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OptionalLong orElse(long) method in Java with examples

  • Last Updated : 28 May, 2019

The orElse(long) method helps us to get the value in this OptionalLong object. If a value is not present in this OptionalLong, then this method returns the value passed as the parameter.

Syntax:

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public long orElse(long other)

Parameters: This method accepts long the value to be returned, if no value is present.

Return value: This method returns the value, if present, otherwise other.



Below programs illustrate toString() method:
Program 1:




// Java program to demonstrate
// OptionalLong.orElse(long) method
  
import java.util.OptionalLong;
  
public class GFG {
  
    public static void main(String[] args)
    {
  
        // create a OptionalLong
        OptionalLong opLong = OptionalLong.of(452146);
  
        // get value using orElse
        long value = opLong.orElse(13421);
  
        // prlong value
        System.out.println("value: " + value);
    }
}
Output:
value: 452146

Program 2:




// Java program to demonstrate
// OptionalLong.orElse(long) method
  
import java.util.OptionalLong;
  
public class GFG {
  
    public static void main(String[] args)
    {
  
        // create a OptionalLong
        OptionalLong opLong = OptionalLong.empty();
  
        // get value using orElse
        long value = opLong.orElse(13421);
  
        // prlong value
        System.out.println("value: " + value);
    }
}
Output:
value: 13421

References: https://docs.oracle.com/javase/10/docs/api/java/util/OptionalLong.html#orElse(long)




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