Java tutorial
//package com.java2s; /** * Copyright (C) Azureus Software, Inc, All Rights Reserved. * <p/> * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ import android.content.*; import android.os.*; import android.util.Log; public class Main { private static final String TAG = "Utils"; public static void dumpBatteryStats(Context context) { IntentFilter ifilter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED); Intent batteryStatus = context.registerReceiver(null, ifilter); Bundle bundle = batteryStatus.getExtras(); for (String key : bundle.keySet()) { Object value = bundle.get(key); Log.d(TAG, String.format("Battery,%s=%s (%s)", key, value.toString(), value.getClass().getName())); } } }