storing the message of a queue in a text file

I have written below spring integration program in which i am trying to read messages from queue named tre.vrtv.wer.test.ewqt and then store the messages in a file in c: drive of my computer in a folder named message and inside message folder there is a file output.txt

as if the file is not created then it will create a new file whose name will be output.txt but rite now the file is not prepared , can you please advise what went wrong how can i overcome from this , when i execute this application the folder named message is created inside C: drive of my computer but there is no output.txt file is not created

 <int:channel id="output"  > 

  </int:channel>


<bean id="tibcoEMSJndiTemplate" class="org.springframework.jndi.JndiTemplate">
<property name="environment">
<props>
<prop key="java.naming.factory.initial">com.tibco.tibjms.naming.TibjmsInitialContextFactory</prop>
<prop key="java.naming.provider.url">http://tcplbc.net:3433</prop>
<prop key="java.naming.security.principal">ert</prop>
<prop key="java.naming.security.credentials">tre</prop>
</props>
</property>
</bean>

    <bean id="tibcoEMSConnFactory" class="org.springframework.jndi.JndiObjectFactoryBean">
        <property name="jndiTemplate">
            <ref bean="tibcoEMSJndiTemplate" />
        </property>
        <property name="jndiName">
            <value>GenericConnectionFactory</value>
        </property>
    </bean>

 <bean id="tibcosendJMSTemplate" class="org.springframework.jms.core.JmsTemplate">
        <property name="connectionFactory">
            <ref local="tibcoEMSConnFactory" />
        </property>
        <property name="defaultDestinationName">
            <value>tre.vrtv.wer.test.ewqt</value>
        </property>         
        <property name="pubSubDomain">
            <value>false</value> 
        </property>
        <property name ="receiveTimeout">
            <value>120000</value>
        </property> 
    </bean>    


    <int:channel id="input">

</int:channel>

<jms:outbound-channel-adapter channel="input" destination-name="tre.vrtv.wer.test.ewqt"  connection-factory="tibcoEMSConnFactory" /> 

<jms:message-driven-channel-adapter channel="filesIn"   concurrent-consumers="2"  destination-name="tre.vrtv.wer.test.ewqt" connection-factory="tibcoEMSConnFactory"   /> 

  <file:outbound-channel-adapter id="filesIn" auto-create-directory="true"   
        directory="c:\\message\\output.txt">
    </file:outbound-channel-adapter>