Adding a Certificate to a Key Store
// This method adds a certificate with the specified alias to the specified keystore file.
public static void addToKeyStore(File keystoreFile, char[] keystorePassword,
String alias, java.security.cert.Certificate cert) {
try {
// Create an empty keystore object
KeyStore keystore = KeyStore.getInstance(KeyStore.getDefaultType());
// Load the keystore contents
FileInputStream in = new FileInputStream(keystoreFile);
keystore.load(in, keystorePassword);
in.close();
// Add the certificate
keystore.setCertificateEntry(alias, cert);
// Save the new keystore contents
FileOutputStream out = new FileOutputStream(keystoreFile);
keystore.store(out, keystorePassword);
out.close();
} catch (java.security.cert.CertificateException e) {
} catch (NoSuchAlgorithmException e) {
} catch (FileNotFoundException e) {
// Keystore does not exist
} catch (KeyStoreException e) {
} catch (IOException e) {
}
}
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