I have following configuration class:
@Configuration @PropertySource(name = \"props\", value = \"classpath:/app-config.properties\") @ComponentScan(\"service
Don't you need a method on your @Configuration class that returns PropertySourcesPlaceholderConfigurer, annotated @Bean and is static, to register any @PropertySource with Spring?
http://www.baeldung.com/2012/02/06/properties-with-spring/#java
https://jira.springsource.org/browse/SPR-8539