Android examples for android.app:Alarm Set up
set Alarm by time and repeat
import java.util.Calendar; import com.android.willen.autoshutdown.server.AlarmReceiver; import android.app.AlarmManager; import android.app.PendingIntent; import android.content.Context; import android.content.Intent; import android.util.Log; public class Main{ public static void setAlarm(Context context, String time, int requestCode, boolean repeat) { Calendar c = Calendar.getInstance(); int hour = Integer.valueOf(time.substring(0, 2)); int minute = Integer.valueOf(time.substring(3, 5)); Calendar now = Calendar.getInstance(); c.set(Calendar.YEAR, now.get(Calendar.YEAR)); c.set(Calendar.MONTH, now.get(Calendar.MONTH)); c.set(Calendar.DAY_OF_MONTH, now.get(Calendar.DAY_OF_MONTH)); c.set(Calendar.HOUR_OF_DAY, hour); c.set(Calendar.MINUTE, minute); c.set(Calendar.SECOND, 0); Intent intent1 = new Intent(context, Main.class); PendingIntent pi = PendingIntent.getBroadcast(context, requestCode, intent1, requestCode);//from w w w .j a v a 2 s.c o m AlarmManager am = (AlarmManager) context.getSystemService("alarm"); if (repeat) { long repeatingTime = 86400 * 1000; am.setRepeating(AlarmManager.RTC_WAKEUP, c.getTimeInMillis(), repeatingTime, pi); } else { am.set(AlarmManager.RTC_WAKEUP, c.getTimeInMillis(), pi); } Log.i("setAlarm", time); } public static void setAlarm(Context context, long time, int requestCode) { Intent intent1 = new Intent(context, Main.class); PendingIntent pi = PendingIntent.getBroadcast(context, requestCode, intent1, requestCode); AlarmManager am = (AlarmManager) context.getSystemService("alarm"); am.set(AlarmManager.RTC_WAKEUP, time, pi); Log.i("setAlarm", time + ""); } }