Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.BatteryManager;

public class Main {
    public static int getBatteryLevel(Context context) {

        IntentFilter filter = new IntentFilter();
        filter.addAction(Intent.ACTION_BATTERY_CHANGED);
        Intent intent = context.registerReceiver(null, filter);
        if (intent == null) {
            return -1;
        }
        return intent.getIntExtra(BatteryManager.EXTRA_LEVEL, 0);
    }
}