/** Generates a dex file and returns its bytes. */ public byte[] generate() { DexOptions options = new DexOptions(); options.targetApiLevel = DexFormat.API_NO_EXTENDED_OPCODES; DexFile outputDex = new DexFile(options); for (TypeDeclaration typeDeclaration : types.values()) { outputDex.add(typeDeclaration.toClassDefItem()); } try { return outputDex.toDex(null, false); } catch (IOException e) { throw new RuntimeException(e); } }