Get Week of Month and Year Using Java Calendar

For using Calendar class, import the following package.

import java.util.Calendar;

Create a Calendar class object.

Calendar cal = Calendar.getInstance();

Now, get the week of month and year using the following fields.

Calendar.WEEK_OF_MONTH
Calendar.WEEK_OF_YEAR

The following is an example.

Example

 Live Demo

import java.util.Calendar;
public class Demo {
   public static void main(String[] args) {
      Calendar cal = Calendar.getInstance();
      // current date and time
      System.out.println(cal.getTime().toString());
      // date information
      System.out.println("\nDate Information..........");
      System.out.println("Year = " + cal.get(Calendar.YEAR));
      System.out.println("Month = " + (cal.get(Calendar.MONTH) + 1));
      System.out.println("Date = " + cal.get(Calendar.DATE));
      // week
      System.out.println("Week of month = " + cal.get(Calendar.WEEK_OF_MONTH));
      System.out.println("Week of year = " + cal.get(Calendar.WEEK_OF_YEAR));
      // time information
      System.out.println("\nTime Information..........");
      System.out.println("Hour (24 hour format) : " + cal.get(Calendar.HOUR_OF_DAY));
      System.out.println("Hour (12 hour format) : " + cal.get(Calendar.HOUR));
      System.out.println("Minute : " + cal.get(Calendar.MINUTE));
      System.out.println("Second : " + cal.get(Calendar.SECOND));
      System.out.println("Millisecond : " + cal.get(Calendar.MILLISECOND));
   }
}

Output

Mon Nov 19 14:28:46 UTC 2018

Date Information..........
Year = 2018
Month = 11
Date = 19
Week of month = 4
Week of year = 47

Time Information..........
Hour (24 hour format) : 14
Hour (12 hour format) : 2
Minute : 28
Second : 46
Millisecond : 464