modules/jdktools/src/main/java/org/apache/harmony/tools/keytool/KeytoolKSLoaderSaver.java [38:114]:
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public class KeytoolKSLoaderSaver {
    /**
     * Creates an instance of class KeyStore and loads a keystore to it.
     * param.getStorePass() is used to check the integrity of the keystore. If
     * the password is not set in param, the integrity is not checked. If the
     * path to the store is not defined an empty keystore is created.
     * 
     * @param param -
     *            KeytoolParameters object which is used to get path to the
     *            store and password to unlock it or check its integrity.
     * @throws NoSuchAlgorithmException
     * @throws CertificateException
     * @throws FileNotFoundException
     * @throws IOException
     * @throws KeyStoreException
     * @throws NoSuchProviderException
     */
    static void loadStore(KeytoolParameters param)
            throws NoSuchAlgorithmException, CertificateException,
            FileNotFoundException, IOException, KeyStoreException,
            NoSuchProviderException {

        // If the path to the store is not specified, try to open
        // the store using the default path.
        if (param.getStorePath() == null) {
            param.setStorePath(KeytoolParameters.defaultKeystorePath);
        }
        String ksProvider = (param.getKsProvider() != null) ? param
                .getKsProvider() : param.getProvider();
        KeyStore keyStore;
        File ksFile;
        URI uri;
        try {
            uri = new URI(param.getStorePath());
            ksFile = new File(uri);
        } catch (URISyntaxException e) {
            ksFile = new File(param.getStorePath());
        } catch (IllegalArgumentException e){
            ksFile = new File(param.getStorePath());
        }
        if (ksFile.exists()) {
            // load an existing store
            keyStore = KeyStoreLoaderSaver.loadStore(param.getStorePath(),
                    param.getStoreType(), param.getStorePass(), ksProvider);
        } else {
            // create a new store if it doesn't exist
            keyStore = KeyStoreLoaderSaver.loadStore(null,
                    param.getStoreType(), param.getStorePass(), ksProvider);
            param.setNeedSaveKS(true);
        }
        param.setKeyStore(keyStore);
    }

    /**
     * Saves the main keystore to the file and protects its integrity with
     * password.
     * 
     * @throws KeyStoreException
     * @throws NoSuchAlgorithmException
     * @throws CertificateException
     * @throws IOException
     * @throws NoSuchProviderException
     */
    static void saveStore(KeytoolParameters param) throws KeyStoreException,
            NoSuchAlgorithmException, CertificateException, IOException,
            NoSuchProviderException {
        KeyStoreLoaderSaver.saveStore(param.getKeyStore(),
                param.getStorePath(), param.getStorePass(), param.isVerbose());
    }

    /**
     * Changes the keystore password to the new one.
     * 
     * @param param
     */
    static void storePasswd(KeytoolParameters param) {
        param.setStorePass(param.getNewPasswd());
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modules/jretools/src/main/java/org/apache/harmony/jretools/keytool/KeytoolKSLoaderSaver.java [38:114]:
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public class KeytoolKSLoaderSaver {
    /**
     * Creates an instance of class KeyStore and loads a keystore to it.
     * param.getStorePass() is used to check the integrity of the keystore. If
     * the password is not set in param, the integrity is not checked. If the
     * path to the store is not defined an empty keystore is created.
     * 
     * @param param -
     *            KeytoolParameters object which is used to get path to the
     *            store and password to unlock it or check its integrity.
     * @throws NoSuchAlgorithmException
     * @throws CertificateException
     * @throws FileNotFoundException
     * @throws IOException
     * @throws KeyStoreException
     * @throws NoSuchProviderException
     */
    static void loadStore(KeytoolParameters param)
            throws NoSuchAlgorithmException, CertificateException,
            FileNotFoundException, IOException, KeyStoreException,
            NoSuchProviderException {

        // If the path to the store is not specified, try to open
        // the store using the default path.
        if (param.getStorePath() == null) {
            param.setStorePath(KeytoolParameters.defaultKeystorePath);
        }
        String ksProvider = (param.getKsProvider() != null) ? param
                .getKsProvider() : param.getProvider();
        KeyStore keyStore;
        File ksFile;
        URI uri;
        try {
            uri = new URI(param.getStorePath());
            ksFile = new File(uri);
        } catch (URISyntaxException e) {
            ksFile = new File(param.getStorePath());
        } catch (IllegalArgumentException e){
            ksFile = new File(param.getStorePath());
        }
        if (ksFile.exists()) {
            // load an existing store
            keyStore = KeyStoreLoaderSaver.loadStore(param.getStorePath(),
                    param.getStoreType(), param.getStorePass(), ksProvider);
        } else {
            // create a new store if it doesn't exist
            keyStore = KeyStoreLoaderSaver.loadStore(null,
                    param.getStoreType(), param.getStorePass(), ksProvider);
            param.setNeedSaveKS(true);
        }
        param.setKeyStore(keyStore);
    }

    /**
     * Saves the main keystore to the file and protects its integrity with
     * password.
     * 
     * @throws KeyStoreException
     * @throws NoSuchAlgorithmException
     * @throws CertificateException
     * @throws IOException
     * @throws NoSuchProviderException
     */
    static void saveStore(KeytoolParameters param) throws KeyStoreException,
            NoSuchAlgorithmException, CertificateException, IOException,
            NoSuchProviderException {
        KeyStoreLoaderSaver.saveStore(param.getKeyStore(),
                param.getStorePath(), param.getStorePass(), param.isVerbose());
    }

    /**
     * Changes the keystore password to the new one.
     * 
     * @param param
     */
    static void storePasswd(KeytoolParameters param) {
        param.setStorePass(param.getNewPasswd());
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