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package protoc;

import protoc.object.TestProtocStruMsg;

import java.io.*;

public class Main {

public static void main(String[] args) throws IOException {

TestProtocStruMsg.TestProtocStru.Builder stru = TestProtocStruMsg.TestProtocStru.newBuilder();

stru.setValue1("Hello world");

stru.setValue2(10086);

stru.setValue3(true);

TestProtocStruMsg.TestProtocStru struMsg = stru.build();

ByteArrayOutputStream outputStream = new ByteArrayOutputStream();

struMsg.writeTo(outputStream);

//存起来，给C++解析

byte[] byteArray = outputStream.toByteArray();

File file = new File("file");

if(file.exists()){

if(!file.delete()){

System.out.println("have file, delete failed");

return;

}

}

if(!file.createNewFile()){

System.out.println("create file failed!");

return;

}

FileWriter fileWriter = new FileWriter(file.getAbsoluteFile(), true);

for(int i = 0; i < byteArray.length; i++) {

fileWriter.write(byteArray[i]);

}

fileWriter.close();

//存完啦

//Java直接解析，C++等会再看

ByteArrayInputStream input = new ByteArrayInputStream(byteArray);

TestProtocStruMsg.TestProtocStru test = TestProtocStruMsg.TestProtocStru.parseFrom(input);

System.out.println("value1: " + test.getValue1());

System.out.println("value2: " + test.getValue2());

System.out.println("value3: " + test.getValue3());

}

}