根据EXIF时间对照片重命名
1 import java.io.File; 2 import java.util.Iterator; 3 4 import com.drew.imaging.jpeg.JpegMetadataReader; 5 import com.drew.metadata.Directory; 6 import com.drew.metadata.Metadata; 7 import com.drew.metadata.Tag; 8 import com.drew.metadata.exif.ExifDirectory; 9 10 public class RenamePic {11 public static void main(String[] args) {12 try {13 String dir = "D:/uri/";14 File directory = new File(dir);15 File[] files = directory.listFiles();16 for (int i = 0; i < files.length; i++) {17 File jpegFile = new File(dir + files[i].getName());18 Metadata metadata = JpegMetadataReader.readMetadata(jpegFile);19 Directory exif = metadata.getDirectory(ExifDirectory.class);20 Iterator tags = exif.getTagIterator();21 while (tags.hasNext()) {22 Tag tag = (Tag) tags.next();23 if (tag.getTagName().equals("Date/Time Original")) {24 String time = tag.getDescription().replaceAll(":", "")25 .replaceAll(" ", "_");26 File reFile = new File(dir + "IMG_" + time + ".jpg");27 jpegFile.renameTo(reFile);28 }29 }30 }31 } catch (Exception e) {32 e.printStackTrace();33 }34 }35 }36 JAR文件：metadata-extractor-2.3.1.jar
TAG:
