Examples of java.util.GregorianCalendar

java.util.GregorianCalendar
the supported ids for GMT-08:00 (Pacific Standard Time) String[] ids = TimeZone.getAvailableIDs(-8 * 60 * 60 * 1000); // if no ids were returned, something is wrong. get out. if (ids.length == 0) System.exit(0); // begin output System.out.println("Current Time"); // create a Pacific Standard Time time zone SimpleTimeZone pdt = new SimpleTimeZone(-8 * 60 * 60 * 1000, ids[0]); // set up rules for daylight savings time pdt.setStartRule(Calendar.APRIL, 1, Calendar.SUNDAY, 2 * 60 * 60 * 1000); pdt.setEndRule(Calendar.OCTOBER, -1, Calendar.SUNDAY, 2 * 60 * 60 * 1000); // create a GregorianCalendar with the Pacific Daylight time zone // and the current date and time Calendar calendar = new GregorianCalendar(pdt); Date trialTime = new Date(); calendar.setTime(trialTime); // print out a bunch of interesting things System.out.println("ERA: " + calendar.get(Calendar.ERA)); System.out.println("YEAR: " + calendar.get(Calendar.YEAR)); System.out.println("MONTH: " + calendar.get(Calendar.MONTH)); System.out.println("WEEK_OF_YEAR: " + calendar.get(Calendar.WEEK_OF_YEAR)); System.out.println("WEEK_OF_MONTH: " + calendar.get(Calendar.WEEK_OF_MONTH)); System.out.println("DATE: " + calendar.get(Calendar.DATE)); System.out.println("DAY_OF_MONTH: " + calendar.get(Calendar.DAY_OF_MONTH)); System.out.println("DAY_OF_YEAR: " + calendar.get(Calendar.DAY_OF_YEAR)); System.out.println("DAY_OF_WEEK: " + calendar.get(Calendar.DAY_OF_WEEK)); System.out.println("DAY_OF_WEEK_IN_MONTH: " + calendar.get(Calendar.DAY_OF_WEEK_IN_MONTH)); System.out.println("AM_PM: " + calendar.get(Calendar.AM_PM)); System.out.println("HOUR: " + calendar.get(Calendar.HOUR)); System.out.println("HOUR_OF_DAY: " + calendar.get(Calendar.HOUR_OF_DAY)); System.out.println("MINUTE: " + calendar.get(Calendar.MINUTE)); System.out.println("SECOND: " + calendar.get(Calendar.SECOND)); System.out.println("MILLISECOND: " + calendar.get(Calendar.MILLISECOND)); System.out.println("ZONE_OFFSET: " + (calendar.get(Calendar.ZONE_OFFSET)/(60*60*1000))); System.out.println("DST_OFFSET: " + (calendar.get(Calendar.DST_OFFSET)/(60*60*1000))); System.out.println("Current Time, with hour reset to 3"); calendar.clear(Calendar.HOUR_OF_DAY); // so doesn't override calendar.set(Calendar.HOUR, 3); System.out.println("ERA: " + calendar.get(Calendar.ERA)); System.out.println("YEAR: " + calendar.get(Calendar.YEAR)); System.out.println("MONTH: " + calendar.get(Calendar.MONTH)); System.out.println("WEEK_OF_YEAR: " + calendar.get(Calendar.WEEK_OF_YEAR)); System.out.println("WEEK_OF_MONTH: " + calendar.get(Calendar.WEEK_OF_MONTH)); System.out.println("DATE: " + calendar.get(Calendar.DATE)); System.out.println("DAY_OF_MONTH: " + calendar.get(Calendar.DAY_OF_MONTH)); System.out.println("DAY_OF_YEAR: " + calendar.get(Calendar.DAY_OF_YEAR)); System.out.println("DAY_OF_WEEK: " + calendar.get(Calendar.DAY_OF_WEEK)); System.out.println("DAY_OF_WEEK_IN_MONTH: " + calendar.get(Calendar.DAY_OF_WEEK_IN_MONTH)); System.out.println("AM_PM: " + calendar.get(Calendar.AM_PM)); System.out.println("HOUR: " + calendar.get(Calendar.HOUR)); System.out.println("HOUR_OF_DAY: " + calendar.get(Calendar.HOUR_OF_DAY)); System.out.println("MINUTE: " + calendar.get(Calendar.MINUTE)); System.out.println("SECOND: " + calendar.get(Calendar.SECOND)); System.out.println("MILLISECOND: " + calendar.get(Calendar.MILLISECOND)); System.out.println("ZONE_OFFSET: " + (calendar.get(Calendar.ZONE_OFFSET)/(60*60*1000))); // in hours System.out.println("DST_OFFSET: " + (calendar.get(Calendar.DST_OFFSET)/(60*60*1000))); // in hours @see TimeZone @version 1.92 @author David Goldsmith, Mark Davis, Chen-Lieh Huang, Alan Liu @since JDK1.1

      return null;
    }
    
    String s = input;
    
