open static fun release(o: AutoCloseable!): Int
Release an object that has previously been retained. If the reference count decrements to zero, the strong reference to that object will be removed and close() will be called.
o - AutoCloseable!: The resource to release
Exception - Either an exception thrown while closing the resource, or an OverReleaseException when the passed object is not currently retained.
Return
Int: The reference count after releasing