public Sample1(String className) throws Exception {
// Configure:
InstrumentationContext ctx = new InstrumentationContext();
InstrumentationDescriptor id = new InstrumentationDescriptor();
id.addInclusionRule("samples.*");
ctx.addInstrumentationDescriptor(id);
// Associate interceptor with descriptor
// Set resolution to 'foo*', which means that interceptor applies
// its work only on invocations to methods which start with 'foo'
InvocationInterceptor ii = new InvocationInterceptor(id, "samples*",this);