--- old/src/share/classes/java/time/chrono/HijrahDeviationReader.java 2013-04-11 23:18:59.000000000 -0700 +++ /dev/null 2013-02-25 15:01:43.885878341 -0800 @@ -1,244 +0,0 @@ -/* - * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -/* - * Copyright (c) 2012, Stephen Colebourne & Michael Nascimento Santos - * - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * * Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * * Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * * Neither the name of JSR-310 nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -package java.time.chrono; - - -import java.io.BufferedReader; -import java.io.File; -import java.io.FileInputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.InputStreamReader; -import java.nio.file.FileSystems; -import java.security.AccessController; -import java.text.ParseException; -import java.time.LocalDate; -import java.time.format.DateTimeFormatter; -import java.time.temporal.ChronoField; -import java.util.Arrays; -import java.util.function.Consumer; - -/** - * A reader for Hijrah Deviation files. - *

- * For each Hijrah calendar a deviation file is used - * to modify the initial Hijrah calendar by changing the length of - * individual months. - *

- * The default location of the deviation files is - * {@code + FILE_SEP + "lib"}. - * The deviation files are named {@code "hijrah_" + ID}. - *

- * The deviation file for a calendar can be overridden by defining the - * property {@code java.time.chrono.HijrahChronology.File.hijrah_} - * with the full pathname of the deviation file. - *

- * The deviation file is read line by line: - *

- *

Example:

- *
# Deviation data for islamicc calendar
- * Mar-23-2012 -1
- * Apr-22-2012 +1
- * May-21-2012 -1
- * Dec-14-2012 +1
- * 
- * - * @since 1.8 - */ -final class HijrahDeviationReader { - - /** - * Default prefix for name of deviation file; suffix is typeId. - */ - private static final String DEFAULT_CONFIG_FILE_PREFIX = "hijrah_"; - - /** - * Read Hijrah_deviation.cfg file. The config file contains the deviation - * data with format defined in the class javadoc. - * - * @param typeId the name of the calendar - * @param calendarType the calendar type - * @return {@code true} if the file was read and each entry accepted by the - * Consumer; else {@code false} no configuration was done - * - * @throws IOException for zip/jar file handling exception. - * @throws ParseException if the format of the configuration file is wrong. - */ - static boolean readDeviation(String typeId, String calendarType, - Consumer consumer) throws IOException, ParseException { - InputStream is = getConfigFileInputStream(typeId); - if (is != null) { - try (BufferedReader br = new BufferedReader(new InputStreamReader(is))) { - String line = ""; - int num = 0; - while ((line = br.readLine()) != null) { - num++; - HijrahChronology.Deviation entry = parseLine(line, num); - if (entry != null) { - consumer.accept(entry); - } - } - } - return true; - } - return false; - } - - /** - * Parse each deviation element. - * - * @param line a line to parse - * @param num line number - * @return an Entry or null if the line is empty. - * @throws ParseException if line has incorrect format. - */ - private static HijrahChronology.Deviation parseLine(final String line, final int num) throws ParseException { - int hash = line.indexOf("#"); - String nocomment = (hash < 0) ? line : line.substring(0, hash); - String[] split = nocomment.split("\\s"); - if (split.length == 0 || split[0].isEmpty()) { - return null; // Nothing to parse - } - if (split.length != 2) { - throw new ParseException("Less than 2 tokens on line : " + line + Arrays.toString(split) + ", split.length: " + split.length, num); - } - - //element [0] is a date - //element [1] is the offset - - LocalDate isoDate = DateTimeFormatter.ofPattern("MMM-dd-yyyy").parse(split[0], LocalDate::from); - int offset = Integer.valueOf(split[1]); - - // Convert date to HijrahDate using the default Islamic Calendar - - HijrahDate hijrahDate = HijrahChronology.INSTANCE.date(isoDate); - - int year = hijrahDate.get(ChronoField.YEAR); - int month = hijrahDate.get(ChronoField.MONTH_OF_YEAR); - return new HijrahChronology.Deviation(year, month, year, month, offset); - } - - - /** - * Return InputStream for deviation configuration file. The default location - * of the deviation file is: - *
-     *   $CLASSPATH/java/time/calendar
-     * 
And the default file name is: - *
-     *   hijrah_ + typeId + .cfg
-     * 
The default location and file name can be overridden by setting - * following two Java system properties. - *
-     *   Location: java.time.chrono.HijrahDate.deviationConfigDir
-     *   File name: java.time.chrono.HijrahDate.File. + typeid
-     * 
Regarding the file format, see readDeviationConfig() method for - * details. - * - * @param typeId the name of the calendar deviation data - * @return InputStream for file reading. - * @throws IOException for zip/jar file handling exception. - */ - private static InputStream getConfigFileInputStream(final String typeId) throws IOException { - try { - InputStream stream = AccessController - .doPrivileged((java.security.PrivilegedExceptionAction) () -> { - String propFilename = "java.time.chrono.HijrahChronology.File." + typeId; - String filename = System.getProperty(propFilename); - File file = null; - if (filename != null) { - file = new File(filename); - } else { - String libDir = System.getProperty("java.home") + File.separator + "lib"; - try { - libDir = FileSystems.getDefault().getPath(libDir).toRealPath().toString(); - } catch(Exception e) {} - filename = DEFAULT_CONFIG_FILE_PREFIX + typeId + ".cfg"; - file = new File(libDir, filename); - } - - if (file.exists()) { - try { - return new FileInputStream(file); - } catch (IOException ioe) { - throw ioe; - } - } else { - return null; - } - }); - return stream; - } catch (Exception ex) { - ex.printStackTrace(); - // Not working - return null; - } - } -}