JapaneseDate hashCode() method in Java with Example Last Updated : 24 Apr, 2020 Comments Improve Suggest changes Like Article Like Report The hashCode() method of java.time.chrono.JapaneseDate class is used to get the hash code for the particular japanese date. Syntax: public int hashCode() Parameter: This method does not accept any argument as a parameter. Return Value: This method returns the hash code for the particular japanese date. Below are the examples to illustrate the hashCode() method: Example 1: Java // Java program to demonstrate // hashCode() method import java.util.*; import java.io.*; import java.time.*; import java.time.chrono.*; import java.time.temporal.*; public class GFG { public static void main(String[] argv) { try { // creating and initializing // JapaneseDate Object JapaneseDate hidate = JapaneseDate.now(); // getting hash code of the date // by using hashCode() method long tempo = hidate.hashCode(); // display the result System.out.println("hashcode : " + tempo); } catch (DateTimeException e) { System.out.println("passed parameter can" + " not form a date"); System.out.println("Exception thrown: " + e); } } } Output: hashcode : -691830052 Example 2: Java // Java program to demonstrate // hashCode() method import java.util.*; import java.io.*; import java.time.*; import java.time.chrono.*; import java.time.temporal.*; public class GFG { public static void main(String[] argv) { try { // creating and initializing // JapaneseDate Object JapaneseDate hidate = JapaneseDate.of(2003, 06, 13); // getting hash code of the date // by using hashCode() method long tempo = hidate.hashCode(); // display the result System.out.println("hashcode : " + tempo); } catch (DateTimeException e) { System.out.println("passed parameter can" + " not form a date"); System.out.println("Exception thrown: " + e); } } } Output: hashcode : -691914148 Reference: https://docs.oracle.com/javase/9/docs/api/java/time/chrono/JapaneseDate.html#hashCode-- Comment More infoAdvertise with us Next Article Introduction to Java R rohitprasad3 Follow Improve Article Tags : Java Java-Functions Practice Tags : Java Similar Reads Java Tutorial Java is a high-level, object-oriented programming language used to build web apps, mobile applications, and enterprise software systems. 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