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

Example 11 with DexFile

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

the class RunTestCommand method addTestClassesFromJars.

/**
     * Add test classes from jars passed on the command line. Use this if nothing was explicitly
     * specified on the command line.
     */
private void addTestClassesFromJars() {
    String jars = mParams.getString(JARS_PARAM);
    if (jars == null)
        return;
    String[] jarFileNames = jars.split(JARS_SEPARATOR);
    for (String fileName : jarFileNames) {
        fileName = fileName.trim();
        if (fileName.isEmpty())
            continue;
        try {
            DexFile dexFile = new DexFile(fileName);
            for (Enumeration<String> e = dexFile.entries(); e.hasMoreElements(); ) {
                String className = e.nextElement();
                if (isTestClass(className)) {
                    mTestClasses.add(className);
                }
            }
            dexFile.close();
        } catch (IOException e) {
            Log.w(LOGTAG, String.format("Could not read %s: %s", fileName, e.getMessage()));
        }
    }
}

Example 12 with DexFile

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

the class ClassPathPackageInfoSource method findClassesInApk.

/**
     * Finds all classes and sub packages that are below the packageName and
     * add them to the respective sets. Searches the package in a single apk file.
     */
private void findClassesInApk(String apkPath, String packageName, Set<String> classNames, Set<String> subpackageNames) throws IOException {
    DexFile dexFile = null;
    try {
        dexFile = new DexFile(apkPath);
        Enumeration<String> apkClassNames = dexFile.entries();
        while (apkClassNames.hasMoreElements()) {
            String className = apkClassNames.nextElement();
            if (className.startsWith(packageName)) {
                String subPackageName = packageName;
                int lastPackageSeparator = className.lastIndexOf('.');
                if (lastPackageSeparator > 0) {
                    subPackageName = className.substring(0, lastPackageSeparator);
                }
                if (subPackageName.length() > packageName.length()) {
                    subpackageNames.add(subPackageName);
                } else if (isToplevelClass(className)) {
                    classNames.add(className);
                }
            }
        }
    } catch (IOException e) {
        if (false) {
            Log.w("ClassPathPackageInfoSource", "Error finding classes at apk path: " + apkPath, e);
        }
    } finally {
        if (dexFile != null) {
        // Todo: figure out why closing causes a dalvik error resulting in vm shutdown.
        //                dexFile.close();
        }
    }
}

Example 13 with DexFile

use of dalvik.system.DexFile in project BetterBatteryStats by asksven.

the class SystemPropertiesProxy method set.

/**
 * Set the value for the given key.
 * @throws IllegalArgumentException if the key exceeds 32 characters
 * @throws IllegalArgumentException if the value exceeds 92 characters
 */
public static void set(Context context, String key, String val) throws IllegalArgumentException {
    try {
        @SuppressWarnings("unused") DexFile df = new DexFile(new File("/system/app/Settings.apk"));
        @SuppressWarnings("unused") ClassLoader cl = context.getClassLoader();
        @SuppressWarnings("rawtypes") Class SystemProperties = Class.forName("android.os.SystemProperties");
        // Parameters Types
        @SuppressWarnings("rawtypes") Class[] paramTypes = new Class[2];
        paramTypes[0] = String.class;
        paramTypes[1] = String.class;
        Method set = SystemProperties.getMethod("set", paramTypes);
        // Parameters
        Object[] params = new Object[2];
        params[0] = new String(key);
        params[1] = new String(val);
        set.invoke(SystemProperties, params);
    } catch (IllegalArgumentException iAE) {
        throw iAE;
    } catch (Exception e) {
    // TODO
    }
}

Example 14 with DexFile

use of dalvik.system.DexFile in project BaseProject by fly803.

the class SystemPropertiesProxy method set.

/**
 * 根据给定的key和值设置属性, 该方法需要特定的权限才能操作.
 *
 * @throws IllegalArgumentException
 *             如果key超过32个字符则抛出该异常
 * @throws IllegalArgumentException
 *             如果value超过92个字符则抛出该异常
 */
public static void set(Context context, String key, String val) throws IllegalArgumentException {
    try {
        @SuppressWarnings("unused") DexFile df = new DexFile(new File("/system/app/Settings.apk"));
        @SuppressWarnings("unused") ClassLoader cl = context.getClassLoader();
        @SuppressWarnings("rawtypes") Class SystemProperties = Class.forName("android.os.SystemProperties");
        // 参数类型
        @SuppressWarnings("rawtypes") Class[] paramTypes = new Class[2];
        paramTypes[0] = String.class;
        paramTypes[1] = String.class;
        Method set = SystemProperties.getMethod("set", paramTypes);
        // 参数
        Object[] params = new Object[2];
        params[0] = new String(key);
        params[1] = new String(val);
        set.invoke(SystemProperties, params);
    } catch (IllegalArgumentException iAE) {
        throw iAE;
    } catch (Exception e) {
    // TODO
    }
}

Example 15 with DexFile

use of dalvik.system.DexFile in project sugar by satyan.

the class MultiDexHelper method getAllClasses.

/**
 * get all the classes name in "classes.dex", "classes2.dex", ....
 *
 * @return all the classes name
 * @throws PackageManager.NameNotFoundException
 * @throws IOException
 */
public static List<String> getAllClasses() throws PackageManager.NameNotFoundException, IOException {
    List<String> classNames = new ArrayList<>();
    for (String path : getSourcePaths()) {
        try {
            DexFile dexfile;
            if (path.endsWith(EXTRACTED_SUFFIX)) {
                // NOT use new DexFile(path), because it will throw "permission error in /data/dalvik-cache"
                dexfile = DexFile.loadDex(path, path + ".tmp", 0);
            } else {
                dexfile = new DexFile(path);
            }
            Enumeration<String> dexEntries = dexfile.entries();
            while (dexEntries.hasMoreElements()) {
                classNames.add(dexEntries.nextElement());
            }
        } catch (IOException e) {
            throw new IOException("Error at loading dex file '" + path + "'");
        }
    }
    return classNames;
}