Examples with ThrowingPredicate loghub.Helpers.ThrowingPredicate used on opensource projects

Example 1 with ThrowingPredicate

use of loghub.Helpers.ThrowingPredicate in project LogHub by fbacchella.

the class Configuration method doClassLoader.

ClassLoader doClassLoader(Object[] pathElements) throws IOException {
    final Collection<URL> urls = new ArrayList<URL>();
    // Needed for all the lambda that throws exception
    ThrowingPredicate<Path> filterReadable = i -> !Files.isHidden(i);
    ThrowingConsumer<Path> toUrl = i -> urls.add(i.toUri().toURL());
    Arrays.stream(pathElements).map(i -> Paths.get(i.toString())).filter(i -> Files.isReadable(i)).filter(filterReadable).filter(i -> (Files.isRegularFile(i) && i.toString().endsWith(".jar")) || Files.isDirectory(i)).forEach(i -> {
        toUrl.accept(i);
        if (Files.isDirectory(i)) {
            try {
                Files.list(i).filter(p -> Files.isRegularFile(p) && p.toString().endsWith(".jar")).forEach(toUrl);
            } catch (Exception e) {
                new RuntimeException(e);
            }
        }
    });
    // Add myself to class loader, so the custom class loader is used in priority
    Path myself = locateResourcefile("loghub");
    if (myself.endsWith("loghub")) {
        myself = myself.getParent();
    }
    urls.add(myself.toUri().toURL());
    return new LogHubClassloader(urls.toArray(new URL[] {}));
}