@Test
public void testCloseQuietly() throws Exception {

	InputStream in = null;
	Utils.closeQuietly( in );
	in = new ByteArrayInputStream( new byte[ 0 ]);
	Utils.closeQuietly( in );
	OutputStream out = new ByteArrayOutputStream();
	Utils.closeQuietly( out );
	out = null;
	Utils.closeQuietly( out );
	Reader reader = null;
	Utils.closeQuietly( reader );
	reader = new CharArrayReader( new char[ 0 ]);
	Utils.closeQuietly( reader );
	Writer writer = null;
	Utils.closeQuietly( writer );
	writer = new StringWriter();
	Utils.closeQuietly( writer );
}