遍历目录文件

public static void main(String[] args) throws IOException { Path path = Paths.get("C:\Program Files\Java\jdk1.8.0_91"); AtomicInteger dirCount = new AtomicInteger(); AtomicInteger fileCount = new AtomicInteger(); Files.walkFileTree(path, new SimpleFileVisitor(){ @Override public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException { System.out.println(dir); dirCount.incrementAndGet(); return super.preVisitDirectory(dir, attrs); }

    @Override
    public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) 
        throws IOException {
        System.out.println(file);
        fileCount.incrementAndGet();
        return super.visitFile(file, attrs);
    }
});
System.out.println(dirCount); // 133
System.out.println(fileCount); // 1479

}