/** 获取指定路径的apk的资源 */
@SuppressWarnings({"rawtypes", "unchecked"})
public static Resources getAPKResources(String apkPath) throws Exception {
Context context = UIUtils.getContext();
if (null == context) {
return null;
}
String PathAssetManager = "android.content.res.AssetManager";
Class assetMagCls = Class.forName(PathAssetManager);
Constructor assetMagCt = assetMagCls.getConstructor((Class[]) null);
Object assetMag = assetMagCt.newInstance((Object[]) null);
Class[] typeArgs = new Class[1];
typeArgs[0] = String.class;
Method assetMagAddAssetPathMtd = assetMagCls.getDeclaredMethod("addAssetPath", typeArgs);
Object[] valueArgs = new Object[1];
valueArgs[0] = apkPath;
assetMagAddAssetPathMtd.invoke(assetMag, valueArgs);
Resources res = context.getResources();
typeArgs = new Class[3];
typeArgs[0] = assetMag.getClass();
typeArgs[1] = res.getDisplayMetrics().getClass();
typeArgs[2] = res.getConfiguration().getClass();
Constructor resCt = Resources.class.getConstructor(typeArgs);
valueArgs = new Object[3];
valueArgs[0] = assetMag;
valueArgs[1] = res.getDisplayMetrics();
valueArgs[2] = res.getConfiguration();
res = (Resources) resCt.newInstance(valueArgs);
return res;
}
/** 获得设备的纵向dpi */
public static float getHeightDpi() {
Context context = UIUtils.getContext();
if (null == context) {
return 0;
}
DisplayMetrics dm = new DisplayMetrics();
dm = context.getApplicationContext().getResources().getDisplayMetrics();
return dm.ydpi;
}
/** 获取单个应用最大分配内存，单位为byte */
public static long getOneAppMaxMemory() {
Context context = UIUtils.getContext();
if (context == null) {
return -1;
}
ActivityManager activityManager =
(ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
return activityManager.getMemoryClass() * 1024 * 1024;
}
/**
* 得到屏幕的高度
*
* @param mContext
* @return
*/
public static int getScreenHeight() {
Context context = UIUtils.getContext();
if (null == context) {
return 0;
}
DisplayMetrics dm = new DisplayMetrics();
dm = context.getApplicationContext().getResources().getDisplayMetrics();
return dm.heightPixels;
}
/** 检测手机是否已插入SIM卡 */
public static boolean isCheckSimCardAvailable() {
Context context = UIUtils.getContext();
if (null == context) {
return false;
}
final TelephonyManager tm =
(TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
return tm.getSimState() == TelephonyManager.SIM_STATE_READY;
}
/** 获取系统中的Library包 */
public static List<String> getSystemLibs() {
Context context = UIUtils.getContext();
if (null == context) {
return null;
}
PackageManager pm = context.getPackageManager();
String[] libNames = pm.getSystemSharedLibraryNames();
List<String> listLibNames = Arrays.asList(libNames);
LogUtils.d("SystemLibs: " + listLibNames);
return listLibNames;
}
/** 手机低内存运行阀值，单位为byte */
public static long getThresholdMemory() {
Context context = UIUtils.getContext();
if (context == null) {
return -1;
}
ActivityManager activityManager =
(ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
ActivityManager.MemoryInfo info = new ActivityManager.MemoryInfo();
activityManager.getMemoryInfo(info);
return info.threshold;
}
/** 返回本地手机号码，这个号码不一定能获取到 */
public static String getNativePhoneNumber() {
Context context = UIUtils.getContext();
if (null == context) {
return null;
}
TelephonyManager telephonyManager;
telephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
String NativePhoneNumber = null;
NativePhoneNumber = telephonyManager.getLine1Number();
return NativePhoneNumber;
}
/** 手机是否处于低内存运行 */
public static boolean isLowMemory() {
Context context = UIUtils.getContext();
if (context == null) {
return false;
}
ActivityManager activityManager =
(ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
ActivityManager.MemoryInfo info = new ActivityManager.MemoryInfo();
activityManager.getMemoryInfo(info);
return info.lowMemory;
}
/** 获取屏幕的分辨率 */
@SuppressWarnings("deprecation")
public static int[] getResolution() {
Context context = UIUtils.getContext();
if (null == context) {
return null;
}
WindowManager windowMgr = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
int[] res = new int[2];
res[0] = windowMgr.getDefaultDisplay().getWidth();
res[1] = windowMgr.getDefaultDisplay().getHeight();
return res;
}
/** sim卡是否可读 */
public static boolean isCanUseSim() {
