public Attributes getManifestAttributesFromURL(URL url) throws IOException {
        Manifest manifest = new Manifest(url.openStream());
        return manifest.getMainAttributes();
    }
public Attributes getManifestAttributesFromURL ( URL url ) throws IOException { Manifest manifest = new Manifest ( url . openStream ( ) ) ; return manifest . getMainAttributes ( ) ; }
Retrieves the jar file manifest attributes for a given class path entry
@param url - the class path entry
@return the manifest file attributes
@throws IOException