Method visitFile

src/main/java/matcher/Util.java:81–88

(Path file, BasicFileAttributes attrs)

			Files.walkFileTree(fs.getPath("/"), new SimpleFileVisitor<Path>() {
				@Override
				public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
					if (file.toString().endsWith(".class")) {
						handler.accept(file);
					}

					return FileVisitResult.CONTINUE;
				}
			});
		} catch (IOException e) {
			closeSilently(fs);