    Calendar calendar = new GregorianCalendar(timeZone);
    
    //Find if there is any time information in the date
    Matcher matcher = getTimeComponent.matcher(s);
    //Remove the time information in order to not confuse the date parsing
    s = matcher.replaceFirst("").trim();
    
      // handle date with format "2009-01-12 at 03:36:38" by removing trailing " at";
    
    if ( s.endsWith( " at" )){
      
      s = s.substring(0,s.length()-3).trim();
    }
    
    //Find if the date contains letters
    matcher = hasLettersPattern.matcher(s);
    if(matcher.find()) {
      //We have a date with letters, could be age-based or time based (with a literal month)
      
      //Try to determine if it is age-based or time-based
      matcher = isAgeBasedPattern.matcher(s);
      if(matcher.find()) {
        //Age Based date
        
        matcher = todayPattern.matcher(s);
        if(matcher.find()) {
          //Nothing to do for today as we base our initial date on the current one
        } else {
          matcher = yesterdayPattern.matcher(s);
          if(matcher.find()) {
            calendar.add(Calendar.DATE, -1);
          } else {
            //We're in the real "ago" case, let's remove " ago" if it's there
            s = s.replaceAll("ago","").trim();
            matcher = agoSpacerPattern.matcher(s);
            s = matcher.replaceAll("$1 $2");
            matcher = agoTimeRangePattern.matcher(s);
            boolean seenHoursAsLowerCaseH = false;
            while(matcher.find()) {
              String unit = matcher.group(2);
              
              if(unit.equals("h")) {
                seenHoursAsLowerCaseH = true;
              }
              
              
              String lUnit = unit.toLowerCase();
              float value = Float.parseFloat(matcher.group(1));
              int intValue = (int) value;
              if(lUnit.startsWith("sec")) {
                calendar.add(Calendar.SECOND, -intValue);
              } else if(lUnit.startsWith("min") || (unit.equals("m") && seenHoursAsLowerCaseH)) {
                calendar.add(Calendar.MINUTE, -intValue);
                int seconds = (int) ((value - intValue)*60f);
                calendar.add(Calendar.SECOND, -seconds);
              } else if(lUnit.startsWith("h")) {
                calendar.add(Calendar.HOUR_OF_DAY, -intValue);
                int seconds = (int) ((value - intValue)*3600f);
                calendar.add(Calendar.SECOND, -seconds);
              } else if(lUnit.startsWith("d")) {
                calendar.add(Calendar.DATE, -intValue);
                int seconds = (int) ((value - intValue)*86400f);
                calendar.add(Calendar.SECOND, -seconds);
              } else if(lUnit.startsWith("w")) {
                calendar.add(Calendar.WEEK_OF_YEAR, -intValue);
                //604800 seconds in a week
                int seconds = (int) ((value - intValue)*640800f);
                calendar.add(Calendar.SECOND, -seconds);
              } //The month case when m is not a minute
                else if(lUnit.startsWith("m")) {
                calendar.add(Calendar.MONTH, -intValue);
                //about 720 hours per month
                int hours = (int) ((value - intValue)*720f);
                calendar.add(Calendar.HOUR_OF_DAY, -hours);
              } else if(lUnit.startsWith("y")) {
                calendar.add(Calendar.YEAR, -intValue);
                //about 8760 hours per year
                int hours = (int) ((value - intValue)*8760);
                calendar.add(Calendar.HOUR_OF_DAY, -hours);
              } else {
                //System.out.println("Unit not matched : " + unit);
              }
            }
            
          }
          
        }
        
        //System.out.println(input + " > " + calendar.getTime());
        
        
      } else {
        //Time based date
        //System.out.println("DL : " + s);
        matcher = timeBasedDateWithLettersPattern.matcher(s);
        if(matcher.find()) {
          int day = Integer.parseInt(matcher.group(1));
          calendar.set(Calendar.DAY_OF_MONTH,day);
          
