Use the following dependency in your maven pom:

  <dependency>
        <groupId>net.sf.prefixedproperties</groupId>
        <artifactId>pp-core</artifactId>
        <version>3.0.0</version>
  </dependency>

To have the spring support add the following dependency:

  
  <dependency>
        <groupId>net.sf.prefixedproperties</groupId>
        <artifactId>pp-spring</artifactId>
        <version>3.0.0</version>
  </dependency>