MG4J (Managing Gigabytes for Java) is a free full-text search engine for large document collections written in Java.
'it.unimi.dsi:mg4j:4.0.3'
<dependency> <groupId>it.unimi.dsi</groupId> <artifactId>mg4j</artifactId> <version>4.0.3</version> </dependency>
<dependency org="it.unimi.dsi" name="mg4j" rev="4.0.3"/>
"it.unimi.dsi", "mg4j", "4.0.3"