MavenProperties properties;
        if (props instanceof MavenProperties mavenProperties) {
            properties = mavenProperties;
        } else {
            properties = new MavenProperties();
            properties.putAll(props);
        }
        return update(properties);
    }

    public boolean update(MavenProperties properties) {
        boolean modified = false;

        MavenProperties properties;
        if (props instanceof MavenProperties mavenProperties) {
            properties = mavenProperties;
        } else {
            properties = new MavenProperties();
            properties.putAll(props);
        }
        return update(properties);
    }

    public boolean update(MavenProperties properties) {
        boolean modified = false;

                + "                        \n";

        java.util.Properties props1 = new java.util.Properties();
        props1.load(new StringReader(config));

        MavenProperties props2 = new MavenProperties();
        props2.load(new StringReader(config));

        String s325 = props1.getProperty(" \r");
        assertEquals("\n \t \f", s325, "1");
        String s324 = props1.getProperty("a");