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:Strings.java

public static String getMD5(String source) {
    byte[] bytes;
    try {/*from  w  w w .jav a2s.  c om*/
        bytes = source.getBytes("UTF-8");
    } catch (java.io.UnsupportedEncodingException ue) {
        throw new IllegalStateException(ue);
    }
    byte[] result;
    synchronized (MESSAGE_DIGEST) {
        MESSAGE_DIGEST.update(bytes);
        result = MESSAGE_DIGEST.digest();
    }
    char[] resChars = new char[32];
    int len = result.length;
    for (int i = 0; i < len; i++) {
        byte b = result[i];
        int lo4 = b & 0x0F;
        int hi4 = (b & 0xF0) >> 4;
        resChars[i * 2] = HEX_CHARS.charAt(hi4);
        resChars[i * 2 + 1] = HEX_CHARS.charAt(lo4);
    }
    return new String(resChars);
}

From source file:org.kordamp.javatrove.example01.TestHelper.java

public static String repositoriesAsJSON(Collection<Repository> repositories, ObjectMapper objectMapper) {
    StringWriter writer = new StringWriter();
    try {//  w ww  . j  ava2  s . c o  m
        objectMapper.writeValue(writer, repositories);
    } catch (IOException e) {
        throw new IllegalStateException(e);
    }
    return writer.toString();
}

From source file:com.ebay.logstorm.server.utils.LogStormServerDebug.java

private static File findAssemblyJarFile() {
    String projectRootDir = System.getProperty("user.dir");
    String assemblyModuleTargeDirPath = projectRootDir + "/assembly/target/";
    File assemblyTargeDirFile = new File(assemblyModuleTargeDirPath);
    if (!assemblyTargeDirFile.exists()) {
        throw new IllegalStateException(
                assemblyModuleTargeDirPath + " not found, please execute 'mvn install -DskipTests' under "
                        + projectRootDir + " to build the project firstly and retry");
    }//from   ww  w .jav a  2 s.  c  o m
    String jarFileNameWildCard = "logstorm-assembly-*.jar";
    Collection<File> jarFiles = FileUtils.listFiles(assemblyTargeDirFile,
            new WildcardFileFilter(jarFileNameWildCard), TrueFileFilter.INSTANCE);
    if (jarFiles.size() == 0) {
        throw new IllegalStateException(
                "jar is not found, please execute 'mvn install -DskipTests' from project root firstly and retry");
    }
    File jarFile = jarFiles.iterator().next();
    LOG.debug("Found pipeline.jar: {}", jarFile.getAbsolutePath());
    return jarFile;
}

From source file:com.genericworkflownodes.knime.workflowexporter.export.KnimeWorkflowExporterProvider.java

/**
 * Initializes the instance. This method is to be called only once!.
 * /*from   w  w w.  ja  v  a2 s .c o  m*/
 * @param availableExporters
 *            The available exporters.
 */
public static void initInstance(final Collection<KnimeWorkflowExporter> availableExporters) {
    LOCK.lock();
    try {
        if (INSTANCE != null) {
            throw new IllegalStateException("INSTANCE has already been initialized.");
        }
        INSTANCE = new KnimeWorkflowExporterProvider(availableExporters);
    } finally {
        LOCK.unlock();
    }
}

From source file:org.hawkular.alerts.api.json.JsonUtil.java

public static String toJson(Object resource) {
    try {/*from   w w w . j a va  2  s . co  m*/
        return instance.mapper.writeValueAsString(resource);
    } catch (JsonProcessingException e) {
        throw new IllegalStateException(e);
    }
}

From source file:eu.freme.broker.security.tools.PasswordHasher.java

public static boolean check(String password, String stored) throws Exception {
    String[] saltAndPass = stored.split("\\$");
    if (saltAndPass.length != 2) {
        throw new IllegalStateException("The stored password have the form 'salt$hash'");
    }/* ww w  . j  a va2  s. c  o m*/
    String hashOfInput = hash(password, Base64.decodeBase64(saltAndPass[0]));
    return hashOfInput.equals(saltAndPass[1]);
}

From source file:Main.java

public static Element getChildByName(Element paramElement, String paramString) {
    Element[] arrayOfElement = getChildrenByName(paramElement, paramString);
    if (arrayOfElement.length == 0)
        return null;
    if (arrayOfElement.length > 1)
        throw new IllegalStateException(
                "Too many (" + arrayOfElement.length + ") '" + paramString + "' elements found!");
    return arrayOfElement[0];
}

From source file:com.ejisto.util.ContainerUtils.java

public static String extractAgentJar(String classPath) {
    String systemProperty = System.getProperty("ejisto.agent.jar.path");
    if (StringUtils.isNotBlank(systemProperty)) {
        return systemProperty;
    }//from ww w  .  ja  v  a 2  s. c  o m

    final Optional<String> agentPath = Arrays.stream(classPath.split(Pattern.quote(File.pathSeparator)))
            .filter(e -> AGENT_JAR.matcher(e).matches()).findFirst();
    if (agentPath.isPresent()) {
        return Paths.get(System.getProperty("user.dir"), agentPath.get()).toString();
    }
    throw new IllegalStateException("unable to find agent jar");
}

From source file:cz.cas.lib.proarc.authentication.Authenticators.java

public static Authenticators getInstance() {
    if (INSTANCE == null) {
        throw new IllegalStateException("set instance first!");
    }//from   w w  w.j a  va2s  .  co m
    return INSTANCE;
}

From source file:com.ebay.logstorm.core.utils.PipelineEnvironmentLoaderForTest.java

private static File findAssemblyJarFile(String relativeToHomePath) {
    String projectRootDir = System.getProperty("user.dir");
    String assemblyModuleTargeDirPath = relativeToHomePath == null ? projectRootDir + "/assembly/target/"
            : projectRootDir + relativeToHomePath + "/assembly/target/";
    File assemblyTargeDirFile = new File(assemblyModuleTargeDirPath);
    if (!assemblyTargeDirFile.exists()) {
        throw new IllegalStateException(
                assemblyModuleTargeDirPath + " not found, please execute 'mvn install -DskipTests' under "
                        + projectRootDir + " to build the project firstly and retry");
    }//w  w w . jav  a 2s . com
    String jarFileNameWildCard = "logstorm-assembly-*.jar";
    Collection<File> jarFiles = FileUtils.listFiles(assemblyTargeDirFile,
            new WildcardFileFilter(jarFileNameWildCard), TrueFileFilter.INSTANCE);
    if (jarFiles.size() == 0) {
        throw new IllegalStateException(
                "jar is not found, please execute 'mvn install -DskipTests' from project root firstly and retry");
    }
    File jarFile = jarFiles.iterator().next();
    LOG.debug("Found pipeline.jar: {}", jarFile.getAbsolutePath());
    return jarFile;
}