LongAccumulator toString() method in Java with Examples

The java.LongAccumulator.toString() is an inbuilt method in java that returns the String representation of the current value of the LongAccumulator instance.

Syntax:

public String toString()

Parameters: This method does not accepts any parameter.



Return Value: This method returns the string representation of the current value.

Below programs illustrate the above method:

Program 1:

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// Program to demonstrate the toString() method
  
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);
  
        // accumulate operation on num
        num.accumulate(42);
        num.accumulate(10);
  
        num.get();
        // before toString the value is
        System.out.println(" the old value is: " + num);
        ;
  
        // toStrings current value
        num.toString();
  
        // Print after toString operation
        System.out.println(" the current value is: " + num);
    }
}

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Output:

the old value is: 52
 the current value is: 52

Program 2:

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// program to demonstrate the toString() method
  
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);
  
        // accumulate operation on num
        num.accumulate(5);
        num.accumulate(10);
  
        num.get();
        // before toString the value is
        System.out.println(" the old value is: " + num);
  
        // toStrings current value
        num.toString();
  
        // Print after toString operation
        System.out.println(" the current value is: " + num);
    }
}

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Output:

the old value is: 15
 the current value is: 15

Reference: https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/atomic/LongAccumulator.html#toString–



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