Here you can find the source of createDateMonth(String dateYear)
private static String createDateMonth(String dateYear)
//package com.java2s; /*/*from ww w. j a v a 2 s.c o m*/ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright 2007-2010 Oracle and/or its affiliates. All rights reserved. * * Oracle and Java are registered trademarks of Oracle and/or its affiliates. * Other names may be trademarks of their respective owners. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common * Development and Distribution License("CDDL") (collectively, the * "License"). You may not use this file except in compliance with the * License. You can obtain a copy of the License at * http://www.netbeans.org/cddl-gplv2.html * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the * specific language governing permissions and limitations under the * License. When distributing the software, include this License Header * Notice in each file and include the License file at * nbbuild/licenses/CDDL-GPL-2-CP. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the GPL Version 2 section of the License file that * accompanied this code. If applicable, add the following below the * License Header, with the fields enclosed by brackets [] replaced by * your own identifying information: * "Portions Copyrighted [year] [name of copyright owner]" * * Contributor(s): * The Original Software is NetBeans. The Initial Developer of the Original * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun * Microsystems, Inc. All Rights Reserved. * * If you wish your version of this file to be governed by only the CDDL * or only the GPL Version 2, indicate your decision by adding * "[Contributor] elects to include this software in this distribution * under the [CDDL or GPL Version 2] license." If you do not indicate a * single choice of license, a recipient has the option to distribute * your version of this file under either the CDDL, the GPL Version 2 or * to extend the choice of license to its licensees as provided above. * However, if you add GPL Version 2 code and therefore, elected the GPL * Version 2 license, then the option applies only if the new code is * made subject to such option by the copyright holder. */ public class Main { private static final String PATTERN_CHARS = "GyMwWDdFEaHkKhmsSzZ"; private static String createDateMonth(String dateYear) { try { // Remove the year String dateDay = dateYear.replace("y", ""); // NOI18N if (dateDay.length() == 0) return dateDay; // Cleanup any leading formatting String firstLetter = dateDay.substring(0, 1); while (dateDay.length() > 0 && !isPatternChar(firstLetter)) { dateDay = dateDay.substring(1); firstLetter = dateDay.substring(0, 1); } // Cleanup any trailing formatting int length = dateDay.length(); String lastLetter = dateDay.substring(length - 1, length); // NOTE: '.' seems to be a valid separator to be left here while (length > 0 && !".".equals(lastLetter) && // NOI18N !isPatternChar(lastLetter)) { dateDay = dateDay.substring(0, length-- - 1); lastLetter = dateDay.substring(length - 1, length); } return dateDay; } catch (Exception e) { // The above is not absolutely failproof return "MMM d"; // NOI18N } } private static boolean isPatternChar(String s) { return PATTERN_CHARS.indexOf(s) != -1; } }