The ICU Analysis plugin integrates Lucene ICU module into elasticsearch, adding ICU relates analysis components.
'org.elasticsearch.plugin:analysis-icu:2.2.0'
<dependency>
<groupId>org.elasticsearch.plugin</groupId>
<artifactId>analysis-icu</artifactId>
<version>2.2.0</version>
</dependency>
<dependency org="org.elasticsearch.plugin" name="analysis-icu" rev="2.2.0"/>
"org.elasticsearch.plugin", "analysis-icu", "2.2.0"