Example usage for java.io IOException toString

List of usage examples for java.io IOException toString

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Introduction

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

Prototype

public String toString()

Source Link

Document

Returns a short description of this throwable.

Usage

From source file:org.jfree.chart.demo.ImageMapDemo5.java

/**
 * Saves the chart image and HTML.//from w  w  w. j a va 2 s .c o m
 */
public void saveImageAndHTML() {

    // create a dataset
    final double[][] data = new double[][] { { 56.0, -12.0, 34.0, 76.0, 56.0, 100.0, 67.0, 45.0 },
            { 37.0, 45.0, 67.0, 25.0, 34.0, 34.0, 100.0, 53.0 },
            { 43.0, 54.0, 34.0, 34.0, 87.0, 64.0, 73.0, 12.0 } };
    final CategoryDataset dataset = DatasetUtilities.createCategoryDataset("Series ", "Type ", data);

    final JFreeChart chart = createChart(dataset);

    // ****************************************************************************
    // * JFREECHART DEVELOPER GUIDE                                               *
    // * The JFreeChart Developer Guide, written by David Gilbert, is available   *
    // * to purchase from Object Refinery Limited:                                *
    // *                                                                          *
    // * http://www.object-refinery.com/jfreechart/guide.html                     *
    // *                                                                          *
    // * Sales are used to provide funding for the JFreeChart project - please    * 
    // * support us so that we can continue developing free software.             *
    // ****************************************************************************

    // save it to an image
    try {
        final ChartRenderingInfo info = new ChartRenderingInfo(new StandardEntityCollection());
        final File file1 = new File("areachart100.png");
        ChartUtilities.saveChartAsPNG(file1, chart, 600, 400, info);

        // write an HTML page incorporating the image with an image map
        final File file2 = new File("areachart100.html");
        final OutputStream out = new BufferedOutputStream(new FileOutputStream(file2));
        final PrintWriter writer = new PrintWriter(out);
        writer.println("<HTML>");
        writer.println("<HEAD><TITLE>JFreeChart Image Map Demo</TITLE></HEAD>");
        writer.println("<BODY>");
        //            ChartUtilities.writeImageMap(writer, "chart", info);
        writer.println("<IMG SRC=\"areachart100.png\" "
                + "WIDTH=\"600\" HEIGHT=\"400\" BORDER=\"0\" USEMAP=\"#chart\">");
        writer.println("</BODY>");
        writer.println("</HTML>");
        writer.close();

    } catch (IOException e) {
        System.out.println(e.toString());
    }
}

From source file:HttpConnections.RestConnFactory.java

public ResponseContents RestRequest(HttpRequestBase httprequest) throws IOException {
    HttpResponse httpResponseTemp = null;
    HttpParams httpParams = new BasicHttpParams();
    HttpConnectionParams.setConnectionTimeout(httpParams, 30000);
    HttpConnectionParams.setSoTimeout(httpParams, 30000);
    this.httpclient = new DefaultHttpClient(httpParams);

    try {//from  ww w . j  a  v  a  2 s  . co  m
        httpResponseTemp = this.httpclient.execute(httprequest);
    } catch (IOException ex) {
        System.out.println("An error occured while executing the request. Message: " + ex);
        this.responseObj.setContents(ex.toString());
    } finally {
        if (httpResponseTemp != null) {
            this.httpResponse = httpResponseTemp;
            this.responseObj.setStatus(this.httpResponse.getStatusLine().toString());
            if (this.httpResponse.getEntity() == null
                    || this.httpResponse.getStatusLine().toString().contains("500")) {
                this.responseObj.setContents("No Content");
            } else {
                this.responseObj.setContents(EntityUtils.toString(this.httpResponse.getEntity()));
            }
        }
        this.httpclient.close();
        return this.responseObj;
    }
}

