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:bibibi.configs.ProductionProfile.java

@Bean
public BasicDataSource dataSource() throws URISyntaxException {
    URI dbUri = new URI(System.getenv("DATABASE_URL"));

    String username = dbUri.getUserInfo().split(":")[0];
    String password = dbUri.getUserInfo().split(":")[1];
    String dbUrl = "jdbc:postgresql://" + dbUri.getHost() + ':' + dbUri.getPort() + dbUri.getPath();

    BasicDataSource basicDataSource = new BasicDataSource();
    basicDataSource.setUrl(dbUrl);//from www. ja  v a  2s  . c  o  m
    basicDataSource.setUsername(username);
    basicDataSource.setPassword(password);

    return basicDataSource;
}

From source file:Connector.Embeddable.java

public void getConnection() {

    try {//from   w ww  .ja  v a  2s  . c o m
        String envServices = System.getenv("VCAP_SERVICES");

        JSONParser parser = new JSONParser();
        Object obj = parser.parse(envServices);
        JSONObject jsonObject = (JSONObject) obj;
        JSONArray vcapArray = (JSONArray) jsonObject.get("erservice");
        JSONObject vcap = (JSONObject) vcapArray.get(0);
        JSONObject credentials = (JSONObject) vcap.get("credentials");
        url = credentials.get("url").toString();
        password = credentials.get("password").toString();
        userid = credentials.get("userid").toString();

    } catch (ParseException ex) {
    }
}

From source file:ezbake.common.openshift.OpenShiftUtil.java

public static HostAndPort getThriftPrivateInfo() {
    String ip = Preconditions.checkNotNull(System.getenv("OPENSHIFT_JAVA_THRIFTRUNNER_IP"));
    String port = Preconditions.checkNotNull(System.getenv("OPENSHIFT_JAVA_THRIFTRUNNER_TCP_PORT"));
    return HostAndPort.fromParts(ip, NumberUtils.toInt(port, -1));
}

From source file:com.twosigma.beakerx.groovy.evaluator.GroovyClassLoaderFactory.java

public static GroovyClassLoader newEvaluator(Imports imports, Classpath classpath, String outDir,
        ImportCustomizer icz, ClassLoader parent) {

    try {//from   w  w w  . j  a v  a 2s . co  m
        Class.forName("org.codehaus.groovy.control.customizers.ImportCustomizer");
    } catch (ClassNotFoundException e1) {
        String gjp = System.getenv(GROOVY_JAR_PATH);
        String errorMsg = null;
        if (gjp != null && !gjp.isEmpty()) {
            errorMsg = "Groovy libary not found, GROOVY_JAR_PATH = " + gjp;
        } else {
            errorMsg = "Default groovy libary not found. No GROOVY_JAR_PATH variable set.";
        }
        throw new GroovyNotFoundException(errorMsg);
    }

    icz = addImportsCustomizer(icz, imports);
    CompilerConfiguration config = new CompilerConfiguration().addCompilationCustomizers(icz);
    String acloader_cp = String.join(File.pathSeparatorChar + "", classpath.getPathsAsStrings());
    config.setClasspath(acloader_cp);
    return new GroovyClassLoader(parent, config);
}

From source file:mesosphere.dcos.hazelcast.DcosHazelcastApp.java

private static void setPropertyIfPresent(Config config, String configParam, String envParam,
        String defaultValue) {//from  w w w.ja v  a  2 s. c o m
    String env = System.getenv(envParam);
    if (StringUtils.isNotEmpty(env)) {
        config.setProperty(configParam, env);
    } else {
        config.setProperty(configParam, defaultValue);
    }
}

