Examples with Dex com.android.dex.Dex used on opensource projects

Example 6 with Dex

use of com.android.dex.Dex in project buck by facebook.

the class DexMergeTest method mergeAndLoad.

public ClassLoader mergeAndLoad(String dexAResource, String dexBResource) throws Exception {
    Dex dexA = resourceToDexBuffer(dexAResource);
    Dex dexB = resourceToDexBuffer(dexBResource);
    Dex merged = new DexMerger(dexA, dexB, CollisionPolicy.KEEP_FIRST).merge();
    File mergedDex = File.createTempFile("DexMergeTest", ".classes.dex");
    merged.writeTo(mergedDex);
    File mergedJar = dexToJar(mergedDex);
    // simplify the javac classpath by not depending directly on 'dalvik.system' classes
    return (ClassLoader) Class.forName("dalvik.system.PathClassLoader").getConstructor(String.class, ClassLoader.class).newInstance(mergedJar.getPath(), getClass().getClassLoader());
}

Example 7 with Dex

use of com.android.dex.Dex in project buck by facebook.

the class MergeTest method main.

public static void main(String[] args) throws Throwable {
    for (int i = 0; i < NUMBER_OF_TRIES; i++) {
        String fileName1 = args[(int) (Math.random() * args.length)];
        String fileName2 = args[(int) (Math.random() * args.length)];
        try {
            Dex toMerge = new Dex(new File(fileName1));
            Dex toMerge2 = new Dex(new File(fileName2));
            new DexMerger(toMerge, toMerge2, CollisionPolicy.KEEP_FIRST).merge();
        } catch (DexIndexOverflowException e) {
        // ignore index overflow
        } catch (Throwable t) {
            System.err.println("Problem merging those 2 dexes: \"" + fileName1 + "\" and \"" + fileName2 + "\"");
            throw t;
        }
    }
}

Example 8 with Dex

use of com.android.dex.Dex in project buck by facebook.

the class DexMerger method mergeClassDefs.

private void mergeClassDefs() {
    SortableType[] types = getSortedTypes();
    contentsOut.classDefs.off = idsDefsOut.getPosition();
    contentsOut.classDefs.size = types.length;
    for (SortableType type : types) {
        Dex in = type.getDex();
        transformClassDef(in, type.getClassDef(), type.getIndexMap());
    }
}

Example 9 with Dex

use of com.android.dex.Dex in project jadx by skylot.

the class InputFile method loadFromZip.

private boolean loadFromZip(String ext) throws IOException, DecodeException {
    ZipFile zf = new ZipFile(file);
    int index = 0;
    while (true) {
        String entryName = "classes" + (index == 0 ? "" : index) + ext;
        ZipEntry entry = zf.getEntry(entryName);
        if (entry == null) {
            break;
        }
        InputStream inputStream = zf.getInputStream(entry);
        try {
            if (ext.equals(".dex")) {
                addDexFile(entryName, new Dex(inputStream));
            } else if (ext.equals(".jar")) {
                File jarFile = FileUtils.createTempFile(entryName);
                FileOutputStream fos = new FileOutputStream(jarFile);
                try {
                    IOUtils.copy(inputStream, fos);
                } finally {
                    close(fos);
                }
                addDexFile(entryName, loadFromJar(jarFile));
            } else {
                throw new JadxRuntimeException("Unexpected extension in zip: " + ext);
            }
        } finally {
            close(inputStream);
        }
        index++;
        if (index == 1) {
            index = 2;
        }
    }
    zf.close();
    return index > 0;
}

Example 10 with Dex

use of com.android.dex.Dex in project J2ME-Loader by nikita36078.

the class Main method mergeLibraryDexBuffers.

/**
 * Merges the dex files in library jars. If multiple dex files define the
 * same type, this fails with an exception.
 */
private byte[] mergeLibraryDexBuffers(byte[] outArray) throws IOException {
    ArrayList<Dex> dexes = new ArrayList<Dex>();
    if (outArray != null) {
        dexes.add(new Dex(outArray));
    }
    for (byte[] libraryDex : libraryDexBuffers) {
        dexes.add(new Dex(libraryDex));
    }
    if (dexes.isEmpty()) {
        return null;
    }
    Dex merged = new DexMerger(dexes.toArray(new Dex[dexes.size()]), CollisionPolicy.FAIL, context).merge();
    return merged.getBytes();
}