boolean (Object o) { if (this == o) return true; if (o == null || getClass() != o.getClass()) return false; ArtifactData data = (ArtifactData)o; if (!Objects.equals(artifactId, data.artifactId)) return false; if (!Objects.equals(groupId, data.groupId)) return false; if (!Objects.equals(version, data.version)) return false; if (!Objects.equals(classifier, data.classifier)) return false; if (!Objects.equals(extension, data.extension)) return false; if (!Objects.equals(properties, data.properties)) return false; return true; }