/***********************************************************************      Copyright (C) 2002 Andrew Khan** This library is free software; you can redistribute it and/or* modify it under the terms of the GNU Lesser General Public* License as published by the Free Software Foundation; either* version 2.1 of the License, or (at your option) any later version.** This library 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* Lesser General Public License for more details.** You should have received a copy of the GNU Lesser General Public* License along with this library; if not, write to the Free Software* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA***************************************************************************/package jxl.write;import jxl.biff.DisplayFormat;/** * Static class which contains Excels predefined Date formats */public final class DateFormats{  /**   * Inner class which holds the format index   */  private static class BuiltInFormat implements DisplayFormat  {    /**     * The index of this date format     */    private int index;    /**     * The excel format     */    private String formatString;    /**     * Constructor     *     * @param i the index     * @param s the format string     */    public BuiltInFormat(int i, String s)    {      index = i;      formatString = s;    }    /**     * Gets the format index     *     * @return the format index     */    public int     getFormatIndex()    {      return index;    }    /**     * Interface method which determines whether the index has been set.  For     * built ins this is always true     *     * @return TRUE, since this is a built in format     */    public boolean isInitialized()    {      return true;    }    /**     * Initialize this format with the specified position.  Since this is a     * built in format, this is always initialized, so this method body for     * this is empty     *     * @param pos the position in the array     */    public void    initialize(int pos)    {    }    /**     * Determines whether this format is a built in format     *     * @return TRUE, since this is a built in format     */    public boolean isBuiltIn()    {      return true;    }    /**     * Accesses the excel format string which is applied to the cell     * Note that this is the string that excel uses, and not the java     * equivalent     *     * @return the cell format string     */    public String getFormatString()    {      return formatString;    }    /**     * Standard equals method     *     * @param o the object to compare     * @return TRUE if the two objects are equal, FALSE otherwise     */    public boolean equals(Object o)    {      if (o == this)      {        return true;      }      if (!(o instanceof BuiltInFormat))      {        return false;      }      BuiltInFormat bif = (BuiltInFormat) o;      return index == bif.index;    }    /**     * Hash code implementation     *     * @return the hash code     */    public int hashCode()    {      return index;    }  }  //  The available built in date formats  /**   * The default format.  This is equivalent to a date format of "M/d/yy"   */  public static final DisplayFormat FORMAT1 =    new BuiltInFormat(0x0e, "M/d/yy");  /**   * The default format.  This is equivalent to a date format of "M/d/yy"   */  public static final DisplayFormat DEFAULT = FORMAT1;  /**   * Equivalent to a date format of "d-MMM-yy"   */  public static final DisplayFormat FORMAT2 =    new BuiltInFormat(0xf, "d-MMM-yy");  /**   * Equivalent to a date format of "d-MMM"   */  public static final DisplayFormat FORMAT3 =    new BuiltInFormat(0x10, "d-MMM");  /**   * Equivalent to a date format of "MMM-yy"   */  public static final DisplayFormat FORMAT4 =    new BuiltInFormat(0x11, "MMM-yy");  /**   * Equivalent to a date format of "h:mm a"   */  public static final DisplayFormat FORMAT5 =    new BuiltInFormat(0x12, "h:mm a");  /**   * Equivalent to a date format of "h:mm:ss a"   */  public static final DisplayFormat FORMAT6 =    new BuiltInFormat(0x13, "h:mm:ss a");  /**   * Equivalent to a date format of "H:mm"   */  public static final DisplayFormat FORMAT7 =    new BuiltInFormat(0x14, "H:mm");  /**   * Equivalent to a date format of "H:mm:ss"   */  public static final DisplayFormat FORMAT8 =    new BuiltInFormat(0x15, "H:mm:ss");  /**   * Equivalent to a date format of "M/d/yy H:mm"   */  public static final DisplayFormat FORMAT9 =    new BuiltInFormat(0x16, "M/d/yy H:mm");  /**   * Equivalent to a date format of "mm:ss"   */  public static final DisplayFormat FORMAT10 =    new BuiltInFormat(0x2d, "mm:ss");  /**   * Equivalent to a date format of "H:mm:ss"   */  public static final DisplayFormat FORMAT11 =    new BuiltInFormat(0x2e, "H:mm:ss");  /**   * Equivalent to a date format of "mm:ss.S"   */  public static final DisplayFormat FORMAT12 =    new BuiltInFormat(0x2f, "H:mm:ss");}