paulo hess - 2011-04-12

I am trying to add "json-lib-2.4-jdk15" to my maven. I added the dependency as follows but I get error: (please help)

<dependency>
        <groupId>json-lib.sf.net</groupId>
        <artifactId>json-lib</artifactId>
        <version>2.4</version>
        <classifier>jdk15</classifier>
    </dependency>

Paulo