java.nio.file.AccessDeniedException: /tmp/3319998682015762985

public Environment(final Settings settings, final Path configPath) {

       // 重点就是这句

        this.tmpFile = PathUtils.get(System.getProperty("java.io.tmpdir"), new String[0]);

        if (Environment.PATH_HOME_SETTING.exists(settings)) {

            final Path homeFile = PathUtils.get((String)Environment.PATH_HOME_SETTING.get(settings), new String[0]).normalize();

            if (configPath != null) {

                this.configFile = configPath.normalize();

            }

            else {

                this.configFile = homeFile.resolve("config");

            }

            this.pluginsFile = homeFile.resolve("plugins");

            final List<String> dataPaths = (List<String>)Environment.PATH_DATA_SETTING.get(settings);

            final ClusterName clusterName = (ClusterName)ClusterName.CLUSTER_NAME_SETTING.get(settings);

            if (!dataPaths.isEmpty()) {

                this.dataFiles = new Path[dataPaths.size()];

                this.dataWithClusterFiles = new Path[dataPaths.size()];

                for (int i = 0; i < dataPaths.size(); ++i) {

                    this.dataFiles[i] = PathUtils.get((String)dataPaths.get(i), new String[0]);

                    this.dataWithClusterFiles[i] = this.dataFiles[i].resolve(clusterName.value());

                }

            }

            else {

                this.dataFiles = new Path[] { homeFile.resolve("data") };

                this.dataWithClusterFiles = new Path[] { homeFile.resolve("data").resolve(clusterName.value()) };

            }

            if (Environment.PATH_SHARED_DATA_SETTING.exists(settings)) {

                this.sharedDataFile = PathUtils.get((String)Environment.PATH_SHARED_DATA_SETTING.get(settings), new String[0]).normalize();

            }

            else {

                this.sharedDataFile = null;

            }

            final List<String> repoPaths = (List<String>)Environment.PATH_REPO_SETTING.get(settings);

            if (!repoPaths.isEmpty()) {

                this.repoFiles = new Path[repoPaths.size()];

                for (int j = 0; j < repoPaths.size(); ++j) {

                    this.repoFiles[j] = PathUtils.get((String)repoPaths.get(j), new String[0]);

                }

            }

            else {

                this.repoFiles = new Path[0];

            }

            if (Environment.PATH_LOGS_SETTING.exists(settings)) {

                this.logsFile = PathUtils.get((String)Environment.PATH_LOGS_SETTING.get(settings), new String[0]).normalize();

            }

            else {

                this.logsFile = homeFile.resolve("logs");

            }

            if (Environment.PIDFILE_SETTING.exists(settings)) {

                this.pidFile = PathUtils.get((String)Environment.PIDFILE_SETTING.get(settings), new String[0]).normalize();

            }

            else {

                this.pidFile = null;

            }

            this.binFile = homeFile.resolve("bin");

            this.libFile = homeFile.resolve("lib");

            this.modulesFile = homeFile.resolve("modules");

            final Settings.Builder finalSettings = Settings.builder().put(settings);

            finalSettings.put(new Object[] { Environment.PATH_HOME_SETTING.getKey(), homeFile });

            if (Environment.PATH_DATA_SETTING.exists(settings)) {

                finalSettings.putArray(Environment.PATH_DATA_SETTING.getKey(), (List)dataPaths);

            }

            finalSettings.put(new Object[] { Environment.PATH_LOGS_SETTING.getKey(), this.logsFile });

            this.settings = finalSettings.build();

            return;

        }

        throw new IllegalStateException(Environment.PATH_HOME_SETTING.getKey() + " is not configured");

    }