hai friends.
i got errors in generating a file.here is my codepublic
class certificate{
public static void main(String[] args) throws Exception {
CertificateFact ory certFactory = CertificateFact ory.getInstance ("X.509");
FileInputStream fis = new FileInputStream ("file");
CertificateFact ory cf = CertificateFact ory.getInstance ("X.509");...