svg2ico is a Java library for converting SVG images to ICO images. It includes an Ant task for doing this, and can also be used from the command line.
'net.sourceforge.svg2ico:svg2ico:1.4'
<dependency>
<groupId>net.sourceforge.svg2ico</groupId>
<artifactId>svg2ico</artifactId>
<version>1.4</version>
</dependency>
<dependency org="net.sourceforge.svg2ico" name="svg2ico" rev="1.4"/>
"net.sourceforge.svg2ico", "svg2ico", "1.4"