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 String getenv(String name) 

Source Link

Document

Gets the value of the specified environment variable.

Usage

From source file:com.ibm.health.HealthData.java

private static JSONObject getVcapServices() {
    String envServices = System.getenv("VCAP_SERVICES");
    JSONObject sysEnv = null;/*from  w  w w  . j a  v  a  2  s  . c om*/

    if (envServices == null) {
        logger.info("VCAP Services not found, using predfined meta-information");
        return null;
    }

    try {
        sysEnv = JSONObject.parse(envServices);
    } catch (Exception e) {
        logger.error("Error parsing VCAP_SERVICES: {}", e.getMessage());
    }

    return sysEnv;
}

---

From source file:io.kodokojo.config.module.AwsModule.java

@Provides
@Singleton//from   ww w . ja v a 2  s . c  o m
DnsManager provideDnsManager(ApplicationConfig applicationConfig, AwsConfig awsConfig) {
    AWSCredentials credentials = null;
    try {
        DefaultAWSCredentialsProviderChain defaultAWSCredentialsProviderChain = new DefaultAWSCredentialsProviderChain();
        credentials = defaultAWSCredentialsProviderChain.getCredentials();
    } catch (RuntimeException e) {
        LOGGER.warn("Unable to retrieve AWS credentials.");
    }
    if (StringUtils.isNotBlank(System.getenv("NO_DNS")) || credentials == null) {
        LOGGER.info("Using NoOpDnsManager as DnsManger implementation");
        return new NoOpDnsManager();
    } else {
        LOGGER.info("Using Route53DnsManager as DnsManger implementation");
        return new Route53DnsManager(applicationConfig.domain(),
                Region.getRegion(Regions.fromName(awsConfig.region())));
    }
}

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From source file:org.wso2.carbon.buzzword.tag.cloud.sample.BuzzwordDAO.java

public Buzzword[] getBuzzWordList() throws Exception {
    String apiEndpointUrl = System.getenv("API_ENDPOINT_URL");
    logger.info("API_ENDPOINT_URL : " + apiEndpointUrl);

    try {/*ww  w.j  ava 2 s  . c  om*/
        HttpClient client = getHttpClient();
        HttpGet apiMethod = new HttpGet(apiEndpointUrl);
        apiMethod.addHeader("Authorization", "Bearer " + getAccessToken());

        HttpResponse response = client.execute(apiMethod);
        if (HttpStatus.SC_OK == response.getStatusLine().getStatusCode()) {
            return formatDataToBuzzWords(getStringFromInputStream(response.getEntity().getContent()));
        } else {
            logger.log(Level.SEVERE, "Error occurred invoking the api endpoint. Http Status : "
                    + response.getStatusLine().getStatusCode());
            throw new Exception("Failed to get Buzzwords from backend API:" + apiEndpointUrl);
        }

    } catch (HttpException e) {
        logger.log(Level.SEVERE, "Error occurred while invoking API endpoint.", e);
        throw new Exception("Failed to get Buzzwords from backend API:" + apiEndpointUrl);
    } catch (IOException e) {
        logger.log(Level.SEVERE, "Error occurred while invoking API endpoint.", e);
        throw new Exception("Failed to get Buzzwords from backend API:" + apiEndpointUrl);
    }

}

---

From source file:com.ibm.watson.WatsonVRTraining.util.images.PhotoCaptureFrame.java

PhotoCaptureFrame() {
    jp = new JPanel();
    jp.setLayout(new BoxLayout(jp, BoxLayout.Y_AXIS));

    JScrollPane scrollPane = new JScrollPane(jp);
    Dimension dim = Toolkit.getDefaultToolkit().getScreenSize();
    scrollPane.setPreferredSize(new Dimension(dim.width / 2 - 40, dim.height - 117));

