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</o:shapelayout></xml><![endif]--></head><body lang=DE link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Hi Anshul,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>For using SPARK, you need a proper entry point. This entry point must be a public static method that is the starting point of your program execution. In a Java program, this would be the main() method. Unfortunately, there is no such method in an Android app. Therefore, you need to create your own. For a precise callgraph, this custom entry point must faithfully model the interaction of the Android framework with the app. As this is very complex, I would recommend using the existing implementation in FlowDroid:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> SetupApplication app = new SetupApplication<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> ("D:/Tools/adt-bundle-windows-x86_64-20140321/sdk/platforms",<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> "D:/Temp/com.tweakersoft.aroundme-1.apk");<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> app.calculateSourcesSinksEntrypoints("D:/Arbeit/Android Analyse/soot-infoflow-android/SourcesAndSinks.txt");<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> soot.G.reset();<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> Options.v().set_src_prec(Options.src_prec_apk);<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> Options.v().set_process_dir(Collections.singletonList("D:/Temp/com.tweakersoft.aroundme-1.apk"));<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> Options.v().set_android_jars("D:/Tools/adt-bundle-windows-x86_64-20140321/sdk/platforms");<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> Options.v().set_allow_phantom_refs(true);<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> Options.v().setPhaseOption("cg.spark", "on");<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> Scene.v().loadNecessaryClasses();<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> SootMethod entryPoint = app.getEntryPointCreator().createDummyMain();<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> Options.v().set_main_class(entryPoint.getSignature());<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> Scene.v().setEntryPoints(Collections.singletonList(entryPoint));<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> System.out.println(entryPoint.getActiveBody());<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> PackManager.v().runPacks();<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> System.out.println(Scene.v().getCallGraph().size()); <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>This code should give you a non-empty callgraph.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Best regards,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> Steven<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>Von:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> soot-list-bounces@CS.McGill.CA [mailto:soot-list-bounces@CS.McGill.CA] <b>Im Auftrag von </b>Anshul Vij<br><b>Gesendet:</b> Sonntag, 6. Dezember 2015 14:55<br><b>An:</b> soot<br><b>Cc:</b> soot-list@CS.McGill.CA; jott002@ucr.edu; Steven.Arzt@cased.de<br><b>Betreff:</b> Re: [Soot-list] Spark & Android Source Code no main class<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>Hi Steven Arzt,<o:p></o:p></p><div><p class=MsoNormal>I am also using Soot framework for creating and using Android application's call graph. <o:p></o:p></p></div><div><p class=MsoNormal>Can you help me in understanding which class should I use as main class?<o:p></o:p></p></div><div><p class=MsoNormal>For me callgraph.size() always returning 0.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>I want to find a particular method invocation in all method bodies and backtrack (using edgesInto(method)) until I reach a method that is Android callback method.<o:p></o:p></p></div><div><p class=MsoNormal style='margin-bottom:12.0pt'>I have a list to match the signatures with callback method.<o:p></o:p></p></div><div><p class=MsoNormal>Current problem is that the callgraph contains nothing.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>I believe as you pointed here that I need to set a main class and entry point.<o:p></o:p></p></div><div><p class=MsoNormal>So should I make an Activity as a main class and onCreate() as entry point?<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Please help in this regard.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Thank you!<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Kind regards,<o:p></o:p></p></div><div><p class=MsoNormal>Anshul<o:p></o:p></p></div><div><p class=MsoNormal> <o:p></o:p></p></div><div><p class=MsoNormal><br>On Friday, 27 March 2015 11:15:00 UTC+1, Steven Arzt wrote:<o:p></o:p></p><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Hi Jason,</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>You should never need to call „loadClassAndSupport“ on your own. This is done internally by Soot.</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>For creating a callgraph, you need an entry point. For normal Java applications, this is the main() method. You can either explicitly specify it or have Soot automatically select the only main() method in your Soot classpath.</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>The easiest way to get a callgraph is to call the Soot main method and pass the correct command-line parameters:</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> -p cg.spark on This enables SPARK</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> -process-dir Path to the classes you want to analyze</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> -cp Path to other classes that might be referenced from your analysis target</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> -main-class The main class to use</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>After the call to soot.Main.main(), you should be able to access the callgraph.</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>A more involved example that calls the required parts of Soot manually goes here:</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none'><span style='font-size:10.0pt;font-family:Consolas;color:black'> </span><b><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:#7F0055'>public</span></b><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'> </span><b><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:#7F0055'>static</span></b><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'> </span><b><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:#7F0055'>void</span></b><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'> main(String[] </span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:#6A3E3E'>args</span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'>) {</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none'><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'> Options.<i>v</i>().parse(</span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:#6A3E3E'>args</span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'>);</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none'><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'> Scene.<i>v</i>().loadNecessaryClasses();</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none'><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'> SootClass </span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:#6A3E3E'>sc</span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'> = Scene.<i>v</i>()</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none'><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'> .forceResolve(</span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:#2A00FF'>"soot.Examples"</span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'>, SootClass.