public void initialize() throws IOException {// Create an AcceptorNioDatagramAcceptor acceptor = new NioDatagramAcceptor();// Add Handleracceptor.setHandler(new ServerHandler());acceptor.getFilterChain().addLast("logging",new LoggingFilter());acceptor.getFilterChain().addLast("codec",new ProtocolCodecFilter(new SNMPCodecFactory()));// Create Session ConfigurationDatagramSessionConfig dcfg = acceptor.getSessionConfig();dcfg.setReuseAddress(true);logger.debug("Starting Server......");// Bind and be ready to listenacceptor.bind(new InetSocketAddress(DEFAULT_PORT));logger.debug("Server listening on "+DEFAULT_PORT);
}

<!-- The IoHandler implementation -->
<bean id="trapHandler" class="com.ashishpaliwal.udp.mina.server.ServerHandler">

<bean id="snmpCodecFilter" class="org.apache.mina.filter.codec.ProtocolCodecFilter"><constructor-arg><bean class="com.ashishpaliwal.udp.mina.snmp.SNMPCodecFactory" /></constructor-arg>
</bean><bean id="loggingFilter" class="org.apache.mina.filter.logging.LoggingFilter" /><!-- The filter chain. -->
<bean id="filterChainBuilder" class="org.apache.mina.core.filterchain.DefaultIoFilterChainBuilder"><property name="filters"><map><entry key="loggingFilter" value-ref="loggingFilter"/><entry key="codecFilter" value-ref="snmpCodecFilter"/></map></property>
</bean>

<bean class="org.springframework.beans.factory.config.CustomEditorConfigurer"><property name="customEditors"><map><entry key="java.net.SocketAddress"><bean class="org.apache.mina.integration.beans.InetSocketAddressEditor" /></entry></map></property>
</bean><!-- The IoAcceptor which binds to port 161 -->
<bean id="ioAcceptor" class="org.apache.mina.transport.socket.nio.NioDatagramAcceptor" init-method="bind" destroy-method="unbind"><property name="defaultLocalAddress" value=":161" /><property name="handler" ref="trapHandler" /><property name="filterChainBuilder" ref="filterChainBuilder" />
</bean>

public void initializeViaSpring() throws Exception {new ClassPathXmlApplicationContext("trapReceiverContext.xml");
}