file type test (without file name)

gistfile1.java

package testtype;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.function.Consumer;
import java.util.stream.Stream;

public class Main {

	public static void main(String[] args) throws IOException {

		Stream<Path> files = Files.list(new File("/home/nherbaut/Downloads")
				.toPath());
		files.forEach(new Consumer<Path>() {

			@Override
			public void accept(Path t) {
				try {
					Path tempFile = Files.createTempFile(null, null);
					FileOutputStream fos = new FileOutputStream(tempFile.toFile());
					Files.copy(t, fos);
					fos.close();
					System.out.println(t.toAbsolutePath() + "\tDetected Type:"
							+ Files.probeContentType(tempFile));
					Files.delete(tempFile);
				} catch (IOException e) {
					e.printStackTrace();
				}

			}
		});

	}

}
/*
/home/nherbaut/Downloads/mp1_assignment.zip	Detected Type:application/zip
/home/nherbaut/Downloads/Game of Thrones - 4x05 - First of His Name.HDTV.KILLERS.fr.srt	Detected Type:text/plain
/home/nherbaut/Downloads/06_03.srt	Detected Type:text/plain
/home/nherbaut/Downloads/10_03.srt	Detected Type:text/plain
/home/nherbaut/Downloads/Game of Thrones - 4x04 - Oathkeeper.HDTV.REPACK.KILLERS.fr.srt	Detected Type:text/plain
/home/nherbaut/Downloads/Game of Thrones - 4x01 - Two Swords.720p HDTV.fr.srt	Detected Type:application/x-subrip
/home/nherbaut/Downloads/05_03.srt	Detected Type:application/x-subrip
/home/nherbaut/Downloads/Parks.and.Recreation.S05E08.HDTV.x264-LOL.mp4	Detected Type:video/mp4
/home/nherbaut/Downloads/Game.of.Thrones.S04E10.HDTV.x264-KILLERS.mp4	Detected Type:video/mp4
/home/nherbaut/Downloads/big_buck_bunny_480p_surround-fix.avi	Detected Type:video/x-msvideo
/home/nherbaut/Downloads/Parks.and.Recreation.S05E03.HDTV.x264-LOL.mp4	Detected Type:video/mp4
/home/nherbaut/Downloads/Game.of.Thrones.S03E01.HDTV.x264-2HD.mp4	Detected Type:video/mp4
*/