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Java Calendar complete() Method with Example

Calendar Class complete() method: Here, we are going to learn about the complete() method of Calendar Class with its syntax and example.
Submitted by Preeti Jain, on January 23, 2020

Calendar Class complete() method

• complete() method is available in java.util package.
• complete() method is used to fills in any non-set fields in the calendar fields.
• complete() method is a non-static method, it is accessible with the class object and if we try to access the method with the class name then we will get an error.
• complete() method does not throw an exception at the time of filling in an unset field.

Syntax:

    protected void complete();

Parameter(s):

• It does not accept any parameter.

Return value:

The return type of the method is void, it returns nothing.

Example:

// Java Program to demonstrate the example of
// void complete() method of Calendar

import java.util.*;

public class CompleteOfCalendar extends GregorianCalendar {
    public static void main(String[] args) {
        // Instantiating a Calendar object
        CompleteOfCalendar ca = new CompleteOfCalendar();

        // Display current calendar
        System.out.println("ca : " + ca.getTime());

        // By using clear(int fi) method to set the
        // field unset
        ca.clear(GregorianCalendar.MONTH);

        // Display calendar
        System.out.println("ca.clear(GregorianCalendar.MONTH): " + ca.getTime());

        ca.set(GregorianCalendar.MONTH, 6);
        ca.complete();

        // Display calendar
        System.out.println("ca.set(GregorianCalendar.MONTH,6): " + ca.getTime());
    }
}

Output

ca : Thu Jan 23 11:58:23 GMT 2020
ca.clear(GregorianCalendar.MONTH): Thu Jan 23 11:58:23 GMT 2020
ca.set(GregorianCalendar.MONTH,6): Thu Jul 23 11:58:23 GMT 2020