public DocServiceBuilder exampleRequests(String serviceName, String methodName,
                                             Iterable<?> exampleRequests) {
        requireNonNull(serviceName, "serviceName");
        requireNonNull(methodName, "methodName");
        requireNonNull(exampleRequests, "exampleRequests");

        for (Object e : exampleRequests) {
            requireNonNull(e, "exampleRequests contains null.");
            putExampleRequest(serviceName, methodName,
                              serializeExampleRequest(serviceName, methodName, e));
        }
        return this;
    }
Adds the example requests for the method with the specified service and method name.
core/src/main/java/com/linecorp/armeria/server/docs/DocServiceBuilder.java