How to Subtract Weeks in Java

In this example we will show the method to subtract weeks in Java.

Source Code

package com.beginner.examples;

import java.util.Calendar;

public class SubtractWeeks {
  public static void main(String[] args){
    Calendar c = Calendar.getInstance();
    System.out.println(c.get(Calendar.WEEK_OF_YEAR));
    //weeks subtract 1
    c.add(Calendar.WEEK_OF_YEAR, -1);
    System.out.println(c.get(Calendar.WEEK_OF_YEAR));
  }
}

Output:

26
25

References

Imported packages in Java documentation:

Calendar