how to make new local date time in java code example

Example 1: localdatetime java example

LocalDateTime current=LocalDateTime.now();//gets current LocalDateTime
LocalDateTime dateTime=LocalDateTime.of(year,month,day,hour,minute,second);//gets specific LocalDateTime
dateTime.getHour();//get the hour of a DateTime
dateTime.getDayOfWeek();//get number of current day in week
dateTime.isBefore(someOtherDateTime);//checks if it is before another LocalDateTime
dateTime.toLocalDate();//converts it to a LocalDate
dateTime.toLocalTime();//converts it to a LocalTime

Example 2: local date to date java

public LocalDate convertToLocalDateViaInstant(Date dateToConvert) {
    return dateToConvert.toInstant()
      .atZone(ZoneId.systemDefault())
      .toLocalDate();
}