Example usage for java.lang ClassNotFoundException toString

List of usage examples for java.lang ClassNotFoundException toString

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Introduction

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

Prototype

public String toString()

Source Link

Document

Returns a short description of this throwable.

Usage

From source file:org.jamwiki.db.DatabaseConnection.java

/**
 * Static method that will configure a DataSource based on the Environment setup.
 *///w  ww  . j  a  v  a  2  s.c  o  m
private synchronized static void configDataSource() throws SQLException {
    if (dataSource != null) {
        closeConnectionPool(); // DataSource has already been created so remove it
    }
    String url = Environment.getValue(Environment.PROP_DB_URL);
    DataSource targetDataSource = null;
    if (url.startsWith("jdbc:")) {
        try {
            // Use an internal "LocalDataSource" configured from the Environment
            targetDataSource = new LocalDataSource();
        } catch (ClassNotFoundException e) {
            logger.error("Failure while configuring local data source", e);
            throw new SQLException("Failure while configuring local data source: " + e.toString());
        }
    } else {
        try {
            // Use a container DataSource obtained via JNDI lookup
            // TODO: Should try prefix java:comp/env/ if not already part of the JNDI name?
            Context ctx = new InitialContext();
            targetDataSource = (DataSource) ctx.lookup(url);
        } catch (NamingException e) {
            logger.error("Failure while configuring JNDI data source with URL: " + url, e);
            throw new SQLException(
                    "Unable to configure JNDI data source with URL " + url + ": " + e.toString());
        }
    }
    dataSource = new LazyConnectionDataSourceProxy(targetDataSource);
    transactionManager = new DataSourceTransactionManager(targetDataSource);
}

From source file:org.xenei.classpathutils.ClassPathUtils.java

/**
 * Find all classes accessible from the class loader which belong to the
 * given package and sub packages.//from   w w  w. j  av  a2s  . c o  m
 *
 * Adapted from http://snippets.dzone.com/posts/show/4831 and extended to
 * support use of JAR files
 *
 * @param classLoader
 *            The class loader to load the classes from.
 * @param packageName
 *            The package name to locate the classes in.
 * @param filter
 *            The filter for the classes.
 * @return A collection of Class objects
 */
public static Collection<Class<?>> getClasses(final ClassLoader classLoader, final String packageName,
        final ClassPathFilter filter) {
    if (classLoader == null) {
        LOG.error("Class loader may not be null.");
        return Collections.emptyList();
    }
    if (packageName == null) {
        LOG.error("Package name may not be null.");
        return Collections.emptyList();
    }

    String dirName = packageName.replace('.', '/');
    Enumeration<URL> resources;
    try {
        resources = classLoader.getResources(dirName);
    } catch (final IOException e1) {
        LOG.error(e1.toString());
        return Collections.emptyList();
    }

    final Set<Class<?>> classes = new HashSet<Class<?>>();
    final Set<String> directories = new HashSet<String>();
    if (resources.hasMoreElements()) {
        while (resources.hasMoreElements()) {
            final URL resource = resources.nextElement();
            String dir = resource.getPath();
            if (!directories.contains(dir)) {
                directories.add(dir);

                try {
                    for (final String clazz : findClasses(dir, packageName, filter)) {
                        try {
                            LOG.debug("Adding class {}", clazz);
                            classes.add(Class.forName(clazz, false, classLoader));
                        } catch (final ClassNotFoundException e) {
                            LOG.warn(e.toString());
                        }
                    }
                } catch (final IOException e) {
                    LOG.warn(e.toString());
                }
            }
        }
    } else {
        if (packageName.length() > 0) {
            // there are no resources at that path so see if it is a class
            try {
                classes.add(Class.forName(packageName, false, classLoader));
            } catch (final ClassNotFoundException e) {
                LOG.warn(String.format("'%s' was neither a package name nor a class name", packageName));
            }
        }
    }
    return classes;
}

From source file:com.cisco.oss.foundation.logging.structured.AbstractFoundationLoggingMarker.java

private static FoundationLoggingMarkerFormatter getFormatter(
        Class<? extends FoundationLoggingMarker> markerClass) {
    try {/*  ww  w .  jav a 2s.c o  m*/

        //         generateAndUpdateFormatterInMap(markerClass);

