public static File findLocalMavenRepository() throws IOException {
String localRepositoryProperty = System.getProperty("localRepository");
if (localRepositoryProperty != null) {
return new File(localRepositoryProperty);
}
String homeDir = System.getProperty("user.home");
File mavenSettingsFile = new File(homeDir + "/.m2/settings.xml");
if (mavenSettingsFile.exists()) {
try {
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
dbf.setNamespaceAware(true);
DocumentBuilder db = dbf.newDocumentBuilder();
Document document = db.parse(mavenSettingsFile);
XPath xpath = XPathFactory.newInstance().newXPath();
SimpleNamespaceContext nc = new SimpleNamespaceContext();
nc.addPrefix("m", "http://maven.apache.org/POM/4.0.0");
xpath.setNamespaceContext(nc);
String localRepository = xpath.evaluate("string(/m:settings/m:localRepository)", document);
if (localRepository != null && localRepository.length() > 0) {
return new File(localRepository);
}
// Usage of the POM namespace in settings.xml is optional, so also try without namespace
localRepository = xpath.evaluate("string(/settings/localRepository)", document);
if (localRepository != null && localRepository.length() > 0) {
return new File(localRepository);
}
} catch (Exception e) {
throw new IOException(
"Error reading Maven settings file at " + mavenSettingsFile.getAbsolutePath(), e);
}
}
return new File(homeDir + "/.m2/repository");
}
public void startPrefixMapping(String prefix, String uri) throws SAXException {
if (prefix == null) {
prefix = "";
} else if (prefix.equals("xml")) {
return;
}
if (namespaces == null) {
namespaces = new SimpleNamespaceContext();
}
namespaces.setPrefix(prefix, uri);
}
