in src/main/java/org/apache/maven/shared/verifier/Verifier.java [1187:1198]
private void initEmbeddedLauncher() throws LauncherException {
if (embeddedLauncher == null) {
if (mavenHome == null || mavenHome.isEmpty()) {
embeddedLauncher = Embedded3xLauncher.createFromClasspath();
} else {
String defaultClasspath = System.getProperty("maven.bootclasspath");
String defaultClassworldConf = System.getProperty("classworlds.conf");
embeddedLauncher = Embedded3xLauncher.createFromMavenHome(
mavenHome, defaultClassworldConf, parseClasspath(defaultClasspath));
}
}
}