private TrustManager[] getTrustManagerFactory(String truststoreFile, String storePass) throws IOException, GeneralSecurityException {

        TrustManagerFactory tmf = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());



        InputStream is = null;

        try {

            is = new FileInputStream(truststoreFile);



            KeyStore ks = KeyStore.getInstance(KeyStore.getDefaultType());

            ks.load(is, storePass.toCharArray());



            tmf.init(ks);



            return tmf.getTrustManagers();

        }

        finally {

            try {

                if (is != null) {

                    is.close();

                }

            }

            catch (IOException e) {

            }

        }

    }