    JButton btn = new JButton("Upload Image");

    btn.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent e) {
            JFileChooser fc = new JFileChooser(System.getenv("user.home"));
            fc.setFileFilter(new JPEGImageFileFilter());
            int res = fc.showOpenDialog(null);
            // We have an image!
            try {
                if (res == JFileChooser.APPROVE_OPTION) {
                    File file = fc.getSelectedFile();
                    //SharedResources.sharedCache.getCapturedImageList().add(file);
                    File tmpf_name = File.createTempFile("tmp",
                            "." + FilenameUtils.getExtension(file.getName()));
                    System.out.println("cp " + file.getPath() + " " + AppConstants.vr_process_img_dir_path
                            + File.separator + tmpf_name.getName());
                    new CommandsUtils().executeCommand("bash", "-c", "cp " + file.getPath() + " "
                            + AppConstants.vr_process_img_dir_path + File.separator + tmpf_name.getName());
                }/* ww  w  .  ja v  a  2  s. co  m*/
            } catch (Exception iOException) {
            }

        }
    });

    ImageRemainingProcessingLabel = new JLabel("REMAINIG IMAGES:0");
    ImageRemainingProcessingLabel.setHorizontalAlignment(SwingConstants.LEFT);
    ImageRemainingProcessingLabel.setFont(new Font("Arial", Font.BOLD, 13));

    ImagebeingProcessedLabel = new JLabel(" PROCESSING IMAGES:0");
    ImagebeingProcessedLabel.setHorizontalAlignment(SwingConstants.LEFT);
    ImagebeingProcessedLabel.setFont(new Font("Arial", Font.BOLD, 13));

    appIDLabel = new JLabel("APP-ID:" + AppConstants.unique_app_id);
    appIDLabel.setHorizontalAlignment(SwingConstants.LEFT);
    appIDLabel.setFont(new Font("Arial", Font.BOLD, 13));

    headerPanel = new JPanel(new FlowLayout());
    headerPanel.add(ImageRemainingProcessingLabel);
    headerPanel.add(ImagebeingProcessedLabel);
    headerPanel.add(btn);
    headerPanel.add(appIDLabel);
    headerPanel.setSize(new Dimension(getWidth(), 10));

    JPanel contentPane = new JPanel();
    contentPane.add(headerPanel);
    contentPane.add(scrollPane);
    f = new JFrame("IBM Watson Visual Prediction Window");
    f.setContentPane(contentPane);
    f.setSize(dim.width / 2 - 30, dim.height - 40);
    f.setLocation(dim.width / 2, 0);
    f.setResizable(false);
    f.setPreferredSize(new Dimension(dim.width / 2 - 30, dim.height - 60));
    f.setVisible(true);
}

---

From source file:com.netscape.cmstools.profile.ProfileEditCLI.java

public void execute(String[] args) throws Exception {
    // Always check for "--help" prior to parsing
    if (Arrays.asList(args).contains("--help")) {
        printHelp();/*from   w ww .  ja  va2s  .c om*/
        return;
    }

    CommandLine cmd = parser.parse(options, args);

    String[] cmdArgs = cmd.getArgs();

    if (cmdArgs.length < 1) {
        throw new Exception("No Profile ID specified.");
    }

    String profileId = cmdArgs[0];

    ProfileClient profileClient = profileCLI.getProfileClient();

    // read profile into temporary file
    byte[] orig = profileClient.retrieveProfileRaw(profileId);
    ProfileCLI.checkConfiguration(orig, false /* requireProfileId */, true /* requireDisabled */);
    Path tempFile = Files.createTempFile("pki", ".cfg");

    try {
        Files.write(tempFile, orig);

        // invoke editor on temporary file
        String editor = System.getenv("EDITOR");
        String[] command;
        if (editor == null || editor.trim().isEmpty()) {
            command = new String[] { "/usr/bin/env", "vi", tempFile.toString() };
        } else {
            command = new String[] { editor.trim(), tempFile.toString() };
        }
        ProcessBuilder pb = new ProcessBuilder(command);
        pb.inheritIO();
        int exitCode = pb.start().waitFor();
        if (exitCode != 0) {
            throw new Exception("Exited abnormally.");
        }

