liquibase-core/src/main/java/liquibase/configuration/LiquibaseConfiguration.java
public void init(ConfigurationValueProvider... configurationValueProviders) {
        if (configurationValueProviders == null) {
            configurationValueProviders = new ConfigurationValueProvider[0];
        }
        this.configurationValueProviders = configurationValueProviders;

        this.reset();
    }
public void init(ConfigurationValueProvider... configurationValueProviders) {
        if (configurationValueProviders == null) {
            configurationValueProviders = new ConfigurationValueProvider[0];
        }
        this.configurationValueProviders = configurationValueProviders;

        this.reset();
    }
Re-initialize the configuration with the given ConfigurationProviders. Any existing
AbstractConfigurationContainer instances are reset to defaults.