build Date String - Android java.util

Android examples for java.util:Date

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Description

build Date String

Demo Code


//package com.java2s;
import java.util.Calendar;
import java.util.Locale;

public class Main {
    public static String buildDateString(Calendar calendarDate) {
        //month+1, because Calendar is zero-based (eg january = 0 and not 1)
        if (isCurrentDay(calendarDate))
            return "Heute";
        else {/* ww  w. j a va 2 s  .  co m*/
            String result = Integer.toString(calendarDate
                    .get(Calendar.DAY_OF_MONTH))
                    + "."
                    + (Integer
                            .toString(calendarDate.get(Calendar.MONTH) + 1)
                            + "." + Integer.toString(calendarDate
                            .get(Calendar.YEAR)));
            result = calendarDate.getDisplayName(Calendar.DAY_OF_WEEK,
                    Calendar.SHORT, Locale.getDefault()) + " " + result;
            return result;
        }
    }

    public static String buildDateString(int[] calendar) {
        Calendar myCalendar = Calendar.getInstance();
        myCalendar.set(calendar[2], calendar[1], calendar[0]);
        //month+1, because Calendar is zero-based (eg january = 0 and not 1)
        if (isCurrentDay(calendar))
            return "Heute";
        else {

            String result = Integer.toString(myCalendar
                    .get(Calendar.DAY_OF_MONTH))
                    + "."
                    + (Integer.toString(myCalendar.get(Calendar.MONTH) + 1)
                            + "." + Integer.toString(myCalendar
                            .get(Calendar.YEAR)));
            result = myCalendar.getDisplayName(Calendar.DAY_OF_WEEK,
                    Calendar.SHORT, Locale.getDefault()) + " " + result;
            return result;
        }
    }

    public static boolean isCurrentDay(int[] date) {
        Calendar currentCal = Calendar.getInstance();
        if (date[0] == currentCal.get(Calendar.DAY_OF_MONTH)
                && date[1] == currentCal.get(Calendar.MONTH)
                && date[2] == currentCal.get(Calendar.YEAR))
            return true;
        else
            return false;
    }

    public static boolean isCurrentDay(Calendar calendarDate) {
        Calendar currentDate = Calendar.getInstance();
        return isSameDay(currentDate, calendarDate);
    }

    public static boolean isSameDay(Calendar calendarDate1,
            Calendar calendarDate2) {
        if (calendarDate1.get(Calendar.YEAR) == calendarDate2
                .get(Calendar.YEAR)
                && calendarDate1.get(Calendar.MONTH) == calendarDate2
                        .get(Calendar.MONTH)
                && calendarDate1.get(Calendar.DAY_OF_MONTH) == calendarDate2
                        .get(Calendar.DAY_OF_MONTH))
            return true;
        else
            return false;
    }

    public static boolean isSameDay(int[] date1, int[] date2) {
        if (date1[0] == date2[0] && date1[1] == date2[1]
                && date1[2] == date2[2])
            return true;
        else
            return false;
    }
}

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