        // read data from temporary file and modify if changed
        byte[] cur = ProfileCLI.readRawProfileFromFile(tempFile);
        if (!Arrays.equals(cur, orig)) {
            profileClient.modifyProfileRaw(profileId, cur);
        }
        System.out.write(cur);
    } finally {
        Files.delete(tempFile);
    }
}

---

From source file:net.erdfelt.android.sdkfido.local.LocalAndroidPlatforms.java

/**
 * Attempt to find the local java sdk using the most common environment variables.
 * /*from   ww  w .  j  av a2  s .c om*/
 * @return the local android java sdk directory
 * @throws IOException
 *             if unable to load the default local java sdk
 */
public static File findLocalJavaSdk() throws IOException {
    StringBuilder err = new StringBuilder();
    err.append("Unable to find the Local Android Java SDK Folder.");

    // Check Environment Variables First
    String envKeys[] = { "ANDROID_HOME", "ANDROID_SDK_ROOT" };
    for (String envKey : envKeys) {
        File sdkHome = getEnvironmentVariableDir(err, envKey);
        if (sdkHome == null) {
            continue; // skip, not found on that key
        }
        LocalAndroidPlatforms platforms = new LocalAndroidPlatforms(sdkHome);
        if (platforms.valid()) {
            return sdkHome;
        }
    }

    // Check Path for possible android.exe (or similar)
    List<String> searchBins = new ArrayList<String>();
    if (SystemUtils.IS_OS_WINDOWS) {
        searchBins.add("adb.exe");
        searchBins.add("emulator.exe");
        searchBins.add("android.exe");
    } else {
        searchBins.add("adb");
        searchBins.add("emulator");
        searchBins.add("android");
    }

    String pathParts[] = StringUtils.split(System.getenv("PATH"), File.pathSeparatorChar);
    for (String searchBin : searchBins) {
        err.append("\nSearched PATH for ").append(searchBin);
        for (String pathPart : pathParts) {
            File pathDir = new File(pathPart);
            LOG.fine("Searching Path: " + pathDir);
            File bin = new File(pathDir, searchBin);
            if (bin.exists() && bin.isFile() && bin.canExecute()) {
                File homeDir = bin.getParentFile().getParentFile();
                LOG.fine("Possible Home Dir: " + homeDir);
                LocalAndroidPlatforms platforms = new LocalAndroidPlatforms(homeDir);
                if (platforms.valid) {
                    return homeDir;
                }
            }
        }
        err.append(", not found.");
    }

    throw new FileNotFoundException(err.toString());
}

---

From source file:com.varaneckas.hawkscope.util.PathUtils.java

/**
 * Interprets the location/*ww  w .j a v a2 s . c  om*/
 * 
 * It can either be a full path, a java property, 
 * like ${user.home} (default) or environmental variable like ${$JAVA_HOME}.
 * 
 * @param location
 * @return
 */
public static String interpret(final String location) {
    if (!location.matches(".*" + INTERPRET_REGEX + ".*")) {
        return location;
    } else {
        String newLocation = location;
        try {
            final Pattern grep = Pattern.compile(INTERPRET_REGEX);
            final Matcher matcher = grep.matcher(location);
            while (matcher.find()) {
                log.debug("Parsing: " + matcher.group(1));
                String replacement;
                if (matcher.group(1).startsWith("$")) {
                    replacement = System.getenv(matcher.group(1).substring(1));
                } else {
                    replacement = System.getProperty(matcher.group(1));
                }
                newLocation = newLocation.replaceFirst(quote(matcher.group()),
                        replacement.replaceAll(Constants.REGEX_BACKSLASH, Constants.REGEX_SLASH));
            }
        } catch (final Exception e) {
            log.warn("Failed parsing location: " + location, e);
        }

        return newLocation;
    }
}

---

From source file:com.ibm.bi.dml.yarn.DMLAppMaster.java

/**
 * /*w w  w .ja v a2 s.c o  m*/
 * @param args
 * @throws YarnException 
 * @throws IOException 
 */
public void runApplicationMaster(String[] args) throws YarnException, IOException {
    _conf = new YarnConfiguration();

