Ostruct

<dependency>
    <groupId>rubygems</groupId>
    <artifactId>ostruct</artifactId>
    <version>0.5.5</version>
</dependency>

compile group: 'rubygems', name: 'ostruct', version: '0.5.5'

compile 'rubygems:ostruct:0.5.5'

libraryDependencies += "rubygems" % "ostruct" % "0.5.5"

<dependency org="rubygems" name="ostruct" rev="0.5.5"/>

@Grapes(
            @Grab(group='rubygems', module='ostruct', version='0.5.5')
        )

[rubygems/ostruct "0.5.5"]

'rubygems:ostruct:jar:0.5.5'