CFGPrinter p = new DataflowCFGPrinter<Fact>(cfg, dataflow);
CFGPrinter p = new DataflowCFGPrinter<Fact>(cfg, dataflow, analysis);
	public void execute(String filename) throws DataflowAnalysisException, IOException {		JavaClass jclass = new RepositoryClassParser(filename).parse();		ClassGen cg = new ClassGen(jclass);		ConstantPoolGen cpg = cg.getConstantPool();		String methodName = System.getProperty("dataflow.method");		Method[] methods = cg.getMethods();		for (int i = 0; i < methods.length; ++i) {			Method method = methods[i];			if (method.isAbstract() || method.isNative() || method.isStatic())				continue;			if (methodName != null && !method.getName().equals(methodName))				continue;			System.out.println("Method: " + method.getName());			MethodGen methodGen = new MethodGen(method, jclass.getClassName(), cpg);			CFGBuilder cfgBuilder = CFGBuilderFactory.create(methodGen);			cfgBuilder.build();			CFG cfg = cfgBuilder.getCFG();			cfg.assignEdgeIds(0);			DataflowAnalysis<Fact> analysis = createAnalysis(methodGen, cfg);			Dataflow<Fact> dataflow = new Dataflow<Fact>(cfg, analysis);			dataflow.execute();			System.out.println("Finished in " + dataflow.getNumIterations() + " iterations");			examineResults(cfg, dataflow);			if (Boolean.getBoolean("dataflow.printcfg")) {				CFGPrinter p = new DataflowCFGPrinter<Fact>(cfg, dataflow);				p.print(System.out);			}		}	}