in src/main/java/org/apache/maven/shared/verifier/Verifier.java [504:520]
private String getArtifactPath(String artifact) {
StringTokenizer tok = new StringTokenizer(artifact, ":");
if (tok.countTokens() != 4) {
throw new IllegalArgumentException("Artifact must have 4 tokens: '" + artifact + "'");
}
String[] a = new String[4];
for (int i = 0; i < 4; i++) {
a[i] = tok.nextToken();
}
String groupId = a[0];
String artifactId = a[1];
String version = a[2];
String ext = a[3];
return getArtifactPath(groupId, artifactId, version, ext);
}