@Override
	public boolean isDexHeaderExternal() {
		return false;
	}
<a href="https://android.googlesource.com/platform/art/+/refs/heads/kitkat-release/runtime/oat_file.h#191">kitkat-release/runtime/oat_file.h</a>
Ghidra/Features/FileFormats/src/main/java/ghidra/file/formats/android/oat/oatdexfile/OatDexFile_KitKat.java