<dependency>
    <maven>
        <groupId>com.ibm.icu</groupId>
        <artifactId>icu4j</artifactId>
        <version>4.2.1</version>
    </maven>
    <jpp>
        <groupId>JPP</groupId>
        <artifactId>icu4j</artifactId>
        <version>4.2.1</version>
    </jpp>
</dependency>