LongAccumulator reset() method in Java with examples
Last Updated :
28 Jan, 2019
The java.LongAccumulator.reset() is an inbuilt method in java that resets variables maintaining updates to the identity value.
Syntax:
public void reset()
Parameters: The method does not accepts any parameter.
Return Value: The method returns the reset value.
Below programs illustrate the above method:
Program 1:
import java.lang.*;
import java.util.concurrent.atomic.LongAccumulator;
public class GFG {
public static void main(String args[])
{
LongAccumulator num = new LongAccumulator(Long::sum, 0L);
num.accumulate( 2 );
num.accumulate( 10 );
num.reset();
System.out.println( " the current value is: " + num);
}
}
|
Output:
the current value is: 0
Program 2:
import java.lang.*;
import java.util.concurrent.atomic.LongAccumulator;
public class GFG {
public static void main(String args[])
{
LongAccumulator num = new LongAccumulator(Long::sum, 0L);
num.accumulate( 42 );
num.accumulate( 10 );
num.reset();
System.out.println( " the current value is: " + num);
}
}
|
Output:
the current value is: 0
Reference: https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/atomic/LongAccumulator.html#reset–
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