```rmvn depedency:tree``` inside https://github.com/lookout/leafy/tree/master/leafy-rack

tree

rubygems:leafy-rack:gem:0.6.0
+- rubygems:jar-dependencies:gem:0.1.15:compile
+- rubygems:leafy-metrics:gem:0.6.0:compile
|  +- io.dropwizard.metrics:metrics-core:jar:3.1.0:compile
|  \- io.dropwizard.metrics:metrics-graphite:jar:3.1.0:compile
+- rubygems:leafy-health:gem:0.6.0:compile
|  \- io.dropwizard.metrics:metrics-healthchecks:jar:3.1.0:compile
+- rubygems:leafy-logger:gem:0.6.0:compile
|  +- io.dropwizard:dropwizard-logging:jar:0.8.0-rc5:compile
|  |  +- io.dropwizard:dropwizard-jackson:jar:0.8.0-rc5:compile
|  |  |  +- com.google.guava:guava:jar:18.0:compile
|  |  |  +- io.dropwizard:dropwizard-util:jar:0.8.0-rc5:compile
|  |  |  |  +- com.google.code.findbugs:jsr305:jar:3.0.0:compile
|  |  |  |  \- joda-time:joda-time:jar:2.7:compile
|  |  |  +- com.fasterxml.jackson.datatype:jackson-datatype-jdk7:jar:2.5.1:compile
|  |  |  +- com.fasterxml.jackson.datatype:jackson-datatype-guava:jar:2.5.1:compile
|  |  |  +- com.fasterxml.jackson.module:jackson-module-afterburner:jar:2.5.1:compile
|  |  |  \- com.fasterxml.jackson.datatype:jackson-datatype-joda:jar:2.5.1:compile
|  |  +- io.dropwizard:dropwizard-validation:jar:0.8.0-rc5:compile
|  |  |  +- org.hibernate:hibernate-validator:jar:5.1.3.Final:compile
|  |  |  |  +- javax.validation:validation-api:jar:1.1.0.Final:compile
|  |  |  |  +- org.jboss.logging:jboss-logging:jar:3.1.3.GA:compile
|  |  |  |  \- com.fasterxml:classmate:jar:1.0.0:compile
|  |  |  \- org.glassfish:javax.el:jar:3.0.0:compile
|  |  +- io.dropwizard.metrics:metrics-logback:jar:3.1.0:compile
|  |  +- org.slf4j:jul-to-slf4j:jar:1.7.10:compile
|  |  +- ch.qos.logback:logback-core:jar:1.1.2:compile
|  |  +- ch.qos.logback:logback-classic:jar:1.1.2:compile
|  |  +- org.slf4j:log4j-over-slf4j:jar:1.7.10:compile
|  |  +- org.slf4j:jcl-over-slf4j:jar:1.7.10:compile
|  |  \- org.eclipse.jetty:jetty-util:jar:9.2.9.v20150224:compile
|  \- io.dropwizard:dropwizard-configuration:jar:0.8.0-rc5:compile
|     +- com.fasterxml.jackson.dataformat:jackson-dataformat-yaml:jar:2.5.1:compile
|     |  \- org.yaml:snakeyaml:jar:1.12:compile
|     \- org.apache.commons:commons-lang3:jar:3.3.2:compile
+- rubygems:rspec:gem:3.3.0:test
|  +- rubygems:rspec-core:gem:3.3.1:test (version selected from constraint [3.3.0,3.3.99999])
|  |  \- rubygems:rspec-support:gem:3.3.0:test (version selected from constraint [3.3.0,3.3.99999])
|  +- rubygems:rspec-expectations:gem:3.3.0:test (version selected from constraint [3.3.0,3.3.99999])
|  |  \- rubygems:diff-lcs:gem:1.2.5:test (version selected from constraint [1.2.0,2.0))
|  \- rubygems:rspec-mocks:gem:3.3.1:test (version selected from constraint [3.3.0,3.3.99999])
+- rubygems:yard:gem:0.8.7.6:test
+- rubygems:rake:gem:10.4.2:test
+- io.dropwizard.metrics:metrics-json:jar:3.1.0:compile
|  +- com.fasterxml.jackson.core:jackson-databind:jar:2.4.2:compile
|  |  +- com.fasterxml.jackson.core:jackson-annotations:jar:2.4.0:compile
|  |  \- com.fasterxml.jackson.core:jackson-core:jar:2.4.2:compile
|  \- org.slf4j:slf4j-api:jar:1.7.7:compile
\- io.dropwizard.metrics:metrics-jvm:jar:3.1.0:compile