          String monthStr = " " + matcher.group(2).toLowerCase();
          int month = -1;
          for(int i = 0 ; i < MONTHS_LIST.length ; i++) {
            if(MONTHS_LIST[i].indexOf(monthStr) != -1) {
              month = i;
            }
          }
          if(month > -1) {
            calendar.set(Calendar.MONTH,month);
          }
          
          boolean hasYear = matcher.group(3) != null;
          if(hasYear) {
            int year = Integer.parseInt(matcher.group(3));
            if(year < 100) {
              year += 2000;
            }
            calendar.set(Calendar.YEAR,year);
          }
          
          calendar.set(Calendar.HOUR_OF_DAY,0);
          calendar.set(Calendar.MINUTE,0);
          calendar.set(Calendar.SECOND,0);
          calendar.set(Calendar.MILLISECOND,0);


          //System.out.println(input + " > " + calendar.getTime() + "( " + calendar.getTimeZone() + " )");
          
        } else {
          matcher = timeBasedDateWithLettersPatternMonthFirst.matcher(s);
          if(matcher.find()) {
            int day = Integer.parseInt(matcher.group(2));
            calendar.set(Calendar.DAY_OF_MONTH,day);
            
            String monthStr = " " + matcher.group(1).toLowerCase();
            int month = -1;
            for(int i = 0 ; i < MONTHS_LIST.length ; i++) {
              if(MONTHS_LIST[i].indexOf(monthStr) != -1) {
                month = i;
              }
            }
            if(month > -1) {
              calendar.set(Calendar.MONTH,month);
            }
            
            boolean hasYear = matcher.group(3) != null;
            if(hasYear) {
              int year = Integer.parseInt(matcher.group(3));
              if(year < 100) {
                year += 2000;
              }
              calendar.set(Calendar.YEAR,year);
            }
            
            calendar.set(Calendar.HOUR_OF_DAY,0);
            calendar.set(Calendar.MINUTE,0);
            calendar.set(Calendar.SECOND,0);
            calendar.set(Calendar.MILLISECOND,0);


            //System.out.println(input + " > " + calendar.getTime() + "( " + calendar.getTimeZone() + " )");
            
          } else {
            System.err.println("Unparseable date : " + input);
          }
        }
      }
    } else {
      //We have a date with only numbers
      //System.out.println("DN : " + s );//+ "(" + input + ")");
      //Let's assume a default order of m/d and switch if it doesn't make sense
      matcher = numbersOnlyDatePattern.matcher(s);
      if(matcher.find()) {
        try {
        
          String g1 = matcher.group(1);
          String g2 = matcher.group(2);
          String g3 = matcher.group(3);
          
          int i1 = Integer.parseInt(g1);
          int i2 = Integer.parseInt(g2);
          
          if(g3 != null) {
            int i3 = Integer.parseInt(g3);
            
            int day = i1;
            int month = i2;
            int year = i3;
            
            if(month > 12) {
              day = i2;
              month = i1;
            }
            
            if(year < 100) {
              year += 2000;
            }
            
            if(g1.length() == 4) {
              year = i1;
              day = i3;
            }


            calendar.set(Calendar.YEAR,year);
            calendar.set(Calendar.MONTH,month-1);
            calendar.set(Calendar.DAY_OF_MONTH,day);
            
          } else {
            //2 numbers only, we assume it's day and month
            int month = i1;
            int day = i2;
            if(month > 12) {
              day = i1;
              month = i2;
            }
            if(month > 12) {
              //TODO : fire an exception ?
              System.err.println("Unparseable date : " + input);
            } else {
              calendar.set(Calendar.MONTH, month-1);
              calendar.set(Calendar.DAY_OF_MONTH, day);
            }
          }
          
          calendar.set(Calendar.HOUR_OF_DAY,0);
          calendar.set(Calendar.MINUTE,0);
          calendar.set(Calendar.SECOND,0);
          calendar.set(Calendar.MILLISECOND,0);


