Check if Battery is Charging and handle Exception - Android android.os

Android examples for android.os:Battery

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Description

Check if Battery is Charging and handle Exception

Demo Code

import android.app.Application;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.BatteryManager;

public class Main {

  public static boolean isCharging() {
    try {/*  ww w.j  av  a2 s  .  c o  m*/
      IntentFilter ifilter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED);
      Intent batteryStatus = getApplicationUsingReflection().registerReceiver(
          null, ifilter);
      int status = batteryStatus.getIntExtra(BatteryManager.EXTRA_STATUS, -1);
      boolean isCharging = status == BatteryManager.BATTERY_STATUS_CHARGING
          || status == BatteryManager.BATTERY_STATUS_FULL;
      if (isCharging) {
        return true;
      } else {
        return false;
      }
    } catch (Exception e) {
      return false;
    }
  }

  public static Application getApplicationUsingReflection() throws Exception {
    return (Application) Class.forName("android.app.ActivityThread")
        .getMethod("currentApplication").invoke(null, (Object[]) null);
  }

}

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