code: private void renameFactoryMethod(JDefinedClass factoryClass, String oldMethodName, String newMethodName) {
  		for (JMethod method : factoryClass.methods()) {
  			String methodName = method.name();
  
  			if (!methodName.contains(oldMethodName)) {
  				continue;
  			}
  
  			method.name(methodName.replace(oldMethodName, newMethodName));
  
  			writeSummary("\tRenamed " + methodName + " -> " + method.name() + " in " + factoryClass.fullName());
  		}
  	}
docs: Rename methods in factory class: {@code createABC() -> createAC()}.