Java - Get content type of a particular file

ContentTypeChecker.java

/* ContentTypeChecker.java */

import java.io.File;
import java.io.IOException;
import java.net.URL;
import java.net.URLConnection;


public class ContentTypeChecker {

  public static void main(String[] args) throws IOException {
		
		File file = new File("C:/image.jpg");
		
		URL u = new URL("file:"+file);
	    URLConnection uc = u.openConnection();
	    String type = uc.getContentType();
	    
	    System.out.println("Content type of file '"+file+"' is "+type);

	}

}