java get time code example

Example 1: java how to get current date

import java.time.format.DateTimeFormatter;  
import java.time.LocalDateTime;    
public class CurrentDateTimeExample1 {    
  public static void main(String[] args) {    
   DateTimeFormatter dtf = DateTimeFormatter.ofPattern("yyyy/MM/dd HH:mm:ss");  
   LocalDateTime now = LocalDateTime.now();  
   System.out.println(dtf.format(now));  
  }    
}

Example 2: java get excectuon time

long startTime = System.nanoTime();
methodToTime();
long endTime = System.nanoTime();

long duration = (endTime - startTime);  //divide by 1000000 to get milliseconds.

Example 3: How to get current date and time in java

// get current date and timein java using Calendar.getTime() method
import java.util.Calendar;
import java.util.Date;
public class UsingCalendarClass
{
   public static void main(String[] args)
   {
      Date date = Calendar.getInstance().getTime();
      System.out.println(date);
   }
}

Example 4: How to get current date and time in java

// get current date and time in java using LocalDate.now() method
import java.time.LocalDate;
public class UsingLocalDate
{
   public static void main(String[] args)
   {
      System.out.println(LocalDate.now());
   }
}

Example 5: How to get current date and time in java

// get current date and time in java using LocalDateTime.now() method
import java.time.LocalDateTime;
public class UsingLocalDateTime
{
   public static void main(String[] args)
   {
      System.out.println(LocalDateTime.now());
   }
}

Example 6: java get current time in seconds

LocalDateTime date = LocalDateTime.now();
int seconds = date.toLocalTime().toSecondOfDay();