Java Package.isSealed(URL url)
Syntax
Package.isSealed(URL url) has the following syntax.
public boolean isSealed(URL url)
Example
In the following code shows how to use Package.isSealed(URL url) method.
// w w w . j a v a 2 s. c o m
import java.net.MalformedURLException;
import java.net.URL;
public class Main {
public static void main(String[] args) {
try {
// get the java lang package
Package pack = Package.getPackage("java.lang");
// check if this package is sealed
URL url = new URL("http://www.oracle.com");
System.out.println("" + pack.isSealed(url));
} catch (MalformedURLException ex) {
ex.printStackTrace();
}
}
}
The code above generates the following result.
