[[documentation.io]]
== IO
If your application needs IO capabilities, see one or more of the following sections:

* *Caching:* <<io#io.caching, Caching support with EhCache, Hazelcast, Infinispan, and more>>
* *Quartz:* <<io#io.quartz, Quartz Scheduling>>
* *Mail:* <<io#io.email, Sending Email>>
* *Validation:* <<io#io.validation, JSR-303 Validation>>
* *REST Clients:* <<io#io.rest-client, Calling REST Services with RestTemplate and WebClient>>
* *Webservices:* <<io#io.webservices, Auto-configuration for Spring Web Services>>
* *JTA:* <<io#io.jta, Distributed Transactions with JTA>>