A Closeable is a source or destination of data that can be closed. The close method is invoked to release resources that the object is
holding (such as open files).
Straight copy of the java.util.Closeable interface except it doesn't throw
Closes this stream and releases any system resources associated with it.
Consumer implementation that closes all elements.
Closes this stream and releases any system resources associated with it. If the stream is already closed then invoking this method has no