Given below is the program to extract content and metadata from mp4 files −
import java.io.File; import java.io.FileInputStream; import java.io.IOException; import org.apache.tika.exception.TikaException; import org.apache.tika.metadata.Metadata; import org.apache.tika.parser.ParseContext; import org.apache.tika.parser.mp4.MP4Parser; import org.apache.tika.sax.BodyContentHandler; import org.xml.sax.SAXException; public class Mp4Parse { public static void main(final String[] args) throws IOException,SAXException, TikaException { //detecting the file type BodyContentHandler handler = new BodyContentHandler(); Metadata metadata = new Metadata(); FileInputStream inputstream = new FileInputStream(new File("example.mp4")); ParseContext pcontext = new ParseContext(); //Html parser MP4Parser MP4Parser = new MP4Parser(); MP4Parser.parse(inputstream, handler, metadata,pcontext); System.out.println("Contents of the document: :" + handler.toString()); System.out.println("Metadata of the document:"); String[] metadataNames = metadata.names(); for(String name : metadataNames) { System.out.println(name + ": " + metadata.get(name)); } } }
Save the above code as JpegParse.java, and compile it from the command prompt by using the following commands −
javac Mp4Parse.java java Mp4Parse
Given below is the snapshot of properties of Example.mp4 file.
After executing the above program, you will get the following output −
Output −
Contents of the document: Metadata of the document: dcterms:modified: 2014-01-06T12:10:27Z meta:creation-date: 1904-01-01T00:00:00Z meta:save-date: 2014-01-06T12:10:27Z Last-Modified: 2014-01-06T12:10:27Z dcterms:created: 1904-01-01T00:00:00Z date: 2014-01-06T12:10:27Z tiff:ImageLength: 360 modified: 2014-01-06T12:10:27Z Creation-Date: 1904-01-01T00:00:00Z tiff:ImageWidth: 640 Content-Type: video/mp4 Last-Save-Date: 2014-01-06T12:10:27Z