</span><b><i><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:#0000C0'>BODIES</span></i></b><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'>);</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none'><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'> </span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:#6A3E3E'>sc</span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'>.setApplicationClass();</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none'><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'> SootMethod </span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:#6A3E3E'>method</span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'> = </span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:#6A3E3E'>sc</span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'>.getMethodByName(</span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:#2A00FF'>"main"</span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'>);</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none'><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'> List<SootMethod> </span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:#6A3E3E'>entryPoints</span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'> = </span><b><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:#7F0055'>new</span></b><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'> ArrayList<SootMethod>();</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none'><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'> </span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:#6A3E3E'>entryPoints</span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'>.add(</span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:#6A3E3E'>method</span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'>);</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none'><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'> Scene.<i>v</i>().setEntryPoints(</span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:#6A3E3E'>entryPoints</span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'>);</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none'><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'> Options.<i>v</i>().set_main_class(</span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:#6A3E3E'>method</span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'>.getSignature());</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none'><span lang=EN-US style='font-size:10.0pt;font-family:Consolas'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none'><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'> PackManager.<i>v</i>().runPacks();</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none'><span lang=EN-US style='font-size:10.0pt;font-family:Consolas'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none'><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'> CallGraph </span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:#6A3E3E'>callgraph</span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'> = Scene.<i>v</i>().getCallGraph();</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none'><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'> System.</span><b><i><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:#0000C0'>out</span></i></b><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'>.println(</span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:#2A00FF'>"[TestSpark] Call graph size "</span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'> + </span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:#6A3E3E'>callgraph</span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'>.size());</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none'><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none'><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'> </span><b><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:#7F0055'>for</span></b><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'> (Edge </span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:#6A3E3E'>edge</span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'> : </span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:#6A3E3E'>callgraph</span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'>)</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none'><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'> System.</span><b><i><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:#0000C0'>out</span></i></b><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'>.println(</span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:#6A3E3E'>edge</span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'> + </span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:#2A00FF'>""</span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'>);</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none'><span lang=EN-US style='font-size:10.0pt;font-family:Consolas'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:black'> }</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>This is essentially what the normal Soot main method would do.</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Best regards,</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> Steven</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>Von:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> <a href="javascript:" target="_blank">soot-lis...@CS.McGill.CA</a> [mailto:<a href="javascript:" target="_blank">soot-lis...@CS.McGill.CA</a>] <b>Im Auftrag von </b>Jason Ott<br><b>Gesendet:</b> Mittwoch, 25. März 2015 06:31<br><b>An:</b> <a href="javascript:" target="_blank">soot...@CS.McGill.CA</a><br><b>Betreff:</b> [Soot-list] Spark & Android Source Code no main class</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>I would like to build a callgraph for each class of the android framework and I am struggling. I haven't found much in the way of documentation or examples for using SPARK in general.<o:p></o:p></p><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>I have a basic program that does the following:<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>public class DumpClass {<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>public static void main(String[] args) {<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Scene.v().loadBasicClasses();<o:p></o:p></p></div><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> SootClass mclass;<o:p></o:p></p></div></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> mclass = Scene.v().loadClassAndSupport(args[0]);<o:p></o:p></p></div><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> mclass.setApplicationClass();<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> Options.v().set_whole_program(true);<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> Options.v().setPhaseOption("cg.spark", "on");<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> Scene.v().loadNecessaryClasses();<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> Options.v().set_main_class(mclass.getMethods().get(0).toString());<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> PackManager.v().runPacks();<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> new SparkTest(mclass);<o:p></o:p></p></div></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> }<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>}<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Now, when I run this, I get: Exception in thread "main" java.lang.RuntimeException: There is no main class set!<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>I'm not quite sure what to do with that or what to do next if this thing ever works.<o:p></o:p></p></div></div></div></div></div></div></div></body></html>