java获取文件的详细信息

package testfile;import java.io.BufferedReader;import java.io.File;import java.io.FileInputStream;import java.io.FileOutputStream;import java.io.FileReader;import java.io.FileWriter;import java.io.FilenameFilter;import java.io.IOException;import java.io.InputStreamReader;import java.io.ObjectInputStream;import java.io.ObjectOutputStream;import java.io.PrintStream;import java.io.PushbackReader;import java.io.RandomAccessFile;import java.nio.ByteBuffer;import java.nio.CharBuffer;import java.nio.MappedByteBuffer;import java.nio.channels.FileChannel;import java.nio.channels.FileChannel.MapMode;import java.nio.charset.Charset;import java.nio.charset.CharsetDecoder;import java.nio.charset.CharsetEncoder;import java.nio.file.FileStore;import java.nio.file.FileSystem;import java.nio.file.FileSystems;import java.nio.file.Files;import java.nio.file.Path;import java.nio.file.Paths;import java.nio.file.StandardWatchEventKinds;import java.nio.file.WatchEvent;import java.nio.file.WatchKey;import java.nio.file.WatchService;import java.nio.file.attribute.BasicFileAttributeView;import java.nio.file.attribute.BasicFileAttributes;import java.nio.file.attribute.FileOwnerAttributeView;import java.nio.file.attribute.UserDefinedFileAttributeView;import java.util.Date;import java.util.SortedMap;public class TestFile { /** * @param args */ public static void main(String[] args) throws IOException{ Path testPath = Paths.get("F:/download/test.txt"); BasicFileAttributeView basicView = Files. getFileAttributeView(testPath, BasicFileAttributeView.class); BasicFileAttributes basicFileAttributes = basicView.readAttributes(); System.out.println("创建时间：" + new Date(basicFileAttributes.creationTime().toMillis())); System.out.println("最后访问时间：" + new Date(basicFileAttributes. lastAccessTime().toMillis())); System.out.println("最后修改时间：" + new Date(basicFileAttributes. lastModifiedTime().toMillis())); System.out.println("文件大小：" + basicFileAttributes.size()); FileOwnerAttributeView ownerView = Files.getFileAttributeView(testPath, FileOwnerAttributeView.class); System.out.println("文件所有者：" + ownerView.getOwner()); }}