2 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.yangtools.yang.common;
11 import java.text.SimpleDateFormat;
13 public final class SimpleDateFormatUtil {
15 private SimpleDateFormatUtil() {
16 throw new UnsupportedOperationException("Utility class should not be instantiated");
19 private static final ThreadLocal<SimpleDateFormat> REVISION_FORMAT = new ThreadLocal<SimpleDateFormat>() {
22 protected SimpleDateFormat initialValue() {
23 return new SimpleDateFormat("yyyy-MM-dd");
27 public void set(SimpleDateFormat value) {
28 throw new UnsupportedOperationException();
33 public static SimpleDateFormat getRevisionFormat() {
34 return REVISION_FORMAT.get();