in src/main/java/org/apache/maven/plugins/scripting/engine/JavaEngine.java [170:191]
private String mavenClasspathPrefix() {
final String home = System.getProperty("maven.home");
if (home == null) {
if (log != null) {
log.debug("No maven.home set");
}
return "";
}
try (Stream<Path> files = Files.list(Paths.get(home).resolve("lib"))) {
return files.filter(it -> {
final String name = it.getFileName().toString();
return name.startsWith("maven-");
})
.map(Path::toString)
.collect(joining(File.pathSeparator, "", File.pathSeparator));
} catch (IOException e) {
if (log != null) {
log.debug(e);
}
return "";
}
}