in src/main/java/org/apache/maven/plugins/artifact/buildinfo/BuildInfoWriter.java [261:275]
static String getArtifactFilename(Artifact artifact) {
StringBuilder path = new StringBuilder(128);
path.append(artifact.getArtifactId()).append('-').append(artifact.getBaseVersion());
if (!artifact.getClassifier().isEmpty()) {
path.append('-').append(artifact.getClassifier());
}
if (!artifact.getExtension().isEmpty()) {
path.append('.').append(artifact.getExtension());
}
return path.toString();
}