DoubleAdder doubleValue() method in Java with Examples Last Updated : 28 Jan, 2019 Comments Improve Suggest changes Like Article Like Report The java.DoubleAdder.doubleValue() is an inbuilt method in java that is equivalent to the method sum(), that is it returns current sum value. When the object of the class is created its initial value is zero. Syntax: public double doubleValue() Parameters: The method does not accepts any parameter. Return value: This method returns the current sum. Below programs illustrate the above method: Program 1: Java // Program to demonstrate the doubleValue() method import java.lang.*; import java.util.concurrent.atomic.DoubleAdder; public class GFG { public static void main(String args[]) { DoubleAdder num = new DoubleAdder(); // add operation on num num.add(42); num.add(10); // doubleValue operation on variable num num.doubleValue(); // Print after doubleValue operation System.out.println("the value after doubleValue() is: " + num); } } Output: the value after doubleValue() is: 52.0 Program 2: Java // Program to demonstrate the doubleValue() method import java.lang.*; import java.util.concurrent.atomic.DoubleAdder; public class GFG { public static void main(String args[]) { DoubleAdder num = new DoubleAdder(); // add operation on num num.add(72); // doubleValue operation on variable num num.doubleValue(); // Print after doubleValue operation System.out.println("the value after doubleValue() is: " + num); } } Output: the value after doubleValue() is: 72.0 Reference: https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/atomic/DoubleAdder.html#doubleValue-- Comment More infoAdvertise with us Next Article DoubleAdder doubleValue() method in Java with Examples T Twinkl Bajaj Follow Improve Article Tags : Misc Java Java-Functions Java-DoubleAdder Practice Tags : JavaMisc Similar Reads Double doubleValue() method in Java with examples The doubleValue() method of Double class is a built in method to return the value specified by the calling object as double after type casting. Syntax: DoubleObject.doubleValue() Return Value: It return the value of DoubleObject as double. Below programs illustrate doubleValue() method in Java: Prog 2 min read Byte doubleValue() method in Java with examples The doubleValue() method of Byte class is a built in method in Java which is used to return the value of this Byte object as double. Syntax ByteObject.doubleValue() Return type: It returns the value of ByteObject as double. Below is the implementation of doubleValue() method in Java: Example 1: Java 2 min read DoubleAccumulator doubleValue() method in Java with Examples The Java.DoubleAccumulator.doubleValue() is an inbuilt method in java that is equivalent to get() method, it means it only returns the current value and does not takes any parameter. The return type of this method is int. Syntax: public double doubleValue() Parameters: The function does not accepts 2 min read DoubleAdder add() method in Java with Examples The java.DoubleAdder.add() is an inbuilt method in java that adds the given value to the previous or initial value. When the object of the class is created its initial value is zero. Syntax: public void add(double x) Parameters: This method accepts a single parameter x that specifies the value to be 1 min read AtomicInteger doubleValue() method in Java with examples The java.util.concurrent.atomic.AtomicInteger.doubleValue() is an inbuilt method in java which returns the current value of the AtomicInteger as a Double data-type after performing primitive conversion. Syntax: public double doubleValue() Parameters: The function does not accepts any parameter. Retu 1 min read Like