List recursive files with Java 8

walkFileTree.java

Files.walkFileTree(Paths.get("../hello-web"), new SimpleFileVisitor<Path>() {
	@Override
	public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
		if (file.toString().endsWith(".java")) {
			System.out.println(file);
		}
		return super.visitFile(file, attrs);
	}
});