        Class<? extends FoundationLoggingMarkerFormatter> formatterClass = null;
        try {
            formatterClass = (Class<? extends FoundationLoggingMarkerFormatter>) Class
                    .forName(markerClass.getName() + "Formatter");
        } catch (ClassNotFoundException e) {
            LOGGER.error("annotation processign ahs failed. " + e.toString());
        }
        FoundationLoggingMarkerFormatter newFormatter = null;
        if (formatterClass == null) {
            newFormatter = new DefaultMarkerFormatter();
        } else {
            newFormatter = formatterClass.newInstance();
        }

        return newFormatter;
    } catch (Exception e) {
        LOGGER.error("Can't find a proxied class for: " + markerClass, e);
        throw new IllegalArgumentException(e);
    }
}

From source file:org.lockss.util.Logger.java

/**
 * Get the default output target for all loggers.
 *//*from  w w  w.j a  v a  2  s .  c  o m*/
static LogTarget getDefaultTarget() {
    Class tgtClass = StdErrTarget.class;
    String tgtName = System.getProperty(SYSPROP_DEFAULT_LOG_TARGET);
    if (!StringUtil.isNullString(tgtName)) {
        try {
            tgtClass = Class.forName(tgtName);
        } catch (ClassNotFoundException e) {
            System.err.println("Couldn't load log target " + tgtName + ": " + e.toString());
        }
    }
    LogTarget tgt;
    try {
        tgt = (LogTarget) tgtClass.newInstance();
    } catch (Exception e) {
        System.err.println("Couldn't instantiate log target " + tgtName + ": " + e.toString());
        tgt = new StdErrTarget();
    }
    return tgt;
}

From source file:info.guardianproject.netcipher.web.WebkitProxy.java

@TargetApi(21) // for android.util.ArrayMap methods
@SuppressWarnings("rawtypes")
private static boolean setWebkitProxyLollipop(Context appContext, String host, int port) {
    System.setProperty("http.proxyHost", host);
    System.setProperty("http.proxyPort", port + "");
    System.setProperty("https.proxyHost", host);
    System.setProperty("https.proxyPort", port + "");
    try {/*from   w  w  w  .  j a  va  2s  . c  o  m*/
        Class applictionClass = Class.forName("android.app.Application");
        Field mLoadedApkField = applictionClass.getDeclaredField("mLoadedApk");
        mLoadedApkField.setAccessible(true);
        Object mloadedApk = mLoadedApkField.get(appContext);
        Class loadedApkClass = Class.forName("android.app.LoadedApk");
        Field mReceiversField = loadedApkClass.getDeclaredField("mReceivers");
        mReceiversField.setAccessible(true);
        ArrayMap receivers = (ArrayMap) mReceiversField.get(mloadedApk);
        for (Object receiverMap : receivers.values()) {
            for (Object receiver : ((ArrayMap) receiverMap).keySet()) {
                Class clazz = receiver.getClass();
                if (clazz.getName().contains("ProxyChangeListener")) {
                    Method onReceiveMethod = clazz.getDeclaredMethod("onReceive", Context.class, Intent.class);
                    Intent intent = new Intent(Proxy.PROXY_CHANGE_ACTION);
                    onReceiveMethod.invoke(receiver, appContext, intent);
                }
            }
        }
        return true;
    } catch (ClassNotFoundException e) {
        Log.d("ProxySettings",
                "Exception setting WebKit proxy on Lollipop through ProxyChangeListener: " + e.toString());
    } catch (NoSuchFieldException e) {
        Log.d("ProxySettings",
                "Exception setting WebKit proxy on Lollipop through ProxyChangeListener: " + e.toString());
    } catch (IllegalAccessException e) {
        Log.d("ProxySettings",
                "Exception setting WebKit proxy on Lollipop through ProxyChangeListener: " + e.toString());
    } catch (NoSuchMethodException e) {
        Log.d("ProxySettings",
                "Exception setting WebKit proxy on Lollipop through ProxyChangeListener: " + e.toString());
    } catch (InvocationTargetException e) {
        Log.d("ProxySettings",
                "Exception setting WebKit proxy on Lollipop through ProxyChangeListener: " + e.toString());
    }
    return false;
}

