Can we compare dates of different formats in Java?

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Can we compare dates of different formats in Java?

Steps involved: Create an object for SimpleDateFormat class initialising it with the format yyyy-mm-dd. Initialize the date variables using the above objects. Use compareTo() function of the date class for the comparisons of dates.

How do I compare dates with different dates?

For comparing the two dates, we have used the compareTo() method. If both dates are equal it prints Both dates are equal. If date1 is greater than date2, it prints Date 1 comes after Date 2. If date1 is smaller than date2, it prints Date 1 comes after Date 2.

How can I compare two dates in Java with example?

In Java, two dates can be compared using the compareTo() method of Comparable interface. This method returns ‘0’ if both the dates are equal, it returns a value “greater than 0” if date1 is after date2 and it returns a value “less than 0” if date1 is before date2.

How do I compare DateTime formats?

The DateTime. Compare() method in C# is used for comparison of two DateTime instances….It returns an integer value,

  1. <0 − If date1 is earlier than date2.
  2. 0 − If date1 is the same as date2.
  3. >0 − If date1 is later than date2.

How does Gregorian calendar compare to date in Java?

equals() method compares this GregorianCalendar to the specified Object. The result is true if and only if the argument is a GregorianCalendar object that represents the same time value (millisecond offset from the Epoch) under the same Calendar parameters and Gregorian change date as this object.

How do I compare dates in Java 8?

How to compare dates in Java

  1. Compare two date. 1.1 Date.compareTo. 1.2 Date.before(), Date.after() and Date.equals() 1.3 Check if a date is within a certain range.
  2. Compare two calendar.
  3. Compare two date and time (Java 8)

How do I compare calendars in Java?

Below example uses Date. compareTo to compare two java. util. Date in Java….Date in Java.

  1. Return value of 0 if the argument date is equal to the Date .
  2. Return value is greater than 0 or positive if the Date is after the argument date.
  3. Return value is less than 0 or negative if the Date is before the argument date.

How can I compare current date and future date in Java?

How to compare dates in Java

  1. Compare two date. 1.1 Date.compareTo. 1.2 Date.before(), Date.after() and Date.equals()
  2. Compare two calendar.
  3. Compare two date and time (Java 8) 3.1 Compare two LocalDate.
  4. 4 Check if a date is within a certain range (Java 8)
  5. 5 Check if the date is older than 6 months.
  6. References.

Can you compare date strings Javascript?

To compare two dates, you can use either toString() or valueOf() . The toString() method converts the date into an ISO date string, and the valueOf() method converts the date into milliseconds since the epoch.

Can we compare date with LocalDate in Java?

If we want to only check if both dates are equal or not (i.e. represent same calendar day or not), we can use equals() method. The method boolean equals(LocalDate otherDate) returns: true – given date is same as otherDate. false – given date is NOT same as otherDate.

How do you compare date strings?

To compare two date strings:

  1. Pass the strings to the Date() constructor to create 2 Date objects.
  2. Compare the output from calling the getTime() method on the dates.

How do you know if a date is greater than another date?

To check if a date is before another date, compare the Date objects, e.g. date1 < date2 . If the comparison returns true , then the first date is before the second, otherwise the first date is equal to or comes after the second. Copied!

Can we compare date as string in Java?

The java. text. SimpleDateFormat class is used to format and parse a string to date and date to string. One of the constructors of this class accepts a String value representing the desired date format and creates SimpleDateFormat object.

How do you compare periods in Java?

The equals() method of Period class in Java is used to check if two given periods are equal or not. The comparison is based on the type Period and each of the three years, months and date. To be equal, all of the three year, month and date must be individually equal.

Can we compare dates in string format?

In this very case you can just compare strings date1. compareTo(date2) . EDIT: However, the proper way is to use SimpleDateFormat : DateFormat f = new SimpleDateFormat(“yyyy-mm-dd”); Date d1 = f.