Example usage for java.lang IllegalStateException IllegalStateException

Introduction

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

Prototype

public IllegalStateException(Throwable cause)

Source Link

Document

Constructs a new exception with the specified cause and a detail message of (cause==null ?

Usage

From source file:com.vmware.identity.interop.FileSystemPathLocator.java

public static String getCacheFolderPath() {
    String cacheDirPath = null;//from w  w w  .  j  a  v a  2 s . c o m

    if (SystemUtils.IS_OS_WINDOWS) {
        cacheDirPath = Shell32Util.getFolderPath(ShlObj.CSIDL_LOCAL_APPDATA);
    } else {
        cacheDirPath = LINUX_CACHE_FOLDER_ROOT;
    }

    if (cacheDirPath == null || cacheDirPath.isEmpty()) {
        throw new IllegalStateException("Found empty cache dir path");
    }

    return String.format("%s%s%s%s%s", cacheDirPath, SystemUtils.FILE_SEPARATOR, VMWARE_FOLDER_NAME,
            SystemUtils.FILE_SEPARATOR, VMWARE_IDENTITY_FOLDER_NAME);
}

From source file:Main.java

/**
 * Returns an empty document to which nodes can be appended.
 * @return an empty document to which nodes can be appended.
 *///from   w ww.  ja  v a2s  .  c o m
public static Document getEmptyDoc() {

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setNamespaceAware(true);

    try {
        return factory.newDocumentBuilder().newDocument();
    } catch (ParserConfigurationException e) {
        throw new IllegalStateException(e); // shouldn't be reached
    }

}

From source file:demo.utils.MiniClusterUtils.java

public static void startMiniCluster() {
    if (clusterLauncher != null) {
        throw new IllegalStateException("MiniClustrer is currently running");
    }/*  w  ww .  j av  a  2 s .  co  m*/
    File file = new File(System.getProperty("user.dir"));
    Path path = Paths.get(file.getAbsolutePath());
    Path parentPath = path.getParent();
    String[] resources = file.list();
    for (String resource : resources) {
        if (resource.equals("yaya-demo")) {
            parentPath = path;
            break;
        }
    }
    File miniClusterExe = new File(
            parentPath.toString() + "/yarn-test-cluster/build/install/yarn-test-cluster/bin/yarn-test-cluster");
    System.out.println(miniClusterExe.getAbsolutePath());
    if (!miniClusterExe.exists()) {
        logger.info("BUILDING MINI_CLUSTER");
        CommandProcessLauncher buildLauncher = new CommandProcessLauncher(
                path.toString() + "/build-mini-cluster");
        buildLauncher.launch();
    }
    Assert.isTrue(miniClusterExe.exists(), "Failed to find mini-cluster executable");
    clusterLauncher = new CommandProcessLauncher(miniClusterExe.getAbsolutePath());
    executor = Executors.newSingleThreadExecutor();
    executor.execute(new Runnable() {
        @Override
        public void run() {
            logger.info("STARTING MINI_CLUSTER");
            clusterLauncher.launch();
        }
    });
    try {
        Thread.sleep(2000);
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
    }
}

From source file:io.liveoak.testtools.AbstractTestCase.java

@BeforeClass
public static void setupMongo() throws IOException {
    if (mongoLauncher != null) {
        throw new IllegalStateException("Assertion failed: static mongoLauncher is not null");
    }//from  ww w.j  a  va  2 s.c  om
    String host = System.getProperty("mongo.host");
    String port = System.getProperty("mongo.port");
    String moduleDir = System.getProperty("user.dir");

    if (host != null && ("localhost".equals(host) || "127.0.0.1".equals(host))) {

        // make sure mongod is installed
        String mongodPath = MongoInstaller.autoInstall();

        if (mongodPath == null) {
            throw new RuntimeException("Failed to install MongoDB!");
        }

        // launch mongod
        mongoLauncher = new MongoLauncher();
        mongoLauncher.setMongodPath(mongodPath);
        mongoLauncher.setUseSmallFiles(true);

        if (port != null) {
            mongoPort = Integer.parseInt(port);
        }
        mongoLauncher.setPort(mongoPort);

        if (host != null) {
            mongoHost = host;
        }
        mongoLauncher.setHost(mongoHost);