    //obtain application ID
    String containerIdString = System.getenv(Environment.CONTAINER_ID.name());
    ContainerId containerId = ConverterUtils.toContainerId(containerIdString);
    _appId = containerId.getApplicationAttemptId().getApplicationId();
    LOG.info("SystemML appplication master (applicationID: " + _appId + ")");

    //initialize clients to ResourceManager
    AMRMClient<ContainerRequest> rmClient = AMRMClient.createAMRMClient();
    rmClient.init(_conf);
    rmClient.start();

    //register with ResourceManager
    rmClient.registerApplicationMaster("", 0, ""); //host, port for rm communication
    LOG.debug("Registered the SystemML application master with resource manager");

    //start status reporter to ResourceManager
    DMLAppMasterStatusReporter reporter = new DMLAppMasterStatusReporter(rmClient, 10000);
    reporter.start();
    LOG.debug("Started status reporter (heartbeat to resource manager)");

    //set DMLscript app master context
    DMLScript.setActiveAM();

    //parse input arguments
    String[] otherArgs = new GenericOptionsParser(_conf, args).getRemainingArgs();

    //run SystemML CP
    FinalApplicationStatus status = null;
    try {
        //core dml script execution (equivalent to non-AM runtime)
        boolean success = DMLScript.executeScript(_conf, otherArgs);

        if (success)
            status = FinalApplicationStatus.SUCCEEDED;
        else
            status = FinalApplicationStatus.FAILED;
    } catch (DMLScriptException ex) {
        LOG.error(DMLYarnClient.APPMASTER_NAME + ": Failed to executed DML script due to stop call:\n\t"
                + ex.getMessage());
        status = FinalApplicationStatus.FAILED;
        writeMessageToHDFSWorkingDir(ex.getMessage());
    } catch (Exception ex) {
        LOG.error(DMLYarnClient.APPMASTER_NAME + ": Failed to executed DML script.", ex);
        status = FinalApplicationStatus.FAILED;
    } finally {
        //stop periodic status reports
        reporter.stopStatusReporter();
        LOG.debug("Stopped status reporter");

        //unregister resource manager client
        rmClient.unregisterApplicationMaster(status, "", "");
        LOG.debug("Unregistered the SystemML application master");
    }
}

---

From source file:com.excella.deploy.agent.core.UnixShellCommand.java

private String getJBossHome() {
    String home = "/opt/data/jboss";
    String env = System.getenv("JBOSS_HOME");
    log.debug("JBOSS_HOME is set to [" + env + "]");
    if (env != null) {
        home = env;/*from  ww w  .j a  v a 2 s .  com*/
    }
    return home;
}

---

From source file:io.github.collaboratory.LauncherTest.java

@Test
public void testCWLProgrammatic() throws Exception {
    File iniFile = FileUtils.getFile("src", "test", "resources", "launcher.ini");
    File cwlFile = FileUtils.getFile("src", "test", "resources", "collab.cwl");
    File jobFile = FileUtils.getFile("src", "test", "resources", "collab-cwl-job-pre.json");
    ByteArrayOutputStream stdout = new ByteArrayOutputStream();
    ByteArrayOutputStream stderr = new ByteArrayOutputStream();

    if (System.getenv("AWS_ACCESS_KEY") == null || System.getenv("AWS_SECRET_KEY") == null) {
        expectedEx.expect(AmazonClientException.class);
        expectedEx.expectMessage("Unable to load AWS credentials from any provider in the chain");
    }/*from  w  w  w.j  av a 2 s  . c om*/
    final LauncherCWL launcherCWL = new LauncherCWL(iniFile.getAbsolutePath(), cwlFile.getAbsolutePath(),
            jobFile.getAbsolutePath());
    launcherCWL.run(CommandLineTool.class);

    assertTrue(!stdout.toString().isEmpty());
}

---

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