Doubles.hashCode() is a method of Doubles Class in Guava Library which is used to return a hash code for a double value. The hashCode is an unique integer value that is calculated by the compiler for an object. It remain the same if the object value does not changes.
public static int hashCode(double value)
Parameter: This method takes a mandatory parameter value which is a double value for which the hashCode is to be found.
Return Value: This method returns an integer value which is the hash code for the specified value.
Below programs illustrate the use of the above method:
HashCode value of 10.12: -470599859
HashCode value of 20.45: 1929854976
Attention reader! Don’t stop learning now. Get hold of all the important Java Foundation and Collections concepts with the Fundamentals of Java and Java Collections Course at a student-friendly price and become industry ready.