mvn archetype:generate -DgroupId=com.example -DartifactId=my-app -DarchetypeArtifactId=maven-archetype-quickstart -DinteractiveMode=false
<dependencies>
<dependency>
<groupId>io.netty</groupId>
<artifactId>netty-all</artifactId>
<version>4.1.65.Final</version>
</dependency>
</dependencies>
public class Server {
public static void main(String[] args) {
}
}
Properties properties = new Properties();
try (InputStream input = new FileInputStream("config.properties")) {
properties.load(input);
} catch (IOException e) {
e.printStackTrace();
}
public class Server {
public static void main(String[] args) {
int port = Integer.parseInt(properties.getProperty("server.port"));
ServerBootstrap bootstrap = new ServerBootstrap();
bootstrap.group(new NioEventLoopGroup())
.channel(NioServerSocketChannel.class)
.childHandler(new ChannelInitializer<SocketChannel>() {
protected void initChannel(SocketChannel ch) throws Exception {
ch.pipeline().addLast(new ServerHandler());
}
})
.option(ChannelOption.SO_BACKLOG, 128)
.childOption(ChannelOption.SO_KEEPALIVE, true);
try {
ChannelFuture future = bootstrap.bind(port).sync();
future.channel().closeFuture().sync();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
