LongAdder sum() method in Java with Examples
LongAdder class in Java creates a new adder with an initial sum of zero. The Java.LongAdder.sum() is an inbuilt method in java that returns the sum.
Syntax:
public long sum()
Parameters: The function does not accepts any parameter.
Return value: The method returns the current sum.
Program below demonstrates the function:
Below programs demonstrate the above function:
Program 1:
import java.lang.*;
import java.util.concurrent.atomic.LongAdder;
public class GFG {
public static void main(String args[])
{
LongAdder num = new LongAdder();
System.out.println( "Initial value is: "
+ num);
num.add( 6 );
System.out.println( "After addition"
+ " of 6, value is: "
+ num);
num.add( 5 );
System.out.println( "After addition"
+ " of 5, value is: "
+ num);
num.sum();
System.out.println( "Returned sum value is: "
+ num);
}
}
|
Output:
Initial value is: 0
After addition of 6, value is: 6
After addition of 5, value is: 11
Returned sum value is: 11
Program 2:
import java.lang.*;
import java.util.concurrent.atomic.LongAdder;
public class GFG {
public static void main(String args[])
{
LongAdder num = new LongAdder();
System.out.println( "Initial value is: "
+ num);
num.add( 10 );
System.out.println( "After addition"
+ " of 10, value is: "
+ num);
num.add( 100 );
System.out.println( "After addition"
+ " of 100, value is: "
+ num);
num.sum();
System.out.println( "Returned sum value is: "
+ num);
}
}
|
Output:
Initial value is: 0
After addition of 10, value is: 10
After addition of 100, value is: 110
Returned sum value is: 110
Last Updated :
28 Jan, 2019
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