Flexible generator for barcodes written in Java. It's free, available under an Apache-style Open Source license.
'org.krysalis:krysalis-barcode:1.0beta'
<dependency>
<groupId>org.krysalis</groupId>
<artifactId>krysalis-barcode</artifactId>
<version>1.0beta</version>
</dependency>
<dependency org="org.krysalis" name="krysalis-barcode" rev="1.0beta"/>
"org.krysalis", "krysalis-barcode", "1.0beta"