private static String getCertificateContent()

in android/iotdevicesdk/src/main/java/software/amazon/awssdk/iot/AndroidKeyChainHandlerBuilder.java [66:105]
36 lines of code
6 McCabe index (conditional complexity)

    private static String getCertificateContent(Context context, String alias){
        X509Certificate[] myCertChain = null;
        // Get Certificate from KeyChain
        try {
            myCertChain = KeyChain.getCertificateChain(context, alias);

            if (myCertChain != null){
                // Convert Certificate to PEM formated String
                String certificateString = new String(StringUtils.base64Encode(myCertChain[0].getEncoded()));
                String certificate = "-----BEGIN CERTIFICATE-----\n" + certificateString + "\n-----END CERTIFICATE-----\n";

                Log.log(LogLevel.Debug,
                LogSubject.JavaAndroidKeychain,
                "Certificate retreived from Android KeyChain using Alias '" + alias + "'.");
                return certificate;
            } else {
                Log.log(LogLevel.Debug,
                LogSubject.JavaAndroidKeychain,
                "x509Certificate with alias: '" + alias +
                    "' either does not exist in Android KeyChain or permission has not been granted.");
            }
        } catch (KeyChainException ex){
            Log.log(LogLevel.Debug,
            LogSubject.JavaAndroidKeychain,
            "KeyChainException encountered during getCertificateContent: " + ex.getMessage());
        } catch (IllegalStateException ex){
            Log.log(LogLevel.Debug,
            LogSubject.JavaAndroidKeychain,
            "IllegalStateException encountered during getCertificateContent: " + ex.getMessage());
        } catch (InterruptedException ex){
            Log.log(LogLevel.Debug,
            LogSubject.JavaAndroidKeychain,
            "InterruptedException encountered during getCertificateContent: " + ex.getMessage());
        } catch (CertificateEncodingException  ex){
            Log.log(LogLevel.Debug,
            LogSubject.JavaAndroidKeychain,
            "CertificateEncodingException encountered during getCertificateContent: " + ex.getMessage());
        }
        return null;
    }