@Override
            public int read(final ByteBuffer dst) throws IOException {
                return readableChannel.read(dst);
            }
This is {@link TemporaryFileSystemResource}.

@author Misagh Moayyed
@since 6.0.0
core/cas-server-core-util-api/src/main/java/org/apereo/cas/util/io/TemporaryFileSystemResource.java