Examples with PathClassLoader dalvik.system.PathClassLoader used on opensource projects

Example 16 with PathClassLoader

use of dalvik.system.PathClassLoader in project android_frameworks_base by crdroidandroid.

the class NetPluginDelegate method loadTetherExtJar.

private static synchronized boolean loadTetherExtJar() {
    final String realProvider = "com.qualcomm.qti.tetherstatsextension.TetherStatsReporting";
    final String realProviderPath = Environment.getRootDirectory().getAbsolutePath() + "/framework/ConnectivityExt.jar";
    if (tetherExtensionClass != null && tetherExtensionObj != null) {
        return true;
    }
    boolean pathExists = new File(realProviderPath).exists();
    if (!pathExists) {
        Log.w(TAG, "ConnectivityExt jar file not present");
        return false;
    }
    if (tetherExtensionClass == null && tetherExtensionObj == null) {
        if (LOGV)
            Slog.v(TAG, "loading ConnectivityExt jar");
        try {
            PathClassLoader classLoader = new PathClassLoader(realProviderPath, ClassLoader.getSystemClassLoader());
            tetherExtensionClass = classLoader.loadClass(realProvider);
            tetherExtensionObj = tetherExtensionClass.newInstance();
            if (LOGV)
                Slog.v(TAG, "ConnectivityExt jar loaded");
        } catch (ClassNotFoundException | InstantiationException | IllegalAccessException e) {
            e.printStackTrace();
            Log.w(TAG, "Failed to find, instantiate or access ConnectivityExt jar ");
            return false;
        } catch (Exception e) {
            e.printStackTrace();
            Log.w(TAG, "unable to load ConnectivityExt jar");
            return false;
        }
    }
    return true;
}

Example 17 with PathClassLoader

use of dalvik.system.PathClassLoader in project weex-example by KalicyZhou.

the class WXSoInstallMgrSdk method checkSoIsValid.

/**
   *
   * @param libName lib name
   * @param size  the right size of lib
   * @return true for valid  ; false for InValid
   */
static boolean checkSoIsValid(String libName, int size) {
    Context context = mContext;
    if (null == context) {
        return false;
    }
    try {
        long start = System.currentTimeMillis();
        if (WXSoInstallMgrSdk.class.getClassLoader() instanceof PathClassLoader) {
            String path = ((PathClassLoader) (WXSoInstallMgrSdk.class.getClassLoader())).findLibrary(libName);
            File file = new File(path);
            if (!file.exists() || size == file.length()) {
                WXLogUtils.w("weex so size check path :" + path + "   " + (System.currentTimeMillis() - start));
                return true;
            } else {
                return false;
            }
        }
    } catch (Throwable e) {
        WXLogUtils.e("weex so size check fail exception :" + e.getMessage());
    }
    return true;
}

Example 18 with PathClassLoader

use of dalvik.system.PathClassLoader in project android_frameworks_base by DirtyUnicorns.

the class PathClassLoaderFactory method createClassLoader.

/**
     * Create a PathClassLoader and initialize a linker-namespace for it.
     *
     * @hide
     */
public static PathClassLoader createClassLoader(String dexPath, String librarySearchPath, String libraryPermittedPath, ClassLoader parent, int targetSdkVersion, boolean isNamespaceShared) {
    PathClassLoader pathClassloader = new PathClassLoader(dexPath, librarySearchPath, parent);
    Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "createClassloaderNamespace");
    String errorMessage = createClassloaderNamespace(pathClassloader, targetSdkVersion, librarySearchPath, libraryPermittedPath, isNamespaceShared);
    Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER);
    if (errorMessage != null) {
        throw new UnsatisfiedLinkError("Unable to create namespace for the classloader " + pathClassloader + ": " + errorMessage);
    }
    return pathClassloader;
}

Example 19 with PathClassLoader

use of dalvik.system.PathClassLoader in project incubator-weex by apache.

the class WXSoInstallMgrSdk method checkSoIsValid.

/**
 * @param libName lib name
 * @param size  the right size of lib
 * @return true for valid  ; false for InValid
 */
static boolean checkSoIsValid(String libName, long size) {
    Context context = mContext;
    if (null == context) {
        return false;
    }
    try {
        long start = System.currentTimeMillis();
        if (WXSoInstallMgrSdk.class.getClassLoader() instanceof PathClassLoader) {
            String path = ((PathClassLoader) (WXSoInstallMgrSdk.class.getClassLoader())).findLibrary(libName);
            if (TextUtils.isEmpty(path)) {
                return false;
            }
            File file = new File(path);
            if (!file.exists() || size == file.length()) {
                WXLogUtils.w("weex so size check path :" + path + "   " + (System.currentTimeMillis() - start));
                return true;
            } else {
                return false;
            }
        }
    } catch (Throwable e) {
        WXExceptionUtils.commitCriticalExceptionRT(null, WXErrorCode.WX_KEY_EXCEPTION_SDK_INIT, "checkSoIsValid", "[WX_KEY_EXCEPTION_SDK_INIT_CPU_NOT_SUPPORT] for " + "weex so size check fail exception :" + e.getMessage(), null);
        WXLogUtils.e("weex so size check fail exception :" + e.getMessage());
    }
    return true;
}

Example 20 with PathClassLoader

use of dalvik.system.PathClassLoader in project blog_resource by Guolei1130.

the class MainActivity method loadExtApk.

private void loadExtApk() {
    String apkPath = new File("/sdcard/plugin_1.apk").getPath();
    File dexOptOutDir = new File(getFilesDir(), "dexopt");
    if (!dexOptOutDir.exists()) {
        boolean result = dexOptOutDir.mkdir();
        if (!result) {
            Log.e(TAG, "loadExtJar: create out dir error");
        }
    }
    String dexOptOutDr = dexOptOutDir.getPath();
    ClassLoader classLoader = null;
    if (Constants.isDalvik()) {
        classLoader = new DexClassLoader(apkPath, dexOptOutDr, null, ClassLoader.getSystemClassLoader());
    } else {
        classLoader = new PathClassLoader(apkPath, ClassLoader.getSystemClassLoader());
    }
    try {
        Class userClz = classLoader.loadClass("com.guolei.plugin_1.People");
        Object user = userClz.getConstructor(String.class, int.class).newInstance("guolei", 24);
        Method method = userClz.getDeclaredMethod("toString");
        method.setAccessible(true);
        String msg = (String) method.invoke(user);
        Log.e(TAG, "loadExtApk: " + msg);
        Toast.makeText(this, msg, Toast.LENGTH_LONG).show();
    } catch (Exception e) {
        e.printStackTrace();
    }
}