true;
}
}
private static boolean hasSerial()
{
return ConfigurationSupport.hasObject( "us ") && ConfigurationSupport.hasObject( "pk ");
}
private static void checkSerial()
{
try
{
String key = (String)ConfigurationSupport.readObject( "pk ");