The java.util.concurrent.atomic.AtomicInteger.longValue() is an inbuilt method in java that returns the value which is currently stored in the object by converting it into a long data-type which is a primitive conversion.
Syntax:
public int longValue()
Parameters: The function does not accepts a single parameter.
Return value: The function returns the current value in Long data-type.
Program below demonstrates the function:
Program 1:
// Java program that demonstrates // the longValue() function import java.util.concurrent.atomic.AtomicInteger; public class GFG { public static void main(String args[]) { // Initially value as 0 AtomicInteger val = new AtomicInteger( 0 ); long res = val.longValue(); // Prints the updated value System.out.println( "Current value: " + res); } } |
Current value: 0
Program 2:
// Java program that demonstrates // the longValue() function import java.util.concurrent.atomic.AtomicInteger; public class GFG { public static void main(String args[]) { // Initially value as 18 AtomicInteger val = new AtomicInteger( 18 ); long res = val.longValue(); // Prints the updated value System.out.println( "Current value: " + res); } } |
Current value: 18
Reference: https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/atomic/AtomicInteger.html#longValue–