Example usage for java.lang Exception Exception

Introduction

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

Prototype

public Exception(Throwable cause)

Source Link

Document

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

Usage

From source file:io.cloudslang.content.database.services.SQLQueryLobService.java

public static boolean executeSqlQueryLob(SQLInputs sqlInputs) throws Exception {
    if (StringUtils.isEmpty(sqlInputs.getSqlCommand())) {
        throw new Exception("command input is empty.");
    }/*from w  w  w  . jav  a2 s .c  o m*/
    boolean isLOB = false;
    ConnectionService connectionService = new ConnectionService();
    try (final Connection connection = connectionService.setUpConnection(sqlInputs)) {

        StringBuilder strColumns = new StringBuilder(sqlInputs.getStrColumns());

        connection.setReadOnly(true);
        Statement statement = connection.createStatement(sqlInputs.getResultSetType(),
                sqlInputs.getResultSetConcurrency());
        statement.setQueryTimeout(sqlInputs.getTimeout());

        ResultSet results = statement.executeQuery(sqlInputs.getSqlCommand());
        ResultSetMetaData mtd = results.getMetaData();
        int iNumCols = mtd.getColumnCount();
        for (int i = 1; i <= iNumCols; i++) {
            if (i > 1)
                strColumns.append(sqlInputs.getStrDelim());
            strColumns.append(mtd.getColumnLabel(i));
        }
        sqlInputs.setStrColumns(strColumns.toString());
        int nr = -1;
        while (results.next()) {
            nr++;
            final StringBuilder strRowHolder = new StringBuilder();
            for (int i = 1; i <= iNumCols; i++) {
                if (i > 1)
                    strRowHolder.append(sqlInputs.getStrDelim());
                Object columnObject = results.getObject(i);
                if (columnObject != null) {
                    String value;
                    if (columnObject instanceof java.sql.Clob) {
                        isLOB = true;
                        final File tmpFile = File.createTempFile("CLOB_" + mtd.getColumnLabel(i), ".txt");

                        copyInputStreamToFile(
                                new ReaderInputStream(results.getCharacterStream(i), StandardCharsets.UTF_8),
                                tmpFile);

                        if (sqlInputs.getLRowsFiles().size() == nr) {
                            sqlInputs.getLRowsFiles().add(nr, new ArrayList<String>());
                            sqlInputs.getLRowsNames().add(nr, new ArrayList<String>());
                        }
                        sqlInputs.getLRowsFiles().get(nr).add(tmpFile.getAbsolutePath());
                        sqlInputs.getLRowsNames().get(nr).add(mtd.getColumnLabel(i));
                        value = "(CLOB)...";

                    } else {
                        value = results.getString(i);
                        if (sqlInputs.isNetcool())
                            value = SQLUtils.processNullTerminatedString(value);
                    }
                    strRowHolder.append(value);
                } else
                    strRowHolder.append("null");
            }
            sqlInputs.getLRows().add(strRowHolder.toString());
        }
    }

    return isLOB;
}

From source file:Main.java

/**
 * Creates a string representation of a {@link Node} instance. This method
 * does not introduce any character to the string representation of the
 * {@link Node} (eg. \n or \r characters)
 *
 * @param node A {@link Node} instance//www .j  a v a  2s  . c om
 * @return A string representation of the node instance
 * @throws RequestSecurityTokenException
 */
public static String xmlToString(Node node) throws Exception {
    try {
        Source source = new DOMSource(node);
        StringWriter stringWriter = new StringWriter();
        Result result = new StreamResult(stringWriter);
        TransformerFactory factory = TransformerFactory.newInstance();
        Transformer transformer = factory.newTransformer();
        transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
        transformer.transform(source, result);
        return stringWriter.getBuffer().toString();

    } catch (TransformerConfigurationException e) {
        e.printStackTrace();
        throw new Exception("Cannot build a string representation of the assertion.");
    } catch (TransformerException e) {
        e.printStackTrace();
        throw new Exception("Cannot build a string representation of the assertion.");
    }
}

From source file:SHA1Sum.java

public SHA1Sum(String hexStr) throws Exception {
    if (!hexStr.matches("[0-9a-fA-F]{40}"))
        throw new Exception("Invalid format: " + hexStr);
    display = hexStr.toLowerCase();/*w  w w .j a  va  2  s .  co m*/
    sha1sum = new byte[20];
    for (int i = 0; i < 20; i++) {
        int pos = i << 1;
        sha1sum[i] = (byte) Integer.parseInt(hexStr.substring(pos, pos + 2), 16);
    }
}