        } catch (Exception e) {
          e.printStackTrace();
        }
        
      }
      
      //System.out.println(input + " > " + calendar.getTime());
    }
    
    //Extract the time information
    matcher = getTimeComponent.matcher(input);
    if(matcher.find()) {
      try {
        int hours = Integer.parseInt(matcher.group(1));
        
        int minutes = Integer.parseInt(matcher.group(2));
        calendar.set(Calendar.MINUTE,minutes);
        
        boolean amPMModifier = matcher.group(5) !=  null;
        
        boolean hasSeconds = matcher.group(4) != null;
        
        if(hasSeconds) {
          int seconds = Integer.parseInt(matcher.group(4));
          calendar.set(Calendar.SECOND, seconds);
        }
        
        if(amPMModifier) {
          String amPm = matcher.group(5).trim().toLowerCase();
          if(amPm.equals("am")) {
            calendar.set(Calendar.AM_PM,Calendar.AM);
          } else {
            calendar.set(Calendar.AM_PM,Calendar.PM);
          }
          calendar.set(Calendar.HOUR, hours);
          
        } else {
          calendar.set(Calendar.HOUR_OF_DAY, hours);
        }
      } catch(Exception e) {
        e.printStackTrace();
      }
    }
    
    int nbBack = 0;
    Calendar calendarCompare = new GregorianCalendar();
    
//    if(calendar.after(calendarCompare)) {
//      System.err.println("maintenant ici: "+calendarCompare.getTimeInMillis()+"  --  "+calendarCompare.getTime()+"  --  "+calendarCompare);
//      System.err.println("maintenant la bas: "+calendar.getTimeInMillis()+"  --  "+calendar.getTime()+"  --  "+calendar);
//      System.err.println("CALENDARS: after? " + calendar.after(calendarCompare) + " // before? " + calendar.before(calendarCompare));

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  private InvoiceTableModel createDataModel()
  {
    final Customer customer =
        new Customer("Will", "Snowman", "Mr.", "12 Federal Plaza",
            "12346", "AnOtherTown", "Lilliput");
    final GregorianCalendar gc = new GregorianCalendar(2000, 10, 23);
    final Invoice invoice = new Invoice(customer, gc.getTime(), "A-000-0123");


    final Article mainboard = new Article("MB.001", "Ancient Mainboard", 199.50f);
    final Article hardDisk = new Article
        ("HD.201", "Very Slow Harddisk", 99.50f, "No warranty");
    final Article memory = new Article("MEM.36", "Dusty RAM modules", 59.99f);

View Full Code Here

  private LogEventTableModel tableModel;


  public LogEventDemo()
  {
    tableModel = new LogEventTableModel();
    GregorianCalendar gc = new GregorianCalendar();


    gc.set(2000, 10, 24, 19, 24, 0);
    tableModel.addEvent(new LogEvent(gc.getTime(), "Arrival", "Aliens arrived in New York"));


    gc.set(2000, 10, 24, 20, 14, 0);
    tableModel.addEvent(new LogEvent(gc.getTime(), "Meeting", "The UFO was stolen in the bronx."));


    gc.set(2000, 10, 24, 22, 14, 0);
    tableModel.addEvent(new LogEvent(gc.getTime(), "Meeting", "The aliens have been robbed."));


    gc.set(2000, 10, 24, 23, 23, 0);
    tableModel.addEvent(new LogEvent(gc.getTime(), "Event",
        "Hungry and with only little money, the alien entered a restaurant of an famous fast-food chain."));


    gc.set(2000, 10, 24, 23, 23, 0);
    tableModel.addEvent(new LogEvent(gc.getTime(), "Event",
        "The aliens died from drinking strange looking mineral water."));


    gc.set(2000, 10, 25, 9, 10, 0);
    tableModel.addEvent(new LogEvent(gc.getTime(), "Arrival", "The mother of the alien arrives."));


    gc.set(2000, 10, 25, 9, 14, 0);
    tableModel.addEvent(new LogEvent(gc.getTime(), "Meeting", "The UFO was stolen in the lower east side."));


    gc.set(2000, 10, 25, 10, 19, 0);
    tableModel.addEvent(new LogEvent(gc.getTime(), "Meeting", "The alien mother calls their growd."));


    gc.set(2000, 11, 25, 20, 59, 0);
    tableModel.addEvent(new LogEvent(gc.getTime(), "Diplomacy",
        "A vogon construction fleet appeared over all major cities."));


    gc.set(2000, 11, 25, 21, 10, 0);
    tableModel.addEvent(new LogEvent(gc.getTime(), "Diplomacy",
        "The United Nations fire a cloud of deadly lawyers against the vogons."));


    gc.set(2000, 11, 25, 21, 15, 0);
    tableModel.addEvent(new LogEvent(gc.getTime(), "Diplomacy",
        "No vogon survived. Earth is declared uninhabitable to intelligent life."));


    gc.set(2000, 12, 10, 10, 0, 0);
    tableModel.addEvent(new LogEvent(gc.getTime(), "Meeting",
        "The lawyers, pushed by their sucess, took over control over earth."));


    gc.set(2000, 11, 26, 18, 0, 0);
    tableModel.addEvent(new LogEvent(gc.getTime(), "Doomsday", "Life has gone."));
  }

View Full Code Here

  private PatientTableModel data;
  private GregorianCalendar calendar;


  public SimplePatientFormDemo()
  {
    calendar = new GregorianCalendar();


    final Patient johnDoe = new Patient("John Doe", "12 Nowhere Road", "Anytown",
        "1234-5678-AB12", "Greedy Health Care Corp.",
        "Symptoms - Weeping and RSI caused by hours of tearing up holiday photos. \n" +
            "Cause - Someone richer, younger and thinner than the patient. \n" +

View Full Code Here

    return joiningTableModel;
  }


  private InvoiceTableModel initInvoiceData(final Customer customer)
  {
    final GregorianCalendar gc = new GregorianCalendar(2000, 10, 23);
    final Invoice invoice = new Invoice(customer, gc.getTime(), "A-000-0123");


    final Article mainboard = new Article("MB.001", "Ancient Mainboard", 199.50f);
    final Article hardDisk = new Article
        ("HD.201", "Very Slow Harddisk", 99.50f, "No warranty");
    final Article memory = new Article("MEM.36", "Dusty RAM modules", 59.99f);

View Full Code Here

    return invoiceData;
  }


  private AdvertisingTableModel initAdData(final Customer customer)
  {
    final GregorianCalendar gc = new GregorianCalendar(2000, 10, 23);
    final Advertising ad = new Advertising(customer, gc.getTime(), "A-000-0123");


    final Article mainboard = new Article("MB.A02", "ZUSE Z0001 Mainboard", 1299.50f);
    final Article hardDisk = new Article
        ("HD.201", "Sillicium Core HDD", 99.50f,
            "Even the babylonians used stone for long term document archiving, so why shouldn't you?");

View Full Code Here

            Calendar calendar = (Calendar) source;
            writer.setValue(String.valueOf(calendar.getTime().getTime()));
        }


        public Object unmarshal(HierarchicalStreamReader reader, UnmarshallingContext context) {
            GregorianCalendar calendar = new GregorianCalendar();
            calendar.setTime(new Date(Long.parseLong(reader.getValue())));
            return calendar;
        }

View Full Code Here

    /**
     * @param l unix time in milliseconds
     * @return String representing file name for the given time.
     */
    protected String getFileNameForTime(long l) {
        Calendar cal = new GregorianCalendar();
        cal.setTimeInMillis(l);


        DecimalFormat twoDigits = new DecimalFormat("00");


        String tMarker = Integer.toString(cal.get(Calendar.YEAR))
                + twoDigits.format(cal.get(Calendar.MONTH) + 1)
                + twoDigits.format(cal.get(Calendar.DAY_OF_MONTH))
                + twoDigits.format(cal.get(Calendar.HOUR_OF_DAY))
                + twoDigits.format(cal.get(Calendar.MINUTE))
                + twoDigits.format(cal.get(Calendar.SECOND));


        return tMarker + "."
                + getImageFormatter().getFormatLabel().toLowerCase();
    }

View Full Code Here

            if (false && DEBUG) {
                Debug.output(year + " " + month + " " + day + " " + hour + " "
                        + minute + " " + sec);
            }


            return new GregorianCalendar(year, month - 1, day, hour, minute, sec).getTimeInMillis();
        }


        throw new NumberFormatException();


    }

View Full Code Here

    public void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain) throws IOException, ServletException {
        if (request instanceof HttpServletRequest) {
            filterChain.doFilter(request, response);
            HttpServletResponse httpResponse = (HttpServletResponse) response;
            httpResponse.setHeader("Pragma", "public");
            Calendar cal = new GregorianCalendar();
            cal.roll(Calendar.SECOND, seconds);
            httpResponse.setHeader("Cache-Control", "PUBLIC, max-age=" + seconds + ", must-revalidate");
            httpResponse.setHeader("Expires", httpDateFormat.format(cal.getTime()));
        }
    }

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