Convert file path to URL

import java.io.File;
import java.net.MalformedURLException;
import java.net.URL;
/*from j a  v a  2s .  c o  m*/
public class Main {
  public static void main(String[] argv)throws MalformedURLException {
    URL url = convertFileToURL( "c:/abc/def.htm");
    System.out.println(url);
  }
  public static URL convertFileToURL( String filePath ) throws MalformedURLException {
      File file = new File(filePath.trim());
      return file.toURI().toURL();
  }
}