dateandtime.java

来自「抽取pdf和word文本内容的源代码」· Java 代码 · 共 70 行

/* ====================================================================
   Copyright 2002-2004   Apache Software Foundation

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
==================================================================== */



package org.apache.poi.hwpf.usermodel;

import org.apache.poi.util.BitField;
import org.apache.poi.util.LittleEndian;

/**
 * This class is used to represent a date and time in a Word document.
 *
 * @author Ryan Ackley
 */
public class DateAndTime
  implements Cloneable
{
  public static final int SIZE = 4;
  private short _info;
    private static final BitField _minutes = new BitField(0x3f);
    private static final BitField _hours = new BitField(0x7c0);
    private static final BitField _dom = new BitField(0xf800);
  private short _info2;
    private static final BitField _months = new BitField(0xf);
    private static final BitField _years = new BitField(0x1ff0);
    private static final BitField _weekday = new BitField(0xe000);

  public DateAndTime()
  {
  }

  public DateAndTime(byte[] buf, int offset)
  {
    _info = LittleEndian.getShort(buf, offset);
    _info2 = LittleEndian.getShort(buf, offset + LittleEndian.SHORT_SIZE);
  }

  public void serialize(byte[] buf, int offset)
  {
    LittleEndian.putShort(buf, offset, _info);
    LittleEndian.putShort(buf, offset + LittleEndian.SHORT_SIZE, _info2);
  }

  public boolean equals(Object o)
  {
    DateAndTime dttm = (DateAndTime)o;
    return _info == dttm._info && _info2 == dttm._info2;
  }

  public Object clone()
    throws CloneNotSupportedException
  {
    return super.clone();
  }
}