Print all classes in a DexFile

dex.java

      try {
        File dexFileOutputDir = context.getDir("dexFileOutput" + fileKey, Context.MODE_PRIVATE);
        File dexFileOutputFile = new File(dexFileOutputDir, "dex");
        DexFile dx =
            DexFile.loadDex(jarFile.getAbsolutePath(), dexFileOutputFile.getAbsolutePath(), 0);
        // Print all classes in the DexFile
        for (Enumeration<String> classNames = dx.entries(); classNames.hasMoreElements(); ) {
          String className = classNames.nextElement();
          System.out.println("class: " + className);
        }
      } catch (IOException e) {
        throw new RuntimeException(e);
      }