private static final Set<String> IMPORTANT_NON_STANDARD_PROPERTIES = Collections.singleton("java.runtime.version");

    private static final SystemProperties INSTANCE = new SystemProperties();

    public static SystemProperties getInstance() {
        return INSTANCE;
    }

    private SystemProperties() {
    }

    public String getLineSeparator() {
        return System.getProperty("line.separator");
    }

    /**

 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.properties.internal;

import java.util.Properties;

/**
 * @since 3.2.3
 */
public class SystemProperties {
    /**
     * Thread-safe System.properties copy implementation.
     */
    public static void addSystemProperties(Properties props) {
        props.putAll(getSystemProperties());
    }

    /**

Laura Kassovic <******@****.***> 1701107622 -0800

executable: gradle
args: printProperty
flags: "--quiet --stacktrace -I init.gradle"

executable: gradle
args: printProperty
flags: "--quiet --stacktrace -I init.gradle.kts"

    }

    public Properties getSystemProperties() {
        return systemProperties;
    }

    public ProjectBuildingRequest setSystemProperties(Properties systemProperties) {
        if (systemProperties != null) {
            this.systemProperties = SystemProperties.copyProperties(systemProperties);
        } else {
            this.systemProperties.clear();
        }

        return this;
    }

        return setSystemProperties(toMap(systemProperties));
    }

    /**
     * Sets the system properties to use for interpolation and profile activation. The system properties are collected
     * from the runtime environment like {@link System#getProperties()} and environment variables.
     *
     * @param systemProperties The system properties, may be {@code null}.

    public Properties getSystemProperties() {
        if (systemProperties == null) {
            systemProperties = new Properties();
        }

        return systemProperties;
    }

    @Override
    public DefaultSettingsBuildingRequest setSystemProperties(Properties systemProperties) {
        if (systemProperties != null) {
            this.systemProperties = new Properties();

    private final SystemProperties systemProperties;
    private final Map<String, String> environment;

    @Inject
    public DefaultToolchainConfiguration() {
        this(OperatingSystem.current(), SystemProperties.getInstance(), System.getenv());
    }

    @VisibleForTesting
    DefaultToolchainConfiguration(OperatingSystem os, SystemProperties systemProperties, Map<String, String> environment) {

        this.currentDir = currentDir;
        this.logLevel = logLevel;
        this.useDaemon = useDaemon;
        assert systemProperties != null;
        assert envVariables != null;
        this.systemProperties = new HashMap<String, String>();
        GUtil.addToMap(this.systemProperties, systemProperties);
        this.envVariables = new HashMap<String, String>(envVariables);
        this.injectedPluginClasspath = injectedPluginClasspath;
    }