public void testExtractMetadata() throws Exception {
File withExif = new File("Source/com/drew/metadata/exif/test/withExif.jpg");
Metadata metadata = JpegMetadataReader.readMetadata(withExif);
assertTrue(metadata.containsDirectory(ExifDirectory.class));
Directory directory = metadata.getDirectory(ExifDirectory.class);
assertEquals("80", directory.getString(ExifDirectory.TAG_ISO_EQUIVALENT));
}
@Test
public void testExtractMetadataUsingInputStream() throws Exception {
File withExif = new File("Tests/com/drew/metadata/exif/withExif.jpg");
InputStream in = new BufferedInputStream(new FileInputStream((withExif)));
Metadata metadata = JpegMetadataReader.readMetadata(in);
Assert.assertTrue(metadata.containsDirectory(ExifSubIFDDirectory.class));
Directory directory = metadata.getOrCreateDirectory(ExifSubIFDDirectory.class);
Assert.assertEquals("80", directory.getString(ExifSubIFDDirectory.TAG_ISO_EQUIVALENT));
}