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());
    }

    /**
     * Returns a copy of {@link System#getProperties()} in a thread-safe manner.
     *

    }

    private Properties getSystemProperties() {
        Properties props = new Properties();

        EnvironmentUtils.addEnvVars(props);

        SystemProperties.addSystemProperties(props);

        return props;
    }

    private static final class ProjectRelocation {
        private MavenProject project;

        private Artifact pomArtifact;

org/apache/maven/apache-maven/3.6.3/apache-maven-3.6.3-bin.zip; static void <clinit>(); public void MavenWrapperMain(); public static void main(String[]) throws Exception; private static java.util.Map parseSystemPropertie(String[]); private static void addSystemProperties(java.io.File); private static java.io.File rootDir(java.io.File); private static java.io.File wrapperProperties(java.io.File); private static java.io.File wrapperJar(); static String wrapperVersion(); private static java.io.File mavenUserHome();...

        // Load environment and system properties
        // ----------------------------------------------------------------------

        EnvironmentUtils.addEnvVars(systemProperties);
        SystemProperties.addSystemProperties(systemProperties);
        systemProperties.putAll(context.systemPropertiesOverrides);

        // ----------------------------------------------------------------------

        // Load environment and system properties
        // ----------------------------------------------------------------------

        EnvironmentUtils.addEnvVars(systemProperties);
        SystemProperties.addSystemProperties(systemProperties);

        // ----------------------------------------------------------------------
        // Properties containing info about the currently running version of Maven