From source file:info.guardianproject.netcipher.webkit.WebkitProxy.java

@TargetApi(21) // for android.util.ArrayMap methods
@SuppressWarnings("rawtypes")
private static boolean setWebkitProxyLollipop(Context appContext, String host, int port) {
    System.setProperty("http.proxyHost", host);
    System.setProperty("http.proxyPort", Integer.toString(port));
    System.setProperty("https.proxyHost", host);
    System.setProperty("https.proxyPort", Integer.toString(port));
    try {/*from w w w .  j  a  va2  s  . co  m*/
        Class applictionClass = Class.forName("android.app.Application");
        Field mLoadedApkField = applictionClass.getDeclaredField("mLoadedApk");
        mLoadedApkField.setAccessible(true);
        Object mloadedApk = mLoadedApkField.get(appContext);
        Class loadedApkClass = Class.forName("android.app.LoadedApk");
        Field mReceiversField = loadedApkClass.getDeclaredField("mReceivers");
        mReceiversField.setAccessible(true);
        ArrayMap receivers = (ArrayMap) mReceiversField.get(mloadedApk);
        for (Object receiverMap : receivers.values()) {
            for (Object receiver : ((ArrayMap) receiverMap).keySet()) {
                Class clazz = receiver.getClass();
                if (clazz.getName().contains("ProxyChangeListener")) {
                    Method onReceiveMethod = clazz.getDeclaredMethod("onReceive", Context.class, Intent.class);
                    Intent intent = new Intent(Proxy.PROXY_CHANGE_ACTION);
                    onReceiveMethod.invoke(receiver, appContext, intent);
                }
            }
        }
        return true;
    } catch (ClassNotFoundException e) {
        Log.d("ProxySettings",
                "Exception setting WebKit proxy on Lollipop through ProxyChangeListener: " + e.toString());
    } catch (NoSuchFieldException e) {
        Log.d("ProxySettings",
                "Exception setting WebKit proxy on Lollipop through ProxyChangeListener: " + e.toString());
    } catch (IllegalAccessException e) {
        Log.d("ProxySettings",
                "Exception setting WebKit proxy on Lollipop through ProxyChangeListener: " + e.toString());
    } catch (NoSuchMethodException e) {
        Log.d("ProxySettings",
                "Exception setting WebKit proxy on Lollipop through ProxyChangeListener: " + e.toString());
    } catch (InvocationTargetException e) {
        Log.d("ProxySettings",
                "Exception setting WebKit proxy on Lollipop through ProxyChangeListener: " + e.toString());
    }
    return false;
}

From source file:net.lightbody.bmp.proxy.jetty.util.jmx.ModelMBeanImpl.java

/** Create MBean for Object.
 * Attempts to create an MBean for the object by searching the
 * package and class name space.  For example an object of the
 * type <PRE>/*from   ww w .  ja  v a 2  s .c o m*/
 *   class com.acme.MyClass extends com.acme.util.BaseClass
 * </PRE>
 * Then this method would look for the following
 * classes:<UL>
 * <LI>com.acme.MyClassMBean
 * <LI>com.acme.jmx.MyClassMBean
 * <LI>com.acme.util.BaseClassMBean
 * <LI>com.acme.util.jmx.BaseClassMBean
 * </UL>
 * @param o The object
 * @return A new instance of an MBean for the object or null.
 */
public static ModelMBean mbeanFor(Object o) {
    try {
        Class oClass = o.getClass();
        ClassLoader loader = oClass.getClassLoader();

        ModelMBean mbean = null;
        boolean jmx = false;
        Class[] interfaces = null;
        int i = 0;

        while (mbean == null && oClass != null) {
            Class focus = interfaces == null ? oClass : interfaces[i];
            String pName = focus.getPackage().getName();
            String cName = focus.getName().substring(pName.length() + 1);
            String mName = pName + (jmx ? ".jmx." : ".") + cName + "MBean";

