if (Boolean.getBoolean("forwardcfg")) {
if (SystemProperties.getBoolean("forwardcfg")) {
	public static void main(String[] args) throws Exception {		if (args.length != 1) {			System.err.println("Usage: " + UnconditionalValueDerefAnalysis.class.getName() + " <classfile>");			System.exit(1);		}				DataflowTestDriver<UnconditionalValueDerefSet, UnconditionalValueDerefAnalysis> driver =			new DataflowTestDriver<UnconditionalValueDerefSet, UnconditionalValueDerefAnalysis>() {			/* (non-Javadoc)			 * @see edu.umd.cs.findbugs.ba.DataflowTestDriver#createDataflow(edu.umd.cs.findbugs.ba.ClassContext, org.apache.bcel.classfile.Method)			 */			@Override			public Dataflow<UnconditionalValueDerefSet, UnconditionalValueDerefAnalysis> createDataflow(ClassContext classContext, Method method) throws CFGBuilderException, DataflowAnalysisException {				return classContext.getUnconditionalValueDerefDataflow(method);			}		};		if (Boolean.getBoolean("forwardcfg")) {			driver.overrideIsForwards();		}		driver.execute(args[0]);	}