public boolean exists() {
		File ipswFile = new File(ipswZipFile.getName());

		ResourceFile xmlFile =
			new ResourceFile(CryptoKeyFactory.getCryptoDirectory(), ipswFile.getName() + ".xml");

		return xmlFile.exists();
	}
Returns TRUE if the XML file already exists.
@return TRUE if the XML file already exists
Ghidra/Features/FileFormats/src/main/java/ghidra/file/formats/ios/generic/IpswCryptoKeyFileTemplateWriter.java