From source file:org.apache.storm.elasticsearch.trident.EsState.java

/**
 * Store current state to ElasticSearch.
 *
 * @param tuples list of tuples for storing to ES.
 *               Each tuple should have relevant fields (source, index, type, id) for EsState's tupleMapper to extract ES document.
 * @throws IOException/*from www  .ja  v a 2s.  c o m*/
 * @throws UnsupportedEncodingException
 */
public void updateState(List<TridentTuple> tuples) {
    try {
        String bulkRequest = buildRequest(tuples);
        Response response = client.performRequest("post", "_bulk", new HashMap<>(),
                new StringEntity(bulkRequest.toString()));
        BulkIndexResponse bulkResponse = objectMapper.readValue(response.getEntity().getContent(),
                BulkIndexResponse.class);
        if (bulkResponse.hasErrors()) {
            LOG.warn("failed processing bulk index requests: " + bulkResponse.getFirstError() + ": "
                    + bulkResponse.getFirstResult());
            throw new FailedException();
        }
    } catch (IOException e) {
        LOG.warn("failed processing bulk index requests: " + e.toString());
        throw new FailedException(e);
    }
}

From source file:ReaderUtil.java

/**
 * Dumps the contents of the {@link Reader} to a String, closing the {@link Reader} when done.
 *///from www  .  j a v  a  2s . com
public String readToString(Reader in) throws IOException {
    StringBuffer buf = null;
    try {
        buf = pool.borrowObject();
        for (int c = in.read(); c != -1; c = in.read()) {
            buf.append((char) c);
        }
        return buf.toString();
    } catch (IOException e) {
        throw e;
    } catch (Exception e) {
        throw new RuntimeException("Unable to borrow buffer from pool" + e.toString());
    } finally {
        try {
            in.close();
        } catch (Exception e) {
            // ignored
        }
        try {
            if (null != buf) {
                pool.returnObject(buf);
            }
        } catch (Exception e) {
            // ignored
        }
    }
}

From source file:com.lyonsdensoftware.vanitymirror.PythonConnectionThread.java

@Override
public void run() {
    // Try connecting to the master server
    try {//ww w . j  a  va2 s .  c  om

        // Create a socket to connect to the server
        this.socket = new Socket(this.mainWindow.getConfigFile().getHostname(),
                this.mainWindow.getConfigFile().getPort());

        // Note it in the log
        log.info("LOG", "Connect to MasterServer at IP: " + socket.getInetAddress().getHostAddress()
                + " on PORT: " + socket.getPort());

        connectedToServer = true;

        // Create an input stream to receive data from the server
        mainWindow.setFromServer(new DataInputStream(socket.getInputStream()));

        // Create an output stream to send data to the server
        mainWindow.setToServer(new DataOutputStream(socket.getOutputStream()));

        // Main Loop
        while (runThread) {

            // Check for data from the server
            BufferedReader in = new BufferedReader(new InputStreamReader(mainWindow.getFromServer()));

            if (in.ready()) {
                // Convert in data to json
                Gson gson = new Gson();

                JSONObject json = new JSONObject(gson.fromJson(in.readLine(), JSONObject.class));

                if (json.keys().hasNext()) {
                    // handle the data
                    handleDataFromServer(json);
                } else {
                    System.out.println(json.toString());
                }
            }
        }

        // Loop not running now so close connection
        socket.close();
        mainWindow.getFromServer().close();
        mainWindow.getToServer().close();
    } catch (IOException ex) {
        log.error("ERROR", ex.toString());
    }
}

From source file:com.photon.phresco.nativeapp.unit.test.testcases.F_ProductReviewActivityTest.java

/**
 * get the product review comments/*w  w w  .  j ava2s. co m*/
 * from web server
 *
 */

@Test
public final void testProductReview() {
    try {
        PhrescoLogger.info(TAG + " testProductReview -------------- START ");

        int productId = 1;
        JSONObject prodReviewJSONObj = JSONHelper
                .getJSONObjectFromURL(Constants.getWebContextURL() + Constants.getRestAPI()
                        + Constants.PRODUCTS_URL + productId + "/" + Constants.PRODUCT_REVIEW_URL);
        JSONObject productReviewArray = prodReviewJSONObj.getJSONObject("review