public static final String OVERRIDE_PREFIX =
            "maven.override."; // prefix that marks that system property should override defaults.

    public static void loadProperties(
            java.util.Properties properties, Path path, UnaryOperator<String> callback, boolean escape)
            throws IOException {
        MavenProperties sp = new MavenProperties(false);

void WrapperExecutor(java.io.File, java.util.Properties, Appendable); private java.net.URI prepareDistributionU() throws java.net.URISyntaxException; private java.net.URI readDistroUrl() throws java.net.URISyntaxException; private static void loadProperties(java.io.File, java.util.Properties) throws java.io.IOException; public java.net.URI getDistribution(); public WrapperConfiguration getConfiguration(); public void execute(String[], Installer, BootstrapMainStarter) throws Exception; private String...

        assertThrows(
                NoSuchFileException.class, () -> MavenPropertiesLoader.loadProperties(p, mavenUserProps, null, false));

        Path another = propsPath.resolveSibling("another.properties");
        Files.writeString(another, "bar = chti${java.version}\n");
        MavenPropertiesLoader.loadProperties(p, mavenUserProps, null, false);
        assertEquals("chti11z", p.getProperty("fro"));
    }

    @Test

                systemProperties::getProperty);
        Path propertiesFile = mavenConf.resolve("maven-system.properties");
        try {
            MavenPropertiesLoader.loadProperties(systemProperties, propertiesFile, callback, false);
        } catch (IOException e) {
            throw new IllegalStateException("Error loading properties from " + propertiesFile, e);
        }

          val bndFileVal = bndfile.asFile.getOrNull()
          if (bndFileVal != null && bndFileVal.isFile) {
            Processor(gradleProperties).let { p ->
              p.loadProperties(bndFileVal).store(writer, null)
            }
          } else {
            val bndVal = bnd.getOrElse("")
            if (bndVal.isNotEmpty()) {
              val props = UTF8Properties()

        }
        Path systemPropertiesFile = mavenConf.resolve("maven-system.properties");
        MavenPropertiesLoader.loadProperties(systemProperties, systemPropertiesFile, callback, false);
        Path userPropertiesFile = mavenConf.resolve("maven-user.properties");
        MavenPropertiesLoader.loadProperties(userProperties, userPropertiesFile, callback, false);