Java tutorial
//package com.java2s; /* * Apparpav is copyright of Agenzia Regionale per la Prevenzione e * Protezione Ambientale del Veneto - Via Matteotti, 27 - 35137 * Padova Italy * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this program; if not, write to the Free * Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA. */ import java.util.Calendar; import java.util.Date; import android.content.Context; import android.content.SharedPreferences; import android.content.SharedPreferences.Editor; public class Main { private static final String KEY_LAST_SAVE = "lastsave"; private static final String SHARED_PREFS_FILE = "settings"; /** * Set when the last update has been performed * @param context */ public static void setLastSave(Context context) { SharedPreferences prefs = context.getSharedPreferences(SHARED_PREFS_FILE, Context.MODE_PRIVATE); Editor editor = prefs.edit(); Calendar calendar = Calendar.getInstance(); calendar.setTime(new Date()); int current_hours = calendar.get(Calendar.HOUR_OF_DAY); editor.putString(KEY_LAST_SAVE, current_hours > 13 ? "PM" : "AM"); editor.commit(); } }