protobuf
syntax = "proto3";
message Student {
string name = 1;
int32 age = 2;
repeated string subjects = 3;
}
protoc --java_out=. student.proto
<dependency>
<groupId>com.google.protobuf</groupId>
<artifactId>protobuf-java</artifactId>
<version>3.18.0</version>
</dependency>
gradle
implementation 'com.google.protobuf:protobuf-java:3.18.0'
import com.example.student.Student;
public class App {
public static void main(String[] args) {
Student student = Student.newBuilder()
.setName("John Doe")
.setAge(20)
.addSubjects("Math")
.addSubjects("Science")
.build();
byte[] serializedData = student.toByteArray();
Student deserializedStudent = Student.parseFrom(serializedData);
System.out.println("Name: " + deserializedStudent.getName());
System.out.println("Age: " + deserializedStudent.getAge());
System.out.println("Subjects: " + deserializedStudent.getSubjectsList());
}
}
