try {
FileInputStream fr = new FileInputStream("sdo.cer");
CertificateFactory cf =
CertificateFactory.getInstance("X509");
X509Certificate c = (X509Certificate)
cf.generateCertificate(fr);
System.out.println("Read in the following certificate:");
System.out.println("\tCertificate for: " +
c.getSubjectDN());
System.out.println("\tCertificate issued by: " +
c.getIssuerDN());
System.out.println("\tThe certificate is valid from " +
c.getNotBefore() + " to " + c.getNotAfter());
System.out.println("\tCertificate SN# " +
c.getSerialNumber());
System.out.println("\tGenerated with " +
c.getSigAlgName());
} catch (Exception e) {
e.printStackTrace();
}
