Example usage for java.io IOException initCause

Introduction

In this page you can find the example usage for java.io IOException initCause.

Prototype

public synchronized Throwable initCause(Throwable cause) 

Source Link

Document

Initializes the cause of this throwable to the specified value.

Usage

From source file:com.todoroo.andlib.service.HttpRestClient.java

/**
 * Issue an HTTP GET for the given URL, return the response
 *
 * @param url url with url-encoded params
 * @return response, or null if there was no response
 * @throws IOException/*from  ww w.  j  a  va2 s .c  o  m*/
 */
public synchronized String get(String url) throws IOException {
    if (debug)
        Log.d("http-rest-client-get", url); //$NON-NLS-1$

    try {
        HttpGet httpGet = new HttpGet(url);
        HttpResponse response = getClient().execute(httpGet);

        return processHttpResponse(response);
    } catch (IOException e) {
        throw e;
    } catch (Exception e) {
        IOException ioException = new IOException(e.getMessage());
        ioException.initCause(e);
        throw ioException;
    }
}

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From source file:org.apache.ivy.plugins.repository.vfs.VfsRepository.java

private StandardFileSystemManager createVFSManager() throws IOException {
    StandardFileSystemManager result = null;
    try {//from w  w w . ja va 2 s.c o  m
        /*
         * The DefaultFileSystemManager gets its configuration from the jakarta-vfs-common
         * implementation which includes the res and tmp schemes which are of no use to use
         * here. Using StandardFileSystemManager lets us specify which schemes to support as
         * well as providing a mechanism to change this support without recompilation.
         */
        result = new StandardFileSystemManager() {
            protected void configurePlugins() throws FileSystemException {
                // disable automatic loading potential unsupported extensions
            }
        };
        result.setConfiguration(getClass().getResource(IVY_VFS_CONFIG));
        result.init();

        // Generate and print a list of available schemes
        Message.verbose("Available VFS schemes...");
        String[] schemes = result.getSchemes();
        Arrays.sort(schemes);
        for (int i = 0; i < schemes.length; i++) {
            Message.verbose("VFS Supported Scheme: " + schemes[i]);
        }
    } catch (FileSystemException e) {
        /*
         * If our attempt to initialize a VFS Repository fails we log the failure but continue
         * on. Given that an Ivy instance may involve numerous different repository types, it
         * seems overly cautious to throw a runtime exception on the initialization failure of
         * just one repository type.
         */
        Message.error("Unable to initialize VFS repository manager!");
        Message.error(e.getLocalizedMessage());
        IOException error = new IOException(e.getLocalizedMessage());
        error.initCause(e);
        throw error;
    }

    return result;
}

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From source file:com.todoroo.andlib.service.HttpRestClient.java

/**
 * Issue an HTTP POST for the given URL, return the response
 *
 * @param url/*from w w  w  . ja va2  s .  co m*/
 * @param data
 *            url-encoded data
 * @throws IOException
 */
public synchronized String post(String url, HttpEntity data, Header... headers) throws IOException {
    if (debug)
        Log.d("http-rest-client-post", url + " | " + data); //$NON-NLS-1$ //$NON-NLS-2$

    try {
        HttpPost httpPost = new HttpPost(url);
        httpPost.setEntity(data);
        for (Header header : headers)
            httpPost.addHeader(header);
        HttpResponse response = getClient().execute(httpPost);

        return processHttpResponse(response);
    } catch (IOException e) {
        throw e;
    } catch (Exception e) {
        IOException ioException = new IOException(e.getMessage());
        ioException.initCause(e);
        throw ioException;
    }
}

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From source file:offstage.crypt.ConfigFilesCrypt.java

/** Encrypt a file, removing the original */
public void encryptFile(File fin) throws IOException {
    try {/* w  w w  . ja v a 2s. c om*/
        PBECrypt pbe = new PBECrypt();
        String contents = FileUtils.readFileToString(fin);
        //      if (!contents.startsWith(PBECrypt.BEGIN_ENCRYPTED));
        File fout = new File(fin.getPath() + ".crypt");
        FileUtils.writeStringToFile(fout, pbe.encrypt(contents, getPassword()));
        fin.delete();
    } catch (IOException ioe) {
        throw ioe;
    } catch (Exception e) {
        IOException ioe = new IOException(e.getMessage());
        ioe.initCause(e);
        throw ioe;
    }
}

