Java tutorial
//package com.java2s; import android.app.AlarmManager; import android.app.PendingIntent; import android.content.Context; import android.content.Intent; public class Main { public static void cancelAlarm(Context context, Intent intent, int notificationId) { AlarmManager alarmManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE); PendingIntent pendingIntent = PendingIntent.getBroadcast(context, notificationId, intent, PendingIntent.FLAG_UPDATE_CURRENT); alarmManager.cancel(pendingIntent); } }