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:org.shept.util.CommandShellExecute.java

/**
 * Merge the existing environment with additional parameters
 * If the additional parameters are null then simply return the environment strings
 * @param addEnv/*www. j  ava  2s  . c  o m*/
 * @return
 */
public static String[] getEnvironment(String[] addEnv) {
    List<String> list = new ArrayList<String>();
    Map<String, String> sysEnv = System.getenv();
    for (Entry<String, String> entry : sysEnv.entrySet()) {
        list.add(entry.getKey() + "=" + entry.getValue());
    }
    if (addEnv != null) {
        list.addAll(Arrays.asList(addEnv));
    }
    // to avoid ClassCastException when casting Object[] to String[]
    String[] res = new String[list.size()];
    for (int i = 0; i < res.length; i++) {
        res[i] = list.get(i);
    }
    return res;
}

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From source file:com.gopivotal.cloudfoundry.test.core.RuntimeUtils.java

public RuntimeUtils() {
    this(System.getenv(), ManagementFactory.getRuntimeMXBean(), System.getProperties());
}

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From source file:com.teradata.tempto.internal.configuration.ConfigurationVariableResolver.java

private Configuration replaceEnvVariables(Configuration configuration) {
    return resolveVariables(configuration, System.getenv());
}

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From source file:org.cloudfoundry.samples.handson.ex4.EnvVariablesController.java

/**
 * Use the out variable to dump the contents of the environment variables.
 * /*ww  w . ja v a2s  .c  om*/
 * Notice how CloudFoundry instructs the app about services it provides
 * inside variables named {@code VCAP_something}.
 */
@RequestMapping("/ex4")
public void dump(HttpServletResponse response) throws Exception {
    @SuppressWarnings("unused")
    PrintWriter out = response.getWriter();

    Map<String, String> env = System.getenv();
    for (Entry<String, String> envi : env.entrySet()) {
        out.write(envi.getKey() + " => " + envi.getValue() + "\n");
    }

    // ...
}

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

/**
 * Set environment variable "registryServer" to the host and port specified by
 * docker/*from   w w  w. j  ava  2s  . c  o m*/
 */
public static void setConsulEnvironment(DockerComposeRule docker) {
    DockerPort consul = docker.containers().container("consul").port(8500);
    Map<String, String> newEnv = new HashMap<>();
    newEnv.put(ServiceProperties.REGISTRY_SERVER_KEY, consul.inFormat("$HOST:$EXTERNAL_PORT"));
    newEnv.putAll(System.getenv());
    setEnv(newEnv);
}

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From source file:com.nsn.squirrel.tab.utils.PathUtils.java

/**
 * Default path can be different for various OS
 * //from w w  w . j  a  v a  2s.c o  m
 * @return default path
 */
public static Path getDefaultPath() {

    Path defaultPath = Paths.get(""); //$NON-NLS-1$
    if (SystemUtils.IS_OS_WINDOWS) {
        defaultPath = Paths.get("C:\\"); //$NON-NLS-1$
    } else if (SystemUtils.IS_OS_MAC_OSX) {
        defaultPath = Paths.get(System.getenv().get("HOME")); //$NON-NLS-1$
    }
    return defaultPath;
}

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From source file:gov.nih.nci.cabig.caaers.tools.ExcelImporter.java

/**
 * Check if datasource.properties file exisits.
  * If it does not then create oracle and postgres templates under
  * $USER_HOME/.caaers//*from w ww . ja  v  a  2s  . co  m*/
 * @throws Exception
 */
private static void checkDsPropertiesExistence() throws Exception {
    String userHome = System.getenv().get("HOME");
    String caaersDbTemplateDir = userHome + "/.caaers";
    File file = new File(caaersDbTemplateDir + "/datasource.properties");
    if (file.exists()) {
        //datasource.properties file exists
    } else {
        File oraTemplate = getResources("classpath*:dbtemplates/oracle.datasource.properties")[0].getFile();
        File postgresTemplate = getResources("classpath*:dbtemplates/postgres.datasource.properties")[0]
                .getFile();
        FileUtils.copyFileToDirectory(oraTemplate, new File(caaersDbTemplateDir));
        FileUtils.copyFileToDirectory(postgresTemplate, new File(caaersDbTemplateDir));
    }
}

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From source file:com.enonic.cms.web.boot.BootEnvironment.java

private void resolveHomeDir() {
    final HomeResolver resolver = new HomeResolver();
    resolver.addSystemProperties(System.getenv());
    resolver.addSystemProperties(System.getProperties());
    resolver.resolve();//w  w w. ja va 2 s.  c  om
}

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From source file:io.fabric8.spring.boot.internal.InternalServiceRegistar.java

@Override
public Service getService(String serviceName) {
    Map<String, String> env = System.getenv();
    String prefix = serviceName.toUpperCase();
    String serviceHost = env.get(prefix + HOST_SUFFIX);

    String defaultPortName = prefix + SERVICE_PORT;
    String namedPortPrefix = defaultPortName + "_";

    List<ServicePort> servicePorts = new ArrayList<>();
    for (Map.Entry<String, String> entry : env.entrySet()) {
        String key = entry.getKey();
        if (key.startsWith(namedPortPrefix)) {
            String name = key.substring(namedPortPrefix.length());
            String portValue = entry.getValue();
            String protocolValue = env.get(key + "_" + PROTO_SUFFIX);
            servicePorts.add(/* w  ww . j a v  a 2  s  . c  o  m*/
                    new ServicePortBuilder().withName(name.toLowerCase()).withPort(Integer.parseInt(portValue))
                            .withProtocol(protocolValue != null ? protocolValue : "TCP").build());
        }
    }

    //Check if we need to fallback to single port.
    if (servicePorts.isEmpty()) {
        String portValue = env.get(defaultPortName);
        String protocolValue = env.get(defaultPortName + PROTO_SUFFIX);

        servicePorts.add(new ServicePortBuilder().withPort(Integer.parseInt(portValue))
                .withProtocol(protocolValue != null ? protocolValue : "TCP").build());
    }

    return new ServiceBuilder().withNewMetadata().withName(serviceName).endMetadata().withNewSpec()
            .withPortalIP(serviceHost).withPorts(servicePorts).endSpec().build();
}

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From source file:cane.brothers.e4.commander.utils.PathUtils.java

/**
 * Default path can be different for various OS
 * //from   w w  w.  j  ava  2s.  com
 * @return default path
 */
public static Path getDefaultPath() {
    Path defaultPath = Paths.get(""); //$NON-NLS-1$

    if (SystemUtils.IS_OS_WINDOWS) {
        defaultPath = Paths.get("C:\\"); //$NON-NLS-1$
    } else if (SystemUtils.IS_OS_MAC_OSX) {
        defaultPath = Paths.get(System.getenv().get("HOME")); //$NON-NLS-1$
    }
    return defaultPath;
}

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