code: private Set<String> getResourcesToScan() {
  
  		final String classPath    = System.getProperty("java.class.path");
  		final Set<String> modules = new TreeSet<>();
  		final Pattern pattern     = Pattern.compile(".*(structr).*(war|jar)");
  		final Matcher matcher     = pattern.matcher("");
  
  		for (final String jarPath : classPath.split("[".concat(pathSep).concat("]+"))) {
  
  			final String lowerPath = jarPath.toLowerCase();
  
  			if (lowerPath.endsWith(classesDir) || lowerPath.endsWith(testClassesDir)) {
  
  				modules.add(jarPath);
  
  			} else {
  
  				final String moduleName = lowerPath.substring(lowerPath.lastIndexOf(pathSep) + 1);
  
  				matcher.reset(moduleName);
  
  				if (matcher.matches()) {
  
  					modules.add(jarPath);
  				}
  
  			}
  
  		}
  
  		for (final String resource : Services.getInstance().getResources()) {
  
  			final String lowerResource = resource.toLowerCase();
  
  			if (lowerResource.endsWith(".jar") || lowerResource.endsWith(".war")) {
  
  				modules.add(resource);
  			}
  
  		}
  
  		return modules;
  	}
docs: Scans the class path and returns a Set containing all structr
  modules.
  
  @return a Set of active module names