Examples with DexMerger com.taobao.android.dx.merge.DexMerger used on opensource projects

Example 1 with DexMerger

use of com.taobao.android.dx.merge.DexMerger in project atlas by alibaba.

the class Main method mergeIncremental.

/**
     * Merges the dex files {@code update} and {@code base}, preferring
     * {@code update}'s definition for types defined in both dex files.
     *
     * @param base a file to find the previous dex file. May be a .dex file, a
     *     jar file possibly containing a .dex file, or null.
     * @return the bytes of the merged dex file, or null if both the update
     *     and the base dex do not exist.
     */
private static byte[] mergeIncremental(byte[] update, File base) throws IOException {
    Dex dexA = null;
    Dex dexB = null;
    if (update != null) {
        dexA = new Dex(update);
    }
    if (base.exists()) {
        dexB = new Dex(base);
    }
    Dex result;
    if (dexA == null && dexB == null) {
        return null;
    } else if (dexA == null) {
        result = dexB;
    } else if (dexB == null) {
        result = dexA;
    } else {
        result = new DexMerger(ImmutableList.of(dexA, dexB), CollisionPolicy.KEEP_FIRST).merge();
    }
    ByteArrayOutputStream bytesOut = new ByteArrayOutputStream();
    result.writeTo(bytesOut);
    return bytesOut.toByteArray();
}

Example 2 with DexMerger

use of com.taobao.android.dx.merge.DexMerger in project atlas by alibaba.

the class DexBuilderUtils method mergeDex.

/**
     * 合并dex
     * @param dexs
     * @param outDexFile
     * @param policy
     * @return
     * @throws IOException
     */
public static File mergeDex(List<File> dexs, File outDexFile, CollisionPolicy policy) throws IOException {
    List<Dex> dexList = new ArrayList<Dex>();
    for (File dexFile : dexs) {
        dexList.add(new Dex(dexFile));
    }
    //        Dex[] dexArray = new Dex[dexList.size()];
    //        dexList.toArray(dexArray);
    DexMerger merger = new DexMerger(dexList, policy);
    Dex outDex = merger.merge();
    outDex.writeTo(outDexFile);
    return outDexFile;
}

Example 3 with DexMerger

use of com.taobao.android.dx.merge.DexMerger in project atlas by alibaba.

the class MergePatch method mergeCode.

private void mergeCode(File dexFile) throws IOException {
    Dex dexA = null;
    Dex dexB = null;
    for (File file : patchs) {
        if (!dexFile.exists() && dexA == null) {
            dexA = getDexFromJar(file);
            continue;
        } else if (dexFile.exists()) {
            dexA = new Dex(dexFile);
        }
        dexB = getDexFromJar(file);
        Dex[] dexs = new Dex[2];
        dexs[0] = dexA;
        dexs[1] = dexB;
        //            List<Dex>dexes = new ArrayList<>();
        List<Dex> dexes = Arrays.asList(dexs);
        DexMerger dexMerger = new DexMerger(dexes, CollisionPolicy.FAIL);
        dexMerger.merge().writeTo(dexFile);
    }
}