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

Example 31 with DexFile

use of dalvik.system.DexFile in project Headline by kb18519142009.

the class BaseApplication method getAllActivities.

/**
 * 初始化 路由表
 */
private void getAllActivities() {
    try {
        DexFile dexFile = new DexFile(this.getPackageResourcePath());
        Enumeration entries = dexFile.entries();
        while (entries.hasMoreElements()) {
            String entryName = (String) entries.nextElement();
            // 开始匹配Activity
            if (entryName.contains("activity") && entryName.contains("Activity")) {
                // 通过反射获得Activity类
                Class entryClass = Class.forName(entryName);
                if (entryClass.isAnnotationPresent(Action.class)) {
                    Action action = (Action) entryClass.getAnnotation(Action.class);
                    this.mapping.put(action.value(), entryClass);
                }
            }
        }
    } catch (IOException e) {
        e.printStackTrace();
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
    }
}

Example 32 with DexFile

use of dalvik.system.DexFile in project flyway by flyway.

the class AndroidScanner method scanForClasses.

public Class<?>[] scanForClasses(Location location, Class<?> implementedInterface) throws Exception {
    String pkg = location.getPath().replace("/", ".");
    List<Class> classes = new ArrayList<Class>();
    DexFile dex = new DexFile(context.getApplicationInfo().sourceDir);
    Enumeration<String> entries = dex.entries();
    while (entries.hasMoreElements()) {
        String className = entries.nextElement();
        if (className.startsWith(pkg)) {
            Class<?> clazz = classLoader.loadClass(className);
            if (Modifier.isAbstract(clazz.getModifiers())) {
                LOG.debug("Skipping abstract class: " + className);
                continue;
            }
            if (!implementedInterface.isAssignableFrom(clazz)) {
                continue;
            }
            try {
                ClassUtils.instantiate(className, classLoader);
            } catch (Exception e) {
                throw new FlywayException("Unable to instantiate class: " + className);
            }
            classes.add(clazz);
            LOG.debug("Found class: " + className);
        }
    }
    return classes.toArray(new Class<?>[classes.size()]);
}

Example 33 with DexFile

use of dalvik.system.DexFile in project cucumber-jvm by cucumber.

the class DexClassFinderTest method beforeEachTest.

@Before
public void beforeEachTest() throws IOException {
    dexFile = new DexFile("notImportant");
    dexClassFinder = new DexClassFinder(dexFile);
}

Example 34 with DexFile

use of dalvik.system.DexFile in project atlas by alibaba.

the class BundleArchiveRevision method findClass.

Class<?> findClass(String className, ClassLoader cl) throws ClassNotFoundException {
    try {
        Class<?> clazz = null;
        if (AtlasHacks.LexFile != null && AtlasHacks.LexFile.getmClass() != null) {
            if (dexClassLoader == null) {
                File libDir = new File(RuntimeVariables.androidApplication.getFilesDir().getParentFile(), "lib");
                dexClassLoader = new DexClassLoader(bundleFile.getAbsolutePath(), revisionDir.getAbsolutePath(), libDir.getAbsolutePath(), cl) {

                    @Override
                    public String findLibrary(String name) {
                        String path = super.findLibrary(name);
                        if (TextUtils.isEmpty(path)) {
                            String fileName = System.mapLibraryName(name);
                            File soFile = findSoLibrary(fileName);
                            if (soFile != null && soFile.exists()) {
                                return soFile.getAbsolutePath();
                            }
                            try {
                                return (String) AtlasHacks.ClassLoader_findLibrary.invoke(Framework.getSystemClassLoader(), name);
                            } catch (Exception e) {
                                e.printStackTrace();
                            }
                            return null;
                        } else {
                            return path;
                        }
                    }
                };
            }
            clazz = (Class<?>) AtlasHacks.DexClassLoader_findClass.invoke(dexClassLoader, className);
            return clazz;
        }
        if (isDexOpted() == false) {
            optDexFile();
        }
        if (dexFile == null) {
            //                loadDex(new File(revisionDir, BUNDLE_ODEX_FILE));
            optDexFile();
        }
        clazz = dexFile.loadClass(className, cl);
        return clazz;
    } catch (IllegalArgumentException e) {
    } catch (InvocationTargetException e) {
    } catch (Exception e) {
        if (e instanceof ClassNotFoundException) {
        //do nothing
        } else if (e instanceof DexLoadException) {
            throw (DexLoadException) e;
        } else {
            Log.e("Framework", "Exception while find class in archive revision: " + bundleFile.getAbsolutePath(), e);
        }
    }
    return null;
}

Example 35 with DexFile

use of dalvik.system.DexFile in project atlas by alibaba.

the class BundleArchiveRevision method optDexFile.

public synchronized void optDexFile() {
    if (isDexOpted()) {
        return;
    }
    if (AtlasHacks.LexFile != null && AtlasHacks.LexFile.getmClass() != null) {
        //yunos
        // TODO: need also cover logic of filelocks for YunOS.
        new DexClassLoader(bundleFile.getAbsolutePath(), revisionDir.getAbsolutePath(), null, ClassLoader.getSystemClassLoader());
        isDexOptDone = true;
        return;
    }
    File odexFile = new File(revisionDir, BUNDLE_ODEX_FILE);
    long START = 0;
    START = System.currentTimeMillis();
    try {
        if (AtlasFileLock.getInstance().LockExclusive(odexFile) == false) {
            Log.e("Framework", "Failed to get file lock for " + bundleFile.getAbsolutePath());
        }
        if (dexFile == null) {
            dexFile = com.taobao.android.runtime.RuntimeUtils.loadDex(RuntimeVariables.androidApplication, bundleFile.getAbsolutePath(), odexFile.getAbsolutePath(), 0);
        //                dexFile = DexFile.loadDex(bundleFile.getAbsolutePath(), odexFile.getAbsolutePath(), 0);
        }
        //9月份版本明天发布先不集成
        //            isDexOptDone = checkDexValid(dexFile);
        isDexOptDone = true;
    } catch (IOException e) {
        AtlasMonitor.getInstance().trace(AtlasMonitor.DEXOPT_FAIL, location, AtlasMonitor.DEXOPT_FAIL_MSG, FileUtils.getDataAvailableSpace());
        if (odexFile.exists()) {
            odexFile.delete();
        }
        Log.e("Framework", "Failed optDexFile '" + bundleFile.getAbsolutePath() + "' >>> ", e);
    } finally {
        AtlasFileLock.getInstance().unLock(odexFile);
    }
    Log.e("Framework", "bundle archieve dexopt bundle " + bundleFile.getAbsolutePath() + " cost time = " + (System.currentTimeMillis() - START) + " ms");
    return;
}