Date.java :  » Game » CyberLink » org » cybergarage » http » Java Open Source

/******************************************************************
*
*  CyberHTTP for Java
*
*  Copyright (C) Satoshi Konno 2002-2003
*
*  File : Date.java
*
*  Revision;
*
*  01/05/03
*    - first revision
*  10/20/04
*    - Theo Beisch <theo.beisch@gmx.de>
*    - Fixed the following methods to use HOUR_OF_DAY instead of HOUR.
*      getHour(), getDateString() getTimeString()
*    - Fixed getInstance() to return GMT instance.
*
******************************************************************/

package org.cybergarage.http;

import java.util.Calendar;
import java.util.TimeZone;

public class Date
{
  private Calendar cal;

  public Date(Calendar cal)
  {
    this.cal = cal;
  }

  public Calendar getCalendar()
  {
    return cal;
  }

  ////////////////////////////////////////////////
  //  Time
  ////////////////////////////////////////////////

  public int getHour()
  {
    // Thanks for Theo Beisch (10/20/04)
    return getCalendar().get(Calendar.HOUR_OF_DAY);
  }

  public int getMinute()
  {
    return getCalendar().get(Calendar.MINUTE);
  }

  public int getSecond()
  {
    return getCalendar().get(Calendar.SECOND);
  }
  
  ////////////////////////////////////////////////
  //  paint
  ////////////////////////////////////////////////

  public final static Date getLocalInstance()
  {
    return new Date(Calendar.getInstance());
  }

  public final static Date getInstance()
  {
    // Thanks for Theo Beisch (10/20/04)
    return new Date(Calendar.getInstance(TimeZone.getTimeZone("GMT")));
  }
  
  ////////////////////////////////////////////////
  //  getDateString
  ////////////////////////////////////////////////

  public final static String toDateString(int value)
  {
    if (value < 10)
      return "0" + Integer.toString(value);
    return Integer.toString(value);
  }

  private final static String MONTH_STRING[] = {
    "Jan",
    "Feb",
    "Mar",
    "Apr",
    "May",
    "Jun",
    "Jul",
    "Aug",
    "Sep",
    "Oct",
    "Nov",
    "Dec",
  };

  public final static String toMonthString(int value)
  {
    value -= Calendar.JANUARY;
    if (0 <= value && value < 12)
      return MONTH_STRING[value];
    return "";
  }
  
  private final static String WEEK_STRING[] = {
    "Sun",
    "Mon",
    "Tue",
    "Wed",
    "Thu",
    "Fri",
    "Sat",
  };

  public final static String toWeekString(int value)
  {
    value -= Calendar.SUNDAY;
    if (0 <= value && value < 7)
      return WEEK_STRING[value];
    return "";
  }

  public final static String toTimeString(int value)
  {
    String str  = "";
    if (value < 10)
      str += "0";
    str += Integer.toString(value);
    return str;
  }
  
  public String getDateString()
  {
    // Thanks for Theo Beisch (10/20/04)
    Calendar cal = getCalendar();
    return
      toWeekString(cal.get(Calendar.DAY_OF_WEEK)) +", " + 
      toTimeString(cal.get(Calendar.DATE)) + " " +
      toMonthString(cal.get(Calendar.MONTH)) + " " +
      Integer.toString(cal.get(Calendar.YEAR)) + " " +
      toTimeString(cal.get(Calendar.HOUR_OF_DAY)) + ":" +
      toTimeString(cal.get(Calendar.MINUTE)) + ":" +
      toTimeString(cal.get(Calendar.SECOND)) + " GMT";
  }

  ////////////////////////////////////////////////
  //  getTimeString
  ////////////////////////////////////////////////
  
  public String getTimeString()
  {
    // Thanks for Theo Beisch (10/20/04)
    Calendar cal = getCalendar();
    return
      toDateString(cal.get(Calendar.HOUR_OF_DAY)) +
      (((cal.get(Calendar.SECOND) % 2) == 0) ? ":" : " ") +
      toDateString(cal.get(Calendar.MINUTE));
  }
    
}