// Initialize FlowDroid SetupApplication System.out.println("Initializing FlowDroid SetupApplication..."); SetupApplication app = new SetupApplication(androidJarPath, tempApkFile.getAbsolutePath()); System.out.println("Loading SourcesAndSinks.txt from classpath..."); ClassPathResource resource = new ClassPathResource("SourcesAndSinks.txt"); InputStream inputStream = resource.getInputStream(); String sourcesAndSinksContent = new BufferedReader(new InputStreamReader(inputStream, StandardCharsets.UTF_8)) .lines().collect(Collectors.joining("\n")); if (sourcesAndSinksContent.isEmpty()) { System.out.println("Error: SourcesAndSinks.txt is empty!"); return "Error: SourcesAndSinks.txt is empty!"; } System.out.println("SourcesAndSinks.txt loaded successfully. Contents:"); System.out.println(sourcesAndSinksContent); System.out.println("Loading EasyTaintWrapper with SourcesAndSinks.txt..."); EasyTaintWrapper wrapper = new EasyTaintWrapper(new File(resource.getURI())); // Set the wrapper app.setTaintWrapper(wrapper); try { Field sourcesField = wrapper.getClass().getDeclaredField("sources"); sourcesField.setAccessible(true); Object sources = sourcesField.get(wrapper); System.out.println("Sources: " + sources); Field sinksField = wrapper.getClass().getDeclaredField("sinks"); sinksField.setAccessible(true); Object sinks = sinksField.get(wrapper); System.out.println("Sinks: " + sinks); } catch (NoSuchFieldException | IllegalAccessException e) { e.printStackTrace(); } System.out.println("Starting taint analysis..."); InfoflowResults results = app.runInfoflow(); System.out.println("Taint analysis completed."); System.out.println("Results: " + results); return results.toString(); } catch (IOException | XmlPullParserException e) { System.err.println("Error during FlowDroid execution: " + e.getMessage()); e.printStackTrace(); return "Error during taint analysis: " + e.getMessage(); } catch (Exception e) { System.err.println("Unexpected error: " + e.getMessage()); e.printStackTrace(); return "Unexpected error: " + e.getMessage(); } finally { // ensure the temporary APK file is deleted if (tempApkFile != null && tempApkFile.exists()) { System.out.println("Deleting temporary APK file: " + tempApkFile.getAbsolutePath()); tempApkFile.delete(); } System.out.println("Finished execution."); } }`