4.0.0 com.google.guava guava-parent r03 maven ${parent.groupId} guava-collections ${parent.version} jar Guava (Google Common Libraries) Collections Guava Collections is a collections extension library with expanded collection types, implementations, and utility methods for dealing with aggregate data. ${project.groupId} guava-annotations ${project.version} ${project.groupId} guava-primitives ${project.version}