From source file:com.thoughtworks.go.agent.bootstrapper.BootstrapperLoggingHelper.java

private static void setupDefaultLog4j() {
    String logFile = System.getenv("LOG_FILE");
    System.out.println("logFile Environment Variable= " + logFile);
    try {//from w w w .j  a  v  a  2s.c  o m
        if (logFile == null) {
            logFile = "go-agent-bootstrapper.log";
        }
        System.out.println("Logging to " + logFile);
        BasicConfigurator.configure(new FileAppender(LOG4J_PATTERN, logFile));
        Logger.getRootLogger().setLevel(Level.INFO);
    } catch (IOException e) {
        BasicConfigurator.configure(new ConsoleAppender(LOG4J_PATTERN));
        Logger.getRootLogger().setLevel(Level.INFO);
        Log LOG = LogFactory.getLog(BootstrapperLoggingHelper.class);
        LOG.warn("Unable to initialize log4j file-appender: " + logFile, e);
        LOG.warn("Using console-appender instead");
    }

}

From source file:eu.optimis.service_manager.rest.util.ConfigManager.java

public static String getConfigFilePath(String configFile) throws Exception {
    String optimisHome = optimis_Home;
    if (optimisHome == null) {
        optimis_Home = System.getenv("OPTIMIS_HOME");
        optimisHome = "/opt/optimis";
        log.warn("Please set environment variable OPTIMIS_HOME. Using default /opt/optimis.");
    }//w  w  w  .j a  v  a 2  s .c o  m

    File fileObject = new File(optimisHome.concat(configFile));
    //If not exists, copy property files from the source code %OPTIMIS_HOME%
    if (!fileObject.exists()) {
        createDefaultConfigFile(fileObject);
    }

    return optimisHome.concat(configFile);
}

From source file:com.github.moscaville.contactsdb.util.AirtableAuthorizationInterceptor.java

public AirtableAuthorizationInterceptor() {
    AIRTABLE_API_KEY = System.getenv("AIRTABLE_API_KEY");
}

From source file:com.cloudera.sqoop.manager.MySQLTestUtils.java

/** @return the current username. */
public static String getCurrentUser() {
    // First, check the $USER environment variable.
    String envUser = System.getenv("USER");
    if (null != envUser) {
        return envUser;
    }// w w  w . j av  a  2s  . c  o  m

    // Try `whoami`
    String[] whoamiArgs = new String[1];
    whoamiArgs[0] = "whoami";
    Process p = null;
    BufferedReader r = null;
    try {
        p = Runtime.getRuntime().exec(whoamiArgs);
        InputStream is = p.getInputStream();
        r = new BufferedReader(new InputStreamReader(is));
        return r.readLine();
    } catch (IOException ioe) {
        LOG.error("IOException reading from `whoami`: " + ioe.toString());
        return null;
    } finally {
        // close our stream.
        if (null != r) {
            try {
                r.close();
            } catch (IOException ioe) {
                LOG.warn("IOException closing input stream from `whoami`: " + ioe.toString());
            }
        }

        // wait for whoami to exit.
        while (p != null) {
            try {
                int ret = p.waitFor();
                if (0 != ret) {
                    LOG.error("whoami exited with error status " + ret);
                    // suppress original return value from this method.
                    return null;
                }
            } catch (InterruptedException ie) {
                continue; // loop around.
            }
        }
    }
}

From source file:es.us.mwm.testcloudfoundry.DBClient.java

public DBClient() {
    try {/*from  w  ww .  ja  va2 s  . c  o  m*/
        JsonNode rootNode = new ObjectMapper().readTree(System.getenv("VCAP_SERVICES"));
        JsonNode innerNode = rootNode.get("cleardb").get(0);
        if (innerNode != null) {
            JsonNode aField = innerNode.get("credentials");
            if (aField != null) {
                String host = aField.get("hostname").asText();
                String database = aField.get("name").asText();
                String username = aField.get("username").asText();
                String password = aField.get("password").asText();
                conn = DriverManager.getConnection("jdbc:mysql://" + host + ":3306/" + database, username,
                        password);
            }
        }
    } catch (SQLException ex) {
        log.log(Level.SEVERE, ex.toString(), ex);
    } catch (IOException ex) {
        log.log(Level.SEVERE, ex.toString(), ex);
    }
}