Unlike Objects. hashCode(), which takes only a single object, Objects. hash() can take one or more objects and provides a hashcode for them . Under the hood, the hash() method works by putting the supplied objects into an array and calling Arrays.
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public static int hash(Object… values) Generates a hash code for a sequence of input values . The hash code is generated as if all the input values were placed into an array, and that array were hashed by calling Arrays. hashCode(Object[]) .
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