docs: public static JavaClassAndMethod findExactMethod(InvokeInstruction inv, ConstantPoolGen cpg, JavaClassAndMethodChooser chooser)
              throws ClassNotFoundException {
          String className = inv.getClassName(cpg);
          String methodName = inv.getName(cpg);
          String methodSig = inv.getSignature(cpg);
  
          JavaClass jclass = Repository.lookupClass(className);
          return findMethod(jclass, methodName, methodSig, chooser);
      }