public static String getCurrentDateTime(){
DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH.mm.ss");
Date date = new Date();
log.info("Current System Date_Time as : " + dateFormat.format(date));
return dateFormat.format(date);
} // end of method
public static void storeCurrentDateTimeinPropertyFile(String currentDateTime) {
//long hour = 3600 * 1000; // 3600 seconds times 1000 milliseconds
Properties prop = new Properties();
try {
// set the properties value
prop.setProperty("CurrentDateTime", currentDateTime);
prop.store(new FileOutputStream(getCurrentDirPath()+"//" +"time.properties"), null);
log.info("store current start_Date_Time to property file : " + currentDateTime);
} catch (IOException ex) {
ex.printStackTrace();
} // end of catch
}
// load from property file and parse to date and then increment it by one second
public static void incDateTimeByOneSecoud(){
try {
Properties prop = loadProperty();
String startTime = prop.getProperty("StartDateTime");
DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH.mm.ss");
Date date = dateFormat.parse(startTime);
Date newDt = new Date(date.getTime() + 1000L);
String newDT = dateFormat.format(newDt).toString();
prop.setProperty("StartDateTime", newDT);
prop.store(new FileOutputStream(getCurrentDirPath()+"//" +"time.properties"), null);
log.info("increment C1_START_DATE_TIME to property file : " + newDT);
} catch (Exception ex) {
ex.printStackTrace();
} // end of catch
} // end of method
// load property file if missing then create new and reload it
private static Properties loadProperty(){
Properties prop = new Properties();
try {
// load a properties file from class path, inside static method
//prop.load(SyncTimeProperty.class.getClassLoader().getResourceAsStream("config.properties"));
prop.load(new FileInputStream("time.properties"));
log.info("loading property file : ");
} catch (IOException ex) {
ex.printStackTrace();
log.info("Creating new property file : ");
storeCurrentDateTimeinPropertyFile(getCurrentDateTime());
return loadProperty();
} // end of catch
return prop;
} // end of method
/shift the given Date by exactly 24 hours.
private final static long MILLISECONDS_PER_DAY = 1000L * 60 * 60 * 24;
public static void shiftDate(Date d) {
long time = d.getTime();
time += MILLISECONDS_PER_DAY;
d.setTime(time);
}
