Pinned

1. UsiaActivity.java UsiaActivity.java

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   // hitungUsia("tanggal/bulan/tahun");

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   String hitungUsia(String tanggal){

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   	// usia

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   	Calendar now =  Calendar.getInstance();

2. MyAlarm.java MyAlarm.java

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   public class MyAlarm extends BroadcastReceiver {

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       private NotificationManager alarmNotificationManager;

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       String NOTIFICATION_CHANNEL_ID = "channel_id";

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       String NOTIFICATION_CHANNEL_NAME = "nama channel";

3. UsiaActivity.java UsiaActivity.java

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   // "tanggal/bulan/tahun"

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   String umurultah = hitungUsia("11/10/1995");

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   // umurultah: 1 Tahun 2 Bulan 3 Hari - 22 Hari Lagi

4. MainActivity.java MainActivity.java

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   public class MainActivity extends AppCompatActivity {

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       PendingIntent pendingIntent;

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       @Override