The orElse(int) method helps us to get the value in this OptionalInt object. If a value is not present in this OptionalInt, then this method returns the value passed as the parameter.
Syntax:
public int orElse(int other)
Parameters: This method accepts int the value to be returned, if no value is present.
Return value: This method returns the value, if present, otherwise other.
Below programs illustrate orElse() method:
Program 1:
Java
// Java program to demonstrate // OptionalInt.orElse(int) method import java.util.OptionalInt; public class GFG { public static void main(String[] args) { // create a OptionalInt OptionalInt opInt = OptionalInt.of( 452146 ); // get value using orElse int value = opInt.orElse( 13421 ); // print value System.out.println("value: " + value); } } |
value: 452146
Program 2:
Java
// Java program to demonstrate // OptionalInt.orElse(int) method import java.util.OptionalInt; public class GFG { public static void main(String[] args) { // create a OptionalInt OptionalInt opInt = OptionalInt.empty(); // get value using orElse int value = opInt.orElse( 13421 ); // print value System.out.println("value: " + value); } } |
value: 13421
References: https://docs.oracle.com/javase/10/docs/api/java/util/OptionalInt.html#orElse(int)