resources/src/main/java/org/robolectric/res/android/CppAssetManager.java
static ZipFileRO getZipFileLocked(final asset_path ap) {
    ALOGV("getZipFileLocked() in %s\n", CppAssetManager.class);

    return mZipSet.getZip(ap.path.string());
  }
static ZipFileRO getZipFileLocked(final asset_path ap) {
    ALOGV("getZipFileLocked() in %s\n", CppAssetManager.class);

    return mZipSet.getZip(ap.path.string());
  }
/*
Return a pointer to one of our open Zip archives.  Returns null if no
matching Zip file exists.