package com.lemenzo.gallery.util;
import android.content.Context; import com.lemenzo.gallery.R; import java.text.DateFormat; import java.util.*;
public final class DateUtils {
    private DateUtils(){}
    public static String sectionLabel(Context c,long millis){ Calendar now=Calendar.getInstance(); Calendar d=Calendar.getInstance(); d.setTimeInMillis(millis); if(sameDay(now,d))return c.getString(R.string.today); now.add(Calendar.DAY_OF_YEAR,-1); if(sameDay(now,d))return c.getString(R.string.yesterday); return DateFormat.getDateInstance(DateFormat.MEDIUM).format(new Date(millis)); }
    private static boolean sameDay(Calendar a,Calendar b){return a.get(Calendar.ERA)==b.get(Calendar.ERA)&&a.get(Calendar.YEAR)==b.get(Calendar.YEAR)&&a.get(Calendar.DAY_OF_YEAR)==b.get(Calendar.DAY_OF_YEAR);} }