        String dataDir = new File(moduleDir, "target/data_" + randomName()).getAbsolutePath();
        File ddFile = new File(dataDir);
        if (!ddFile.isDirectory()) {
            if (!ddFile.mkdirs()) {
                throw new RuntimeException("Failed to create a data directory: " + dataDir);
            }
        }
        String logFile = new File(dataDir, "mongod.log").getAbsolutePath();
        mongoLauncher.setDbPath(dataDir);
        mongoLauncher.setLogPath(logFile);
        mongoLauncher.setPidFilePath(new File(ddFile, "mongod.pid").getAbsolutePath());
        mongoLauncher.startMongo();

        // wait for it to start
        long start = System.currentTimeMillis();
        while (!mongoLauncher.serverRunning(mongoHost, mongoPort, (e) -> {
            if (System.currentTimeMillis() - start > 120000)
                throw new RuntimeException(e);
        })) {
            try {
                Thread.sleep(300);
            } catch (InterruptedException e) {
                throw new RuntimeException("Interrupted!");
            }
        }
    }
}

From source file:Main.java

public static NodeList getNodes(String expression, Node root) {
    XPath xpath = xPathFactory.newXPath();
    try {//from  w  w  w.j  a  v  a  2s  .  c  o  m
        NodeList list = (NodeList) xpath.evaluate(expression, root, XPathConstants.NODESET);
        return list;
    } catch (XPathExpressionException xpe) {
        throw new IllegalStateException(xpe);
    }
}

From source file:Main.java

public static Document readXml(InputStream inputStream) {
    try {/*  ww w  .  ja  v a2  s  . c o m*/
        Document document = newDocumentBuilder().parse(inputStream);
        document.setXmlStandalone(true);
        return document;
    } catch (IOException e) {
        throw new IllegalArgumentException(e);
    } catch (SAXException e) {
        throw new IllegalArgumentException(e);
    } catch (ParserConfigurationException e) {
        throw new IllegalStateException(e);
    }
}

From source file:Main.java

/** Check if a number is palindromic. */
public static boolean isPalindrome(BigInteger num) {
    String digits = num.toString();
    int numDigits = digits.length();
    if (numDigits >= MAX_DIGITS) {
        throw new IllegalStateException("too big");
    }/*from  w w w.  ja  v a 2  s  .c  o m*/
    // Consider any single digit to be as palindromic as can be
    if (numDigits == 1)
        return true;
    for (int i = 0; i < numDigits / 2; i++) {
        // System.out.println(
        //    digits.charAt(i) + " ? " + digits.charAt(numDigits - i - 1));
        if (digits.charAt(i) != digits.charAt(numDigits - i - 1))
            return false;
    }
    return true;
}

From source file:com.jdom.junit.utils.TestUtil.java

/**
 * Setup the directory the test class should use.
 * //from   ww  w.jav  a2  s . c o  m
 * @param testClass
 *            The test class to create a directory for
 * @return The directory created for the test class
 */
public static File setupTestClassDir(Class<?> testClass) {
    File dir = new File(System.getProperty("java.io.tmpdir"), testClass.getSimpleName());

    // Delete any preexisting version
    try {
        FileUtils.deleteDirectory(dir);
    } catch (IOException e) {
        throw new IllegalStateException(e);
    }

    // Make the directory
    dir.mkdirs();

    return dir;
}

From source file:org.trustedanalytics.cloud.cc.api.CcLastOperationType.java

@JsonCreator
public static CcLastOperationType create(String value) {
    return Arrays.asList(CcLastOperationType.values()).stream().filter(enm -> enm.type.equalsIgnoreCase(value))
            .findFirst().orElseThrow(() -> new IllegalStateException(
                    String.format("Unable to deserialize %s from %s", CcLastOperationType.class, value)));
}

From source file:Main.java

/**
 * Atomically subtracts a value from the requested amount unless it's at Long.MAX_VALUE.
 * @param requested the requested amount holder
 * @param n the value to subtract from the requested amount, has to be positive (not verified)
 * @return the new requested amount//from  www  .j av a2 s  .c o  m
 * @throws IllegalStateException if n is greater than the current requested amount, which
 * indicates a bug in the request accounting logic
 */
public static long produced(AtomicLong requested, long n) {
    for (;;) {
        long current = requested.get();
        if (current == Long.MAX_VALUE) {
            return Long.MAX_VALUE;
        }
        long next = current - n;
        if (next < 0L) {
            throw new IllegalStateException("More produced than requested: " + next);
        }
        if (requested.compareAndSet(current, next)) {
            return next;
        }
    }
}