org.apache.commons.configuration2.INIConfiguration Java Examples

public static Map<String, String> load(String configPath) throws IOError, IOException, ConfigurationException {
    Map<String, String> config = new ConcurrentHashMap<>();
    Path path = Paths.get(configPath);

    INIConfiguration ini = new INIConfiguration();
    BufferedReader reader = Files.newBufferedReader(path, StandardCharsets.UTF_8);
    ini.read(reader);

    Set<String> sectionNames = ini.getSections();
    //System.out.printf("Section names: %s", sectionNames.toString());

    for (String sectionName : sectionNames) {
        SubnodeConfiguration section = ini.getSection(sectionName);

        if (section != null) {
            Iterator<String> keys = section.getKeys();

            while (keys.hasNext()) {
                String key = keys.next();
                String value = section.getString(key);

                if (value != null) {
                    key = key.replace("..", "."); // TODO: find a better way than this hack
                    config.put(key, value);
                }
            }
        }
    }

    reader.close();

    return config;
}
 

/**
 * Tests whether a builder for a INI configuration can be created for a
 * given file.
 */
@Test
public void testINIBuilderFromFile() throws ConfigurationException
{
    final Configurations configs = new Configurations();
    final FileBasedConfigurationBuilder<INIConfiguration> builder =
            configs.iniBuilder(ConfigurationAssert.getTestFile(TEST_INI));
    checkINI(builder.getConfiguration());
}
 

/**
 * Tests whether a INI configuration can be loaded from a file.
 */
@Test
public void testINIFromFile() throws ConfigurationException
{
    final Configurations configs = new Configurations();
    final INIConfiguration config =
            configs.ini(ConfigurationAssert.getTestFile(TEST_INI));
    checkINI(config);
}
 

/**
 * Tests whether a builder for a INI configuration can be created for a
 * given URL.
 */
@Test
public void testINIBuilderFromURL() throws ConfigurationException
{
    final Configurations configs = new Configurations();
    final FileBasedConfigurationBuilder<INIConfiguration> builder =
            configs.iniBuilder(ConfigurationAssert.getTestURL(TEST_INI));
    checkINI(builder.getConfiguration());
}
 

/**
 * Tests whether a INI configuration can be loaded from a URL.
 */
@Test
public void testINIFromURL() throws ConfigurationException
{
    final Configurations configs = new Configurations();
    final INIConfiguration config =
            configs.ini(ConfigurationAssert.getTestURL(TEST_INI));
    checkINI(config);
}
 

/**
 * Tests whether a builder for a INI configuration can be created for a
 * given file path.
 */
@Test
public void testINIBuilderFromPath() throws ConfigurationException
{
    final Configurations configs = new Configurations();
    final FileBasedConfigurationBuilder<INIConfiguration> builder =
            configs.iniBuilder(absolutePath(TEST_INI));
    checkINI(builder.getConfiguration());
}
 

/**
 * Tests whether a INI configuration can be loaded from a file path.
 */
@Test
public void testINIFromPath() throws ConfigurationException
{
    final Configurations configs = new Configurations();
    final INIConfiguration config = configs.ini(absolutePath(TEST_INI));
    checkINI(config);
}
 

/**
 * Loads an EdgeRc configuration file and returns an {@link EdgeRcClientCredentialProvider} to
 * read {@link ClientCredential}s from it.
 *
 * @param reader an open {@link Reader} to an EdgeRc file
 * @param section a config section ({@code null} for the default section)
 * @throws ConfigurationException If an error occurs while reading the configuration
 * @throws IOException if an I/O error occurs
 */
public EdgeRcClientCredentialProvider(Reader reader, String section)
        throws ConfigurationException, IOException {
    Objects.requireNonNull(reader, "reader cannot be null");
    configuration = new INIConfiguration();
    configuration.read(reader);
    this.defaultSectionName = section;
}
 

/**
 * Creates a builder for a {@code INIConfiguration} and initializes it with
 * the given file to be loaded.
 *
 * @param file the file to be loaded
 * @return the newly created {@code FileBasedConfigurationBuilder}
 */
public FileBasedConfigurationBuilder<INIConfiguration> iniBuilder(final File file)
{
    return fileBasedBuilder(INIConfiguration.class, file);
}
 

/**
 * Creates a builder for a {@code INIConfiguration} and initializes it with
 * the given URL to be loaded.
 *
 * @param url the URL to be loaded
 * @return the newly created {@code FileBasedConfigurationBuilder}
 */
public FileBasedConfigurationBuilder<INIConfiguration> iniBuilder(final URL url)
{
    return fileBasedBuilder(INIConfiguration.class, url);
}
 

/**
 * Creates a builder for a {@code INIConfiguration} and initializes it with
 * the file file identified by the given path.
 *
 * @param path the path to the file to be loaded
 * @return the newly created {@code FileBasedConfigurationBuilder}
 */
public FileBasedConfigurationBuilder<INIConfiguration> iniBuilder(
        final String path)
{
    return fileBasedBuilder(INIConfiguration.class, path);
}
 

/**
 * Creates a {@code INIConfiguration} instance from the content of the given
 * file. This is a convenience method which can be used if no builder is
 * needed for managing the configuration object. (Although, behind the
 * scenes a builder is created).
 *
 * @param file the file to be loaded
 * @return a {@code INIConfiguration} object initialized from this file
 * @throws ConfigurationException if an error occurred when loading the
 *         configuration
 */
public INIConfiguration ini(final File file) throws ConfigurationException
{
    return iniBuilder(file).getConfiguration();
}
 

/**
 * Creates a {@code INIConfiguration} instance from the content of the given
 * URL. This is a convenience method which can be used if no builder is
 * needed for managing the configuration object. (Although, behind the
 * scenes a builder is created).
 *
 * @param url the URL to be loaded
 * @return a {@code INIConfiguration} object initialized from this file
 * @throws ConfigurationException if an error occurred when loading the
 *         configuration
 */
public INIConfiguration ini(final URL url) throws ConfigurationException
{
    return iniBuilder(url).getConfiguration();
}
 

/**
 * Creates a {@code INIConfiguration} instance from the content of the file
 * identified by the given path. This is a convenience method which can be
 * used if no builder is needed for managing the configuration object.
 * (Although, behind the scenes a builder is created).
 *
 * @param path the path to the file to be loaded
 * @return a {@code INIConfiguration} object initialized from this file
 * @throws ConfigurationException if an error occurred when loading the
 *         configuration
 */
public INIConfiguration ini(final String path) throws ConfigurationException
{
    return iniBuilder(path).getConfiguration();
}
 

/**
 * Checks whether a test INI configuration was correctly loaded.
 *
 * @param config the configuration instance to be checked.
 */
private static void checkINI(final INIConfiguration config)
{
    assertEquals("yes", config.getProperty("testini.loaded"));
}