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From source file:com.jkoolcloud.tnt4j.repository.FileTokenRepository.java

@Override
public void open() throws IOException {
    if (isOpen() || (configName == null))
        return;/*from  w  ww .  ja  v a  2s  .  c  o  m*/
    try {
        initConfig();
        if (refDelay > 0) {
            FileChangedReloadingStrategy reloadConfig = new FileChangedReloadingStrategy();
            reloadConfig.setRefreshDelay(refDelay);
            config.setReloadingStrategy(reloadConfig);
        }
    } catch (Throwable e) {
        IOException ioe = new IOException(e.toString());
        ioe.initCause(e);
        throw ioe;
    }
}

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From source file:org.codehaus.mojo.pml10n.GoogleInterpreter.java

public String translate(String text, Locale source, Locale destination) throws IOException {
    List parameters = new ArrayList();
    StringBuffer textBuffer = new StringBuffer(text.length());
    int i0 = 0;//from  w  ww  .j a  v a2  s. co  m
    int i1 = text.indexOf('{', i0);
    int i2;
    while (i1 != -1 && (i2 = text.indexOf('}', i1)) != -1) {
        textBuffer.append(text.substring(i0, i1));
        textBuffer.append("____");
        textBuffer.append(parameters.size());
        textBuffer.append("____");
        parameters.add(text.substring(i1, i2 + 1));
        i0 = i2 + 1;
        i1 = text.indexOf('{', i0);
    }
    textBuffer.append(text.substring(i0));

    System.out.println(textBuffer);

    URL url = new URL(MessageFormat.format(urlPattern,
            new Object[] { URLEncoder.encode(fromLocale(source), UTF8),
                    URLEncoder.encode(fromLocale(destination), UTF8),
                    URLEncoder.encode(textBuffer.toString(), UTF8) }));
    JSONObject response = retrieveJSON(url);
    try {
        if (response == null || response.getInt("responseStatus") != 200) {
            throw new IOException("Invalid response");
        }

        String result = StringEscapeUtils.unescapeHtml(
                URLDecoder.decode(response.getJSONObject("responseData").getString("translatedText"), UTF8));
        for (int i = 0; i < parameters.size(); i++) {
            result = StringUtils.replace(result, "____" + i + "____", (String) parameters.get(i));
        }
        return result;
    } catch (JSONException e) {
        IOException ioe = new IOException(e.getMessage());
        ioe.initCause(e);
        throw ioe;
    }
}

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From source file:com.mindquarry.desktop.client.dialog.conflict.OpenOfficeMerger.java

/**
 * Start OpenOffice in merge mode.//  w w w.  j  a  v  a  2  s  .  c  o m
 * NOTE: this method returns immediately, the return value thus
 * isn't valid yet. Ask the user to click a button when he's finished.
 * @throws IOException 
 */
public File merge(File file1, File file2) throws IOException {
    // TODO: better way to build file URLs?
    String url1 = "file://" + file1.getAbsolutePath();
    String url2 = "file://" + file2.getAbsolutePath();

    try {
        // 1. this version does all the work for us, it starts OOo if it isn't running
        // yet. However, we need to reference the original JARs (juh.jar etc) in the 
        // OOo installation directory (not the ones we provide) so this seems useless
        // as OOo might be installed anywhere
        //XComponentContext xRemoteContext = com.sun.star.comp.helper.Bootstrap.bootstrap();

        // 2. access a running version, if no one is running we need to start
        // it ourselfes
        XComponentContext xLocalContext = com.sun.star.comp.helper.Bootstrap
                .createInitialComponentContext(null);
        XMultiComponentFactory xLocalServiceManager = xLocalContext.getServiceManager();
        Object urlResolver = xLocalServiceManager
                .createInstanceWithContext("com.sun.star.bridge.UnoUrlResolver", xLocalContext);
        XUnoUrlResolver xUnoUrlResolver = (XUnoUrlResolver) UnoRuntime.queryInterface(XUnoUrlResolver.class,
                urlResolver);
        Object initialObject = getConnection(xUnoUrlResolver);
        XPropertySet xPropertySet = (XPropertySet) UnoRuntime.queryInterface(XPropertySet.class, initialObject);
        Object remoteContext = xPropertySet.getPropertyValue("DefaultContext");
        XComponentContext xRemoteContext = (XComponentContext) UnoRuntime
                .queryInterface(XComponentContext.class, remoteContext);

        XMultiComponentFactory xRemoteServiceManager = xRemoteContext.getServiceManager();

        if (xRemoteServiceManager == null) {
            throw new NullPointerException("xRemoteServiceManager not available");
        }

        // get the Desktop, we need its XComponentLoader interface to load a new document 
        Object desktop = xRemoteServiceManager.createInstanceWithContext("com.sun.star.frame.Desktop",
                xRemoteContext);

        // query the XComponentLoader interface from the desktop 
        XComponentLoader xComponentLoader = (XComponentLoader) UnoRuntime.queryInterface(XComponentLoader.class,
                desktop);

        // create empty array of PropertyValue structs, needed for loadComponentFromURL 
        PropertyValue[] loadProps = new PropertyValue[0];

        // load text file 
        xComponentLoader.loadComponentFromURL(url1, "_blank", 0, loadProps);

        XDesktop myDesktop = (XDesktop) UnoRuntime.queryInterface(XDesktop.class, desktop);
        XFrame frame = myDesktop.getCurrentFrame();
        XDispatchProvider dispatchProvider = (XDispatchProvider) UnoRuntime
                .queryInterface(XDispatchProvider.class, frame);

        PropertyValue[] compareProps = new PropertyValue[1];
        compareProps[0] = new PropertyValue();
        compareProps[0].Name = "URL";
        compareProps[0].Value = url2;

        Object dispatchHelper = xRemoteServiceManager
                .createInstanceWithContext("com.sun.star.frame.DispatchHelper", xRemoteContext);
        XDispatchHelper xDispatchHelper = (XDispatchHelper) UnoRuntime.queryInterface(XDispatchHelper.class,
                dispatchHelper);

        // warning: returns immediately
        xDispatchHelper.executeDispatch(dispatchProvider, ".uno:CompareDocuments", "", 0, compareProps);
    } catch (NoConnectException e) {
        IOException ioe = new IOException(e.toString());
        ioe.initCause(e);
        throw ioe;
    } catch (Exception e) {
        throw new RuntimeException(e.toString(), e);
    }

    // the user is supposed to save (not "save as..."), so just
    // return the original file:
    return file1;
}

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From source file:org.apache.http.impl.client.cache.memcached.MemcachedHttpCacheStorage.java

private byte[] serializeEntry(final String url, final HttpCacheEntry hce) throws IOException {
    final MemcachedCacheEntry mce = memcachedCacheEntryFactory.getMemcachedCacheEntry(url, hce);
    try {/*from w w w. j av a  2s. com*/
        return mce.toByteArray();
    } catch (final MemcachedSerializationException mse) {
        final IOException ioe = new IOException();
        ioe.initCause(mse);
        throw ioe;
    }
}

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From source file:org.apache.hama.pipes.Application.java

/**
 * Abort the application and wait for it to finish.
 * /*from   w ww  .  j  a  va 2 s  .  c om*/
 * @param t the exception that signalled the problem
 * @throws IOException A wrapper around the exception that was passed in
 */
void abort(Throwable t) throws IOException {
    LOG.info("Aborting because of " + StringUtils.stringifyException(t));
    try {
        downlink.abort();
        downlink.flush();
    } catch (IOException e) {
        // IGNORE cleanup problems
    }
    try {
        downlink.waitForFinish();
    } catch (Throwable ignored) {
        process.destroy();
    }
    IOException wrapper = new IOException("pipe child exception");
    wrapper.initCause(t);
    throw wrapper;
}

---

From source file:offstage.crypt.ConfigFilesCrypt.java

/** Encrypt a file, removing the original */
public String readCryptedURL(URL url) throws IOException {
    // First try to read the unencrypted version
    try {//from w ww .j  av a  2  s .c  o  m
        return readURLToString(url);
    } catch (IOException e) {
        try {
            // Unencrypted version does not exist; read encrypted version
            char[] password = getPassword();
            URL cipherURL = new URL(url.toExternalForm() + ".crypt");
            String cipherString = readURLToString(url);
            PBECrypt pbe = new PBECrypt();
            return pbe.decrypt(cipherString, password);
        } catch (IOException ioe) {
            throw ioe;
        } catch (Exception e2) {
            IOException ioe = new IOException(e.getMessage());
            ioe.initCause(e2);
            throw ioe;
        }
    }
}

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