            try {
                Class mClass = loader.loadClass(mName);
                if (log.isTraceEnabled())
                    log.trace("mbeanFor " + o + " mClass=" + mClass);
                mbean = (ModelMBean) mClass.newInstance();
                mbean.setManagedResource(o, "objectReference");
                if (log.isDebugEnabled())
                    log.debug("mbeanFor " + o + " is " + mbean);
                return mbean;
            } catch (ClassNotFoundException e) {
                if (e.toString().endsWith("MBean")) {
                    if (log.isTraceEnabled())
                        log.trace(e.toString());
                } else
                    log.warn(LogSupport.EXCEPTION, e);
            } catch (Error e) {
                log.warn(LogSupport.EXCEPTION, e);
                mbean = null;
            } catch (Exception e) {
                log.warn(LogSupport.EXCEPTION, e);
                mbean = null;
            }

            if (jmx) {
                if (interfaces != null) {
                    i++;
                    if (i >= interfaces.length) {
                        interfaces = null;
                        oClass = oClass.getSuperclass();
                    }
                } else {
                    interfaces = oClass.getInterfaces();
                    i = 0;
                    if (interfaces == null || interfaces.length == 0) {
                        interfaces = null;
                        oClass = oClass.getSuperclass();
                    }
                }
            }
            jmx = !jmx;
        }
    } catch (Exception e) {
        LogSupport.ignore(log, e);
    }
    return null;
}

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

@Before
public void setUp() {
    testServer = new HsqldbTestServer();
    try {//from   www.j ava2s  .  c o m
        testServer.resetServer();
    } catch (SQLException sqlE) {
        LOG.error("Got SQLException: " + sqlE.toString());
        fail("Got SQLException: " + sqlE.toString());
    } catch (ClassNotFoundException cnfe) {
        LOG.error("Could not find class for db driver: " + cnfe.toString());
        fail("Could not find class for db driver: " + cnfe.toString());
    }

    manager = testServer.getManager();
}

From source file:nc.noumea.mairie.annuairev2.saisie.viewmodel.AbstractViewModel.java

/**
 * Mthode utilitaire, pour lister les valeurs d'une numration (dans
 * l'ordre de leur dclaration), avec la possibilit d'insrer en tte la
 * valeur null./*from w ww  .  j av  a  2  s. co  m*/
 * 
 * @param enumClassName
 *            nom complet de la classe (avec le package, ex :
 *            "nc.noumea.mairie.pdc.enums.Civilite")
 * @param insertNull
 *            indique s'il faut insrer en tte de la liste rsultat la
 *            valeur null
 * @return la liste des valeurs numres, dans l'ordre de leur dclaration
 *         (avec null en tte optionnellement)
 */
@SuppressWarnings({ "unchecked", "rawtypes" })
public ListModelList<?> getListeEnum(String enumClassName, boolean insertNull) {
    try {
        Class<?> classe = Class.forName(enumClassName);
        ListModelList result = new ListModelList(classe.getEnumConstants());
        if (insertNull) {
            result.add(0, null);
        }
        return result;
    } catch (ClassNotFoundException e) {
        Messagebox.show(e.toString());
    }
    return null;
}

From source file:org.jamwiki.db.DatabaseConnection.java

/**
 * Return a connection to the database with the specified parameters.
 * The caller <b>must</b> close this connection when finished!
 *
 * @param driver A String indicating the full path for the database driver class.
 * @param url The JDBC driver URL./* w  ww  . ja v a 2  s  .  c o m*/
 * @param user The database user.
 * @param password The database user password.
 * @throws SQLException Thrown if any failure occurs while getting the test connection.
 */
protected static Connection getTestConnection(String driver, String url, String user, String password)
        throws SQLException {
    if (url.startsWith("jdbc:")) {
        if (!StringUtils.isBlank(driver)) {
            try {
                // ensure that the Driver class has been loaded
                ResourceUtil.forName(driver);
            } catch (ClassNotFoundException e) {
                throw new SQLException("Unable to instantiate class with name: " + driver);
            }
        }
        return DriverManager.getConnection(url, user, password);
    } else {
        DataSource testDataSource = null;
        try {
            Context ctx = new InitialContext();
            // TODO: Try appending "java:comp/env/" to the JNDI Name if it is missing?
            testDataSource = (DataSource) ctx.lookup(url);
        } catch (NamingException e) {
            logger.error("Failure while configuring JNDI data source with URL: " + url, e);
            throw new SQLException(
                    "Unable to configure JNDI data source with URL " + url + ": " + e.toString());
        }
        return testDataSource.getConnection();
    }
}