P4
A DESCRIPTION OF THE PROBLEM :
As of https://github.com/openjdk/jdk/blob/9ca6bf0d22ac39d4ee29c756903038f09087ca12/src/java.base/share/classes/java/util/UUID.java#L469-L473, `java.util.UUID.hashCode()` is manually computing long hash although it is preferred to use `Long#hashCode(long)` for this purpose.
As of https://github.com/openjdk/jdk/blob/9ca6bf0d22ac39d4ee29c756903038f09087ca12/src/java.base/share/classes/java/util/UUID.java#L469-L473, `java.util.UUID.hashCode()` is manually computing long hash although it is preferred to use `Long#hashCode(long)` for this purpose.
