Home | History | Annotate | Download | only in data 
      1 /*
      2  * Copyright (C) 2008 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.locationtracker.data;
     18 
     19 import java.util.Calendar;
     20 import java.util.TimeZone;
     21 
     22 /**
     23  * Provides formatting date as string utilities
     24  */
     25 public class DateUtils {
     26 
     27     private DateUtils() {
     28 
     29     }
     30 
     31     /**
     32      * Returns timestamp given by param in KML format ie yyyy-mm-ddThh:mm:ssZ,
     33      * where T is the separator between the date and the time and the time zone
     34      * is Z (for UTC)
     35      *
     36      * @return KML timestamp as String
     37      */
     38     public static String getKMLTimestamp(long when) {
     39         TimeZone tz = TimeZone.getTimeZone("GMT");
     40         Calendar c = Calendar.getInstance(tz);
     41         c.setTimeInMillis(when);
     42         return String.format("%tY-%tm-%tdT%tH:%tM:%tSZ", c, c, c, c, c, c);
     43     }
     44 
     45     /**
     46      * Helper version of getKMLTimestamp, that returns timestamp for current
     47      * time
     48      */
     49     public static String getCurrentKMLTimestamp() {
     50         return getKMLTimestamp(System.currentTimeMillis());
     51     }
     52 
     53     /**
     54      * Returns timestamp in following format: yyyy-mm-dd-hh-mm-ss
     55      */
     56     public static String getCurrentTimestamp() {
     57         Calendar c = Calendar.getInstance();
     58         c.setTimeInMillis(System.currentTimeMillis());
     59         return String.format("%tY-%tm-%td-%tH-%tM-%tS", c, c, c, c, c, c);
     60     }
     61 }
     62