installed rubygems

.
|-- cache
|   |-- org.slf4j.slf4j-api-1.5.8-java.gem
|   `-- org.slf4j.slf4j-simple-1.5.8-java.gem
|-- doc
|-- gems
|   |-- org.slf4j.slf4j-api-1.5.8-java
|   |   `-- lib
|   |       `-- maven
|   |           `-- org.slf4j
|   |               |-- slf4j-api-dev.rb
|   |               |-- slf4j-api-maven-meta.rb
|   |               |-- slf4j-api.jar
|   |               `-- slf4j-api.rb
|   `-- org.slf4j.slf4j-simple-1.5.8-java
|       `-- lib
|           `-- maven
|               `-- org.slf4j
|                   |-- slf4j-simple-dev.rb
|                   |-- slf4j-simple-maven-meta.rb
|                   |-- slf4j-simple.jar
|                   `-- slf4j-simple.rb
`-- specifications
    |-- org.slf4j.slf4j-api-1.5.8-java.gemspec
    `-- org.slf4j.slf4j-simple-1.5.8-java.gemspec

slf4j-simple-dev.rb

require File.dirname(__FILE__) + '/slf4j-simple.rb'

slf4j-simple-maven-meta.rb

module Maven
module Org
module Slf4j
module Slf4jSimple
VERSION = '1.5.8'
MAVEN_VERSION = '1.5.8'
MAVEN_ARTIFACT_ID = 'slf4j-simple'
MAVEN_GROUP_ID = 'org.slf4j'
MAVEN_TYPE = 'jar'
MAVEN_CLASSIFIER = nil
JAR_FILE = File.dirname(__FILE__) + '/slf4j-simple.jar'
end
end
end
end

slf4j-simple.rb

require File.dirname(__FILE__) + '/slf4j-simple.jar'

require 'maven/org.slf4j/slf4j-api'