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DeviceInfo.java
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DeviceInfo.java
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/**
* Copyright (c) 2013 Cangol
*
* Licensed under the Apache License, Version 2.0 (the "License")
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.cangol.mobile.utils;
import java.io.IOException;
import java.io.RandomAccessFile;
import java.lang.reflect.Field;
import java.util.Locale;
import java.util.UUID;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.os.Build;
import android.provider.Settings.Secure;
import android.telephony.TelephonyManager;
import android.util.DisplayMetrics;
import android.view.Display;
import android.view.WindowManager;
public class DeviceInfo {
public static final String SPECIAL_IMEI="000000000000000";
public static final String SPECIAL_ANDROID_ID="9774d56d682e549c";
public static String getOS() {
return "Android";
}
public static String getOSVersion() {
return android.os.Build.VERSION.RELEASE;
}
public static String getDevice() {
return android.os.Build.MODEL;
}
public static String getMobileInfo() {
StringBuffer sb = new StringBuffer();
try {
Field[] fields = Build.class.getDeclaredFields();
for (Field field : fields) {
field.setAccessible(true);
String name = field.getName();
String value = field.get(null).toString();
sb.append(name + "=" + value);
sb.append("\n");
}
} catch (Exception e) {
e.printStackTrace();
}
return sb.toString();
}
public static String getCPUInfo() {
try
{
byte[] bs = new byte[1024];
RandomAccessFile reader = new RandomAccessFile("/proc/cpuinfo", "r");
reader.read(bs);
String ret = new String(bs);
int index = ret.indexOf(0);
if(index != -1) {
return ret.substring(0, index);
} else {
return ret;
}
}catch (IOException e){
e.printStackTrace();
}
return "";
}
public static String getResolution(Context context) {
WindowManager wm = (WindowManager) context
.getSystemService(Context.WINDOW_SERVICE);
Display display = wm.getDefaultDisplay();
DisplayMetrics metrics = new DisplayMetrics();
display.getMetrics(metrics);
return metrics.heightPixels + "x" + metrics.widthPixels;
}
public static String getCarrier(Context context) {
TelephonyManager manager = (TelephonyManager) context
.getSystemService(Context.TELEPHONY_SERVICE);
return manager.getNetworkOperatorName();
}
public static String getLocale() {
Locale locale = Locale.getDefault();
return locale.getLanguage() + "_" + locale.getCountry();
}
public static String getLanguage() {
Locale locale = Locale.getDefault();
return locale.getLanguage();
}
public static String getCountry() {
Locale locale = Locale.getDefault();
return locale.getCountry();
}
public static String getAppVersion(Context context) {
String result = "UNKNOWN";
try {
result = context.getPackageManager().getPackageInfo(
context.getPackageName(), 0).versionName;
} catch (NameNotFoundException e) {
}
return result;
}
public static Object getAppMetaData(Context context, String key) {
Object data = null;
ApplicationInfo appInfo;
try {
appInfo = context.getPackageManager().getApplicationInfo(
context.getPackageName(), PackageManager.GET_META_DATA);
data = appInfo.metaData.get(key);
} catch (NameNotFoundException e) {
}
return data;
}
public static String getMacAddress(Context context) {
WifiManager manager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
WifiInfo wifiInfo = manager.getConnectionInfo();
String macAddress = wifiInfo.getMacAddress();
return macAddress;
}
public static int getIpAddress(Context context) {
int ipAddress = 0;
WifiManager wifiManager = (WifiManager)context.getSystemService(Context.WIFI_SERVICE);
WifiInfo wifiInfo = wifiManager.getConnectionInfo();
if (wifiInfo == null || wifiInfo.equals("")) {
return ipAddress;
} else {
ipAddress = wifiInfo.getIpAddress();
}
return ipAddress;
}
public static String getIpStr(Context context) {
int ipAddress = getIpAddress(context);
return String.format("%d.%d.%d.%d", (ipAddress & 0xff),
(ipAddress >> 8 & 0xff), (ipAddress >> 16 & 0xff),
(ipAddress >> 24 & 0xff));
}
public static String getCharset() {
return System.getProperty("file.encoding");
}
public static String getDeviceId(Context context) {
String did="";
WifiManager manager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
WifiInfo wifiInfo = manager.getConnectionInfo();
String macAddress = wifiInfo.getMacAddress();
if (null != macAddress) {
did=macAddress.replace(".", "").replace(":", "")
.replace("-", "").replace("_", "");
} else {
TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
String imei = tm.getDeviceId();
// no sim: sdk|any pad
if (null != imei && !SPECIAL_IMEI.equals(imei)) {
did=imei;
} else {
String deviceId = Secure.getString(context.getContentResolver(),
Secure.ANDROID_ID);
// sdk: android_id
if (null != deviceId
&& !SPECIAL_ANDROID_ID.equals(deviceId)) {
did=deviceId;
} else {
SharedPreferences sp = context.getSharedPreferences(DeviceInfo.class.getSimpleName(), Context.MODE_PRIVATE);
String uid = sp.getString("uid", null);
if (null == uid) {
SharedPreferences.Editor editor = sp.edit();
uid = UUID.randomUUID().toString().replace("-", "");
editor.putString("uid", uid);
editor.commit();
}
did=uid;
}
}
}
return did;
}
public static String getNetworkType(Context context) {
ConnectivityManager connMgr = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo networkInfo = connMgr.getActiveNetworkInfo();
if(networkInfo!=null){
return networkInfo.getTypeName();
}else{
return "UNKNOWN";
}
}
public static boolean isWifiConnection(Context context){
final ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
final NetworkInfo networkInfo = cm.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
if(networkInfo!=null&&networkInfo.isConnected()){
return true;
}
return false;
}
public static boolean isConnection(Context context){
final ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
final NetworkInfo networkInfo = cm.getActiveNetworkInfo();
if (networkInfo == null || !networkInfo.isConnectedOrConnecting()) {
return false;
}
return true;
}
}