Context context = UIUtils.getContext();
if (null == context) {
return false;
}
try {
TelephonyManager mgr = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
return TelephonyManager.SIM_STATE_READY == mgr.getSimState();
} catch (Exception e) {
LogUtils.e(e);
}
return false;
}
/** 取得当前sim手机卡的imsi */
public static String getIMSI() {
Context context = UIUtils.getContext();
if (null == context) {
return null;
}
String imsi = null;
try {
TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
imsi = tm.getSubscriberId();
} catch (Exception e) {
LogUtils.e(e);
}
return imsi;
}
/** 获取当前设备的SN */
public static String getSimSN() {
Context context = UIUtils.getContext();
if (null == context) {
return null;
}
String simSN = null;
try {
TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
simSN = tm.getSimSerialNumber();
} catch (Exception e) {
LogUtils.e(e);
}
return simSN;
}
/** 判断是否是第三方软件 */
public static boolean isThirdPartyApp(String packageName) {
Context context = UIUtils.getContext();
if (null == context) {
return false;
}
PackageManager pm = context.getPackageManager();
PackageInfo packageInfo;
try {
packageInfo = pm.getPackageInfo(packageName, 0);
return isThirdPartyApp(packageInfo);
} catch (PackageManager.NameNotFoundException e) {
Logger.i(e.toString());
return false;
}
}
/** 获取当前设备的MAC地址 */
public static String getMacAddress() {
Context context = UIUtils.getContext();
if (null == context) {
return null;
}
String mac = null;
try {
WifiManager wm = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
WifiInfo info = wm.getConnectionInfo();
mac = info.getMacAddress();
} catch (Exception e) {
LogUtils.e(e);
}
return mac;
}
/** 根据packageName获取packageInfo */
public static PackageInfo getPackageInfo(String packageName) {
Context context = UIUtils.getContext();
if (null == context) {
return null;
}
if (StringUtils.isEmpty(packageName)) {
packageName = context.getPackageName();
}
PackageInfo info = null;
PackageManager manager = context.getPackageManager();
// 根据packageName获取packageInfo
try {
info = manager.getPackageInfo(packageName, PackageManager.GET_UNINSTALLED_PACKAGES);
} catch (PackageManager.NameNotFoundException e) {
Logger.i(e.toString());
}
return info;
}
/** 通过包名读取已安装APP数字签名 */
public static String getInstalledPackageSignature(String packageName) {
Context context = UIUtils.getContext();
if (null == context) {
return null;
}
String signature = null;
try {
PackageManager pm = context.getPackageManager();
ApplicationInfo appInfo = pm.getApplicationInfo(packageName, PackageManager.GET_SIGNATURES);
String apkPath = appInfo.sourceDir;
signature = getJarSignature(apkPath);
} catch (PackageManager.NameNotFoundException e) {
Logger.i(e.toString());
} catch (Exception e) {
Logger.i(e.toString());
}
return signature;
}
/** 获得设备的横向dpi */
public static float getWidthDpi() {
Context context = UIUtils.getContext();
if (null == context) {
return 0;
}
DisplayMetrics dm = null;
try {
if (context != null) {
dm = new DisplayMetrics();
dm = context.getApplicationContext().getResources().getDisplayMetrics();
}
return dm.densityDpi;
} catch (Exception e) {
e.printStackTrace();
}
return 0;
}
/** 获取指定包名应用占用的内存，单位为byte */
public static long getUsedMemory(String packageName) {
Context context = UIUtils.getContext();
if (context == null) {
return -1;
}
if (StringUtils.isEmpty(packageName)) {
packageName = context.getPackageName();
}
long size = 0;
ActivityManager activityManager =
(ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
List<ActivityManager.RunningAppProcessInfo> runapps = activityManager.getRunningAppProcesses();
for (ActivityManager.RunningAppProcessInfo runapp : runapps) { // 遍历运行中的程序
if (packageName.equals(runapp.processName)) { // 得到程序进程名，进程名一般就是包名，但有些程序的进程名并不对应一个包名
// 返回指定PID程序的内存信息，可以传递多个PID，返回的也是数组型的信息
Debug.MemoryInfo[] processMemoryInfo =
activityManager.getProcessMemoryInfo(new int[] {runapp.pid});
// 得到内存信息中已使用的内存，单位是K
size = processMemoryInfo[0].getTotalPrivateDirty() * 1024;
}
}
return size;
}
/**
* 获取应用的包名
*
* @return
*/
public static String getPackageName() {
return UIUtils.getContext().getPackageName();
}
public static void display(View view, String uri) {
if (utils == null) {
utils = new BitmapUtils(UIUtils.getContext());
}
utils.display(view, uri);
}
