Iso Date : Date « Date Type « Android

1. Android
2. Date Type
3. Date

Iso Date

     
/*******************************************************************************
 * Copyright (c) 2011 Benjamin Gmeiner.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Public License v2.0
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * 
 * Contributors:
 *     Benjamin Gmeiner - Project Owner
 ******************************************************************************/

//package com.mediaportal.ampdroid.utils;

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

public class IsoDate {

  public static final int DATE = 1;
  public static final int TIME = 2;
  public static final int DATE_TIME = 3;

  public IsoDate() {
  }

  static void dd(StringBuffer stringbuffer, int i) {
    stringbuffer.append((char) (48 + i / 10));
    stringbuffer.append((char) (48 + i % 10));
  }

  public static String dateToString(Date date, int i) {
    Calendar calendar = Calendar.getInstance();
    calendar.setTimeZone(TimeZone.getTimeZone("GMT"));
    calendar.setTime(date);
    StringBuffer stringbuffer = new StringBuffer();
    if ((i & 1) != 0) {
      int j = calendar.get(1);
      dd(stringbuffer, j / 100);
      dd(stringbuffer, j % 100);
      stringbuffer.append('-');
      dd(stringbuffer, (calendar.get(2) - 0) + 1);
      stringbuffer.append('-');
      dd(stringbuffer, calendar.get(5));
      if (i == 3) {
        stringbuffer.append("T");
      }
    }
    if ((i & 2) != 0) {
      dd(stringbuffer, calendar.get(11));
      stringbuffer.append(':');
      dd(stringbuffer, calendar.get(12));
      stringbuffer.append(':');
      dd(stringbuffer, calendar.get(13));
      stringbuffer.append('.');
      int k = calendar.get(14);
      stringbuffer.append((char) (48 + k / 100));
      dd(stringbuffer, k % 100);
      stringbuffer.append('Z');
    }
    return stringbuffer.toString();
  }

  public static Date stringToDate(String s, int i) {
    Calendar calendar = Calendar.getInstance();
    if ((i & 1) != 0) {
      calendar.set(1, Integer.parseInt(s.substring(0, 4)));
      calendar.set(2, (Integer.parseInt(s.substring(5, 7)) - 1) + 0);
      calendar.set(5, Integer.parseInt(s.substring(8, 10)));
      if (i != 3 || s.length() < 11) {
        calendar.set(11, 0);
        calendar.set(12, 0);
        calendar.set(13, 0);
        calendar.set(14, 0);
        return calendar.getTime();
      }
      s = s.substring(11);
    } else {
      calendar.setTime(new Date(0L));
    }
    calendar.set(11, Integer.parseInt(s.substring(0, 2)));
    calendar.set(12, Integer.parseInt(s.substring(3, 5)));
    calendar.set(13, Integer.parseInt(s.substring(6, 8)));
    int j = 8;
    if (j < s.length() && s.charAt(j) == '.') {
      int k = 0;
      int l = 100;
      do {
        char c = s.charAt(++j);
        if (c < '0' || c > '9') {
          break;
        }
        k += (c - 48) * l;
        l /= 10;
      } while (true);
      calendar.set(14, k);
    } else {
      calendar.set(14, 0);
    }
    if (j < s.length()) {
      if (s.charAt(j) == '+' || s.charAt(j) == '-') {
        calendar.setTimeZone(TimeZone.getTimeZone("GMT"
            + s.substring(j)));
      } else if (s.charAt(j) == 'Z') {
        calendar.setTimeZone(TimeZone.getTimeZone("GMT"));
      } else {
        throw new RuntimeException("illegal time format!");
      }
    }
    return calendar.getTime();
  }
}

   
    
    
    
    
  

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