sources.addAll(getSourceFilesForSourceRoot(config, sourceLocation));
            }
        }

        String[] result;

        if (sources.isEmpty()) {
            result = new String[0];
        } else {
            result = sources.toArray(new String[sources.size()]);
        }

        return result;
    }

    protected static Set<String> getSourceFilesForSourceRoot(CompilerConfiguration config, String sourceLocation) {
        DirectoryScanner scanner = new DirectoryScanner();

        scanner.setBasedir(sourceLocation);

        Set<String> includes = config.getIncludes();

        if (includes != null && !includes.isEmpty()) {
            String[] inclStrs = includes.toArray(new String[includes.size()]);
            scanner.setIncludes(inclStrs);
        } else {
            scanner.setIncludes(new String[] {"**/*.java", "**/*.aj"});

private static CompilerMessage parseLineWithNoColumnNumber(String line) {

        String file = null;
        boolean error = true;
        int startline = -1;
        int startcolumn = -1;
        int endline = -1;
        int endcolumn = -1;
        String message;

        if (line.startsWith(ERROR_PREFIX)) {
            message = line.substring(ERROR_PREFIX.length());
        } else if (line.startsWith(COMPILATION_PREFIX)) {
            // ignore

            return null;
        } else if (line.contains(MAGIC_LINE_MARKER)) {
            int i = line.indexOf(MAGIC_LINE_MARKER);

            int j = line.indexOf(' ', i);

            file = line.substring(0, i + 3);

            String num = line.substring(i + MAGIC_LINE_MARKER.length(), j - 1);