ADD: added new version of protobuf

libs/protobuf/examples/.bazelrc

@@ -1 +0,0 @@
-build --cxxopt=-std=c++14 --host_cxxopt=-std=c++14

libs/protobuf/examples/AddPerson.java

@@ -1,4 +1,4 @@
-// See README.md for information and build instructions.
+// See README.txt for information and build instructions.
 
 import com.example.tutorial.protos.AddressBook;
 import com.example.tutorial.protos.Person;

libs/protobuf/examples/ListPeople.java

@@ -1,4 +1,4 @@
-// See README.md for information and build instructions.
+// See README.txt for information and build instructions.
 
 import com.example.tutorial.protos.AddressBook;
 import com.example.tutorial.protos.Person;

libs/protobuf/examples/Makefile

@@ -1,4 +1,4 @@
-# See README.md.
+# See README.txt.
 
 .PHONY: all cpp java python clean
 
@@ -13,14 +13,13 @@ python: add_person_python list_people_python
 
 clean:
 	rm -f add_person_cpp list_people_cpp add_person_java list_people_java add_person_python list_people_python
-	rm -f javac_middleman AddPerson*.class ListPeople*.class com/example/tutorial/protos/*.class
-	rm -f protoc_middleman addressbook.pb.cc addressbook.pb.h addressbook_pb2.py com/example/tutorial/protos/*.java
+	rm -f javac_middleman AddPerson*.class ListPeople*.class com/example/tutorial/*.class
+	rm -f protoc_middleman addressbook.pb.cc addressbook.pb.h addressbook_pb2.py com/example/tutorial/AddressBookProtos.java
 	rm -f *.pyc
 	rm -f go/tutorialpb/*.pb.go add_person_go list_people_go
 	rm -f protoc_middleman_dart dart_tutorial/*.pb*.dart
 	rmdir dart_tutorial 2>/dev/null || true
 	rmdir tutorial 2>/dev/null || true
-	rmdir com/example/tutorial/protos 2>/dev/null || true
 	rmdir com/example/tutorial 2>/dev/null || true
 	rmdir com/example 2>/dev/null || true
 	rmdir com 2>/dev/null || true
@@ -41,11 +40,11 @@ protoc_middleman_dart: addressbook.proto
 
 add_person_cpp: add_person.cc protoc_middleman
 	pkg-config --cflags protobuf  # fails if protobuf is not installed
-	c++ -std=c++14 add_person.cc addressbook.pb.cc -o add_person_cpp `pkg-config --cflags --libs protobuf`
+	c++ -std=c++11 add_person.cc addressbook.pb.cc -o add_person_cpp `pkg-config --cflags --libs protobuf`
 
 list_people_cpp: list_people.cc protoc_middleman
 	pkg-config --cflags protobuf  # fails if protobuf is not installed
-	c++ -std=c++14 list_people.cc addressbook.pb.cc -o list_people_cpp `pkg-config --cflags --libs protobuf`
+	c++ -std=c++11 list_people.cc addressbook.pb.cc -o list_people_cpp `pkg-config --cflags --libs protobuf`
 
 add_person_dart: add_person.dart protoc_middleman_dart
 
@@ -64,7 +63,7 @@ list_people_gotest: go/tutorialpb/addressbook.pb.go
 	cd go && go test ./cmd/list_people
 
 javac_middleman: AddPerson.java ListPeople.java protoc_middleman
-	javac -cp $$CLASSPATH AddPerson.java ListPeople.java com/example/tutorial/protos/*.java
+	javac -cp $$CLASSPATH AddPerson.java ListPeople.java com/example/tutorial/AddressBookProtos.java
 	@touch javac_middleman
 
 add_person_java: javac_middleman

libs/protobuf/examples/README.md

@@ -28,7 +28,7 @@ Then you can run the built binary:
     $ bazel-bin/add_person_cpp addressbook.data
 
 To use protobuf in your own bazel project, please follow instructions in the
-[BUILD.bazel](BUILD.bazel) file and [WORKSPACE](WORKSPACE) file.
+[BUILD](BUILD) file and [WORKSPACE](WORKSPACE) file.
 
 ## Build the example using make
 
@@ -37,14 +37,14 @@ minimum requirement is to install protocol compiler (i.e., the protoc binary)
 and the protobuf runtime for the language you want to build.
 
 You can simply run "make" to build the example for all languages (except for
-Go). However, since different languages have different installation requirements,
+Go). However, since different language has different installation requirement,
 it will likely fail. It's better to follow individual instructions below to
 build only the language you are interested in.
 
 ### C++
 
 You can follow instructions in [../src/README.md](../src/README.md) to install
-protoc from source.
+protoc and protobuf C++ runtime from source.
 
 Then run "make cpp" in this examples directory to build the C++ example. It
 will create two executables: add_person_cpp and list_people_cpp. These programs

libs/protobuf/examples/WORKSPACE

@@ -10,11 +10,9 @@ load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 #
 # http_archive(
 #     name = "com_google_protobuf",
-#     sha256 = "c29d8b4b79389463c546f98b15aa4391d4ed7ec459340c47bffe15db63eb9126",
-#     strip_prefix = "protobuf-3.21.3",
-#     urls = ["https://github.com/protocolbuffers/protobuf/archive/v3.21.3.tar.gz"],
+#     strip_prefix = "protobuf-main",
+#     urls = ["https://github.com/protocolbuffers/protobuf/archive/main.zip"],
 # )
-
 local_repository(
     name = "com_google_protobuf",
     path = "..",

libs/protobuf/examples/add_person.cc

@@ -1,4 +1,4 @@
-// See README.md for information and build instructions.
+// See README.txt for information and build instructions.
 
 #include <ctime>
 #include <fstream>

libs/protobuf/examples/add_person.py

@@ -1,6 +1,6 @@
 #! /usr/bin/env python
 
-# See README.md for information and build instructions.
+# See README.txt for information and build instructions.
 
 import addressbook_pb2
 import sys

libs/protobuf/examples/addressbook.proto

@@ -1,4 +1,4 @@
-// See README.md for information and build instructions.
+// See README.txt for information and build instructions.
 //
 // Note: START and END tags are used in comments to define sections used in
 // tutorials.  They are not part of the syntax for Protocol Buffers.

libs/protobuf/examples/list_people.cc

@@ -1,4 +1,4 @@
-// See README.md for information and build instructions.
+// See README.txt for information and build instructions.
 
 #include <fstream>
 #include <google/protobuf/util/time_util.h>

libs/protobuf/examples/list_people.py

@@ -1,6 +1,6 @@
 #! /usr/bin/env python
 
-# See README.md for information and build instructions.
+# See README.txt for information and build instructions.
 
 from __future__ import print_function
 import addressbook_pb2