@Inject
    public DefaultRuntimeInformation(VersionScheme versionScheme) {
        this.versionScheme = versionScheme;
        this.mavenVersion = loadMavenVersion();
    }

    @Override
    public String getMavenVersion() {
        return mavenVersion;
    }

    private String loadMavenVersion() {
        Properties props = new Properties();

        String resource = "META-INF/maven/org.apache.maven/maven-core/pom.properties";

@PlexusTest
class DefaultRuntimeInformationTest {
    @Inject
    RuntimeInformation rtInfo;

    @Test
    void testGetMavenVersion() {
        String mavenVersion = rtInfo.getMavenVersion();
        assertNotNull(mavenVersion);
        assertTrue(!mavenVersion.isEmpty(), "Expected Maven version to not be empty but was: " + mavenVersion);
    }

    @Test
    void testIsMavenVersion() {

        }
        result.putAll(getUserProperties());
        return result;
    }

    @Nonnull
    @Override
    public Version getMavenVersion() {
        return parseVersion(runtimeInformation.getMavenVersion());
    }

    @Override
    public int getDegreeOfConcurrency() {
        return getMavenSession().getRequest().getDegreeOfConcurrency();
    }

    @Nonnull

    public ArtifactVersion getApplicationVersion() {
        return applicationVersion;
    }

    @Override
    public void initialize() throws InitializationException {
        String mavenVersion = rtInfo.getMavenVersion();

        if (mavenVersion == null || mavenVersion.isEmpty()) {
            throw new InitializationException("Unable to read Maven version from maven-core");
        }

            }
            if (!isRequirementMet) {
                throw new IllegalStateException("Required Maven version " + requiredMavenVersion
                        + " is not met by current version " + runtimeInformation.getMavenVersion());
            }
        }
    }

    /**
     * Retrieves the current Maven version, for example "3.0.2".
     *
     * @return The current Maven version or an empty string if unknown, never {@code null}.
     */
    String getMavenVersion();

    /**
     * Checks whether the current Maven runtime matches the specified version range. A version range can either use the

                        e -> String.valueOf(e.getKey()), e -> String.valueOf(e.getValue()), (k1, k2) -> k2));
    }

    private String getUserAgent() {
        String version = runtimeInformation.getMavenVersion();
        version = version.isEmpty() ? version : "/" + version;
        return "Apache-Maven" + version + " (Java " + System.getProperty("java.version") + "; "

@ThreadSafe
public interface Session extends ProtoSession {

    /**
     * Returns the current maven version.
     *
     * @return the maven version, never {@code null}
     */
    @Nonnull
    Version getMavenVersion();

    /**
     * Retrieves the settings for the current session.
     *
     * @return the settings instance
     */
    @Nonnull
    Settings getSettings();

    /**