Example usage for java.lang System getenv

Introduction

In this page you can find the example usage for java.lang System getenv.

Prototype

public static java.util.Map<String, String> getenv() 

Source Link

Document

Returns an unmodifiable string map view of the current system environment.

Usage

From source file:com.sixt.service.framework.servicetest.helper.DockerComposeHelper.java

/**
 * Set environment variable "etcd_endpoints" to the host and port specified by
 * docker//from  www.j a  va 2s.  c  o  m
 */
public static void setEtcdEnvironment(DockerComposeRule docker) {
    DockerPort etcd = docker.containers().container("etcd").port(2379);
    Map<String, String> newEnv = new HashMap<>();
    newEnv.put("etcd_endpoints", etcd.inFormat("http://$HOST:$EXTERNAL_PORT"));
    newEnv.putAll(System.getenv());
    setEnv(newEnv);
}

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From source file:com.redhat.developers.msa.hello.HelloResource.java

@GET
@Path("/hello")
@Produces("text/plain")
@ApiOperation("Returns the greeting in English")
public String hello() {
    String hostname = System.getenv().getOrDefault("HOSTNAME", "unknown");
    return String.format("Hello from %s", hostname);
}

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From source file:org.workspace7.moviestore.controller.SessionsController.java

@CrossOrigin
@RequestMapping(method = RequestMethod.GET, value = "/sessions", produces = "application/json")
public @ResponseBody String sessions(HttpServletRequest request) {

    final String hostname = System.getenv().getOrDefault("HOSTNAME", "unknown");

    ObjectMapper sessions = new ObjectMapper();

    ObjectNode rootNode = sessions.createObjectNode().put("hostName", hostname);

    String jsonResponse = "{\"message\":\"NO SESSIONS AVAILABLE\"}";

    try {/*from  w  w  w  . jav  a  2  s .  co  m*/

        AdvancedCache<Object, Object> sessionCache = cacheManager.getCache("moviestore-sessions-cache")
                .getAdvancedCache();

        if (sessionCache != null && !sessionCache.isEmpty()) {

            ArrayNode sessionsArray = rootNode.arrayNode();

            Map<Object, Object> sessionsCacheMap = sessionCache.entrySet().stream().collect(CacheCollectors
                    .serializableCollector(() -> Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue)));

            sessionsCacheMap.forEach((s, o) -> {

                MapSession mapSession = (MapSession) o;

                log.debug("Session Controller Map Session Id {} value : {}", s, mapSession);

                if (log.isDebugEnabled()) {
                    StringBuilder debugMessage = new StringBuilder();

                    mapSession.getAttributeNames().forEach(key -> {
                        debugMessage.append("Attribute :" + s + " Value: " + mapSession.getAttribute(key));
                    });

                    log.debug("Map Session Attributes : {}", debugMessage);
                }

                MovieCart movieCart = mapSession.getAttribute(ShoppingCartController.SESSION_ATTR_MOVIE_CART);

                if (movieCart != null) {

                    ObjectNode movieCartNode = sessions.createObjectNode();
                    movieCartNode.put("sessionId", mapSession.getId());
                    movieCartNode.put("orderId", movieCart.getOrderId());

                    ArrayNode movieItemsNode = movieCartNode.arrayNode();

                    movieCart.getMovieItems().forEach((movieId, qty) -> {
                        ObjectNode movieItem = movieItemsNode.addObject();
                        movieItem.put("movieId", movieId);
                        movieItem.put("orderQuantity", qty);
                    });

                    movieCartNode.set("movies", movieItemsNode);

                    sessionsArray.add(movieCartNode);
                }
            });
            rootNode.set("sessions", sessionsArray);
        }
        jsonResponse = sessions.writeValueAsString(rootNode);
    } catch (Exception e) {
        log.error("Error building JSON response for sesisons", e);
    }

    return jsonResponse;
}

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From source file:org.excalibur.service.compute.executor.Worker.java

public void execute(final Application application, ExecuteResultHandler executeResultHandler)
        throws ExecuteException, IOException {
    final String commandLine = application.getExecutableCommandLine();

    DefaultExecutor executor = new DefaultExecutor();
    CommandLine command = new CommandLine("/bin/sh");
    command.addArgument("-c", false);
    command.addArgument(commandLine, false);
    executor.execute(command, System.getenv(), executeResultHandler);

    LOG.debug("Launched the execution of task: [{}], uuid: [{}]", commandLine, application.getId());
}

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From source file:io.syndesis.dao.init.ReadApiClientData.java

/**
 *
 * @param fileName/*w  w w  . j  a  v  a2 s  .co  m*/
 * @return
 * @throws JsonParseException
 * @throws JsonMappingException
 * @throws IOException
 */
public List<ModelData<?>> readDataFromFile(String fileName)
        throws JsonParseException, JsonMappingException, IOException {
    try (InputStream is = Thread.currentThread().getContextClassLoader().getResourceAsStream(fileName)) {
        if (is == null) {
            throw new FileNotFoundException("Cannot find file " + fileName + " on classpath");
        }
        String jsonText = findAndReplaceTokens(from(is), System.getenv());
        return Json.mapper().readValue(jsonText, MODEL_DATA_TYPE);
    }
}

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From source file:com.redhat.developers.msa.namaste.NamasteResource.java

@GET
@Path("/namaste")
@Produces("text/plain")
@ApiOperation("Returns the greeting in Indian")
public String namaste() {
    String hostname = System.getenv().getOrDefault("HOSTNAME", "Unknown");
    return String.format("%s ke taraf se namaste", hostname);
}

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From source file:org.zlogic.vogon.web.ServerTypeDetector.java

/**
 * Returns true if environment has a variable matching the pattern
 *
 * @param pattern the pattern to search/*from www  . ja  va2s . c  o  m*/
 * @return true if environment has a variable matching the pattern
 */
protected boolean hasEnvironmentVariable(Pattern pattern) {
    for (String variable : System.getenv().keySet())
        if (pattern.matcher(variable).matches())
            return true;
    return false;
}

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From source file:com.technofovea.packbsp.WindowsRegistryChecker.java

public WindowsRegistryChecker() {
    executor.setExitValue(SUCCESSFUL_EXIT);
    watchdog = new ExecuteWatchdog(WATCHDOG_TIME);
    executor.setWatchdog(watchdog);/*  w  w w .  j  a va 2  s  .  co  m*/
    environment = new HashMap<String, String>(System.getenv());
    cmd = CommandLine.parse("reg.exe");
    cmd.addArgument("query");
    cmd.addArgument("${" + KEY_PATH + "}");
    cmd.addArgument("/v");
    cmd.addArgument("${" + KEY_VALUE_NAME + "}");
}

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From source file:com.redhat.developers.msa.hola.HolaResource.java

@GET
@Path("/hola")
@Produces("text/plain")
@ApiOperation("Returns the greeting in Spanish")
public String hola() {
    String hostname = System.getenv().getOrDefault("HOSTNAME", "unknown");
    String translation = ConfigResolver.resolve("hello").withDefault("Hola de %s").logChanges(true)
            // 5 Seconds cache only for demo purpose
            .cacheFor(TimeUnit.SECONDS, 5).getValue();
    return String.format(translation, hostname);

}

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From source file:com.avast.server.hdfsshell.ui.ShellPromptProvider.java

@PostConstruct
public void init() {
    setPs1(System.getenv().getOrDefault("HDFS_SHELL_PROMPT", DEFAULT_PROMPT));
}

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