From source file:com.myapp.common.AES4MEncrypt.java

/**
 * // ww  w. ja  va 2 s  .  c om
 * 
 * @param sSrc 
 * @param sKey KEY
 * @return
 * @throws Exception
 * @author cdduqiang
 * @date 201443
 */
public static String encrypt(String sSrc, String sKey) throws Exception {
    if (sKey == null) {
        log.error("Encrypt Key ??");
        throw new Exception("Encrypt Key ??");
    }

    byte[] raw = hex2byte(sKey);
    SecretKeySpec skeySpec = new SecretKeySpec(raw, "AES");
    Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
    IvParameterSpec iv = new IvParameterSpec("0102030405060708".getBytes());
    cipher.init(Cipher.ENCRYPT_MODE, skeySpec, iv);
    byte[] anslBytes = sSrc.getBytes(ENCODING);// string2AnslBytes(sSrc);
    byte[] encrypted = cipher.doFinal(anslBytes);
    return byte2hex(encrypted).toUpperCase();
}

From source file:gr.teicm.pm.smartfilemanager.corelibrary.entity.logic.drives.UnixDriveProperties.java

public UnixDriveProperties() throws Exception {

    if (!SystemUtils.IS_OS_LINUX) {
        throw new Exception("Wrong os");
    }/*  ww  w  . j a  v  a 2 s  . c  om*/
}

From source file:Util.java

public static void createHome() throws Exception {
    File ch = new File(System.getProperty("user.home") + File.separator + ".dataform");
    if (!ch.exists()) {
        if (!ch.mkdir())
            throw new Exception("Failed to create the dataform configuration directory");
    }/*from ww  w  .  j  a  v a 2s .  co  m*/
}

From source file:com.liferay.mobile.android.auth.SignIn.java

public static void signIn(final Session session, final JSONObjectCallback callback, final SignInMethod method) {

    GroupService groupService = new GroupService(session);

    session.setCallback(new JSONArrayCallback() {

        @Override//  w w w .  j a  v  a  2  s .c o  m
        public void onSuccess(JSONArray sites) {
            if (sites.length() == 0) {
                onFailure(new Exception("User doesn't belong to any site"));
            }

            try {
                JSONObject site = sites.getJSONObject(0);
                long companyId = site.getLong("companyId");

                Session userSession = new SessionImpl(session);
                userSession.setCallback(callback);

                UserService userService = new UserService(userSession);

                String username = getUsername(session);

                if (method == SignInMethod.EMAIL) {
                    userService.getUserByEmailAddress(companyId, username);
                } else if (method == SignInMethod.USER_ID) {
                    userService.getUserById(Long.parseLong(username));
                } else {
                    userService.getUserByScreenName(companyId, username);
                }
            } catch (Exception e) {
                onFailure(e);
            }
        }

        @Override
        public void onFailure(Exception exception) {
            callback.onFailure(exception);
        }

    });

    try {
        groupService.getUserSitesGroups();
    } catch (Exception e) {
        callback.onFailure(e);
    }
}

From source file:com.netsteadfast.greenstep.util.ManualDataSourceFactory.java

public static DataSource getDataSource(Class<?> dataSourceClass, String url, String user, String password)
        throws Exception {
    if (!checkDataSourceClass(dataSourceClass)) {
        throw new Exception("DataSource Class is not implements DataSource. error!");
    }//from ww w . j  a va 2s  . c  om
    if (StringUtils.isBlank(url) || StringUtils.isBlank(user)) {
        throw new Exception("url or user is required!");
    }
    DataSource ds = (DataSource) dataSourceClass.newInstance();
    Ognl.setValue("url", ds, url);
    Ognl.setValue("user", ds, user);
    Ognl.setValue("password", ds, (null == password ? "" : password));
    return ds;
}

From source file:Main.java

/** Read an XML document from a file */
public static Document readXmlDocumentFromFile(File file) throws Exception {
    if (file.exists()) {
        FileInputStream stream = null;
        try {/*  w ww  .  ja va2 s.com*/
            stream = new FileInputStream(file);
            return readXmlDocumentFromStream(stream);
        } catch (Exception e) {
            throw e;
        } finally {
            if (stream != null) {
                try {
                    stream.close();
                } catch (Exception e) {
                }
            }
        }
    } else {
        throw new Exception("FileNotFound: " + file.getPath());
    }
}

From source file:eu.planets_project.tb.impl.model.ontology.util.OntoPropertyUtil.java

/**
 * Takes a OntologyProperty that's used 
 * and converts it into the Testbed's Property model element: MeasurementImpl
 * @param p eu.planets_project.services.datatypes.Property
 * @return/*from ww w.  java  2  s .  c  o m*/
 */
public static MeasurementImpl createMeasurementFromOntologyProperty(OntologyProperty p) throws Exception {
    MeasurementImpl m = new MeasurementImpl();
    if (p == null)
        throw new Exception("invalid OntologyProperty: null");
    String propURI = p.getURI();
    // Invent a uri if required - shouldn't be the case:
    if (propURI == null) {
        propURI = TecRegMockup.URI_ONTOLOGY_PROP_ROOT + p.getName();
    }
    URI pURI;
    try {
        pURI = new URI(propURI);
    } catch (URISyntaxException e) {
        log.debug(e);
        return m;
    }
    // Copy into measurement property:
    m.setProperty(OntoPropertyUtil.createPropertyFromOntoProperty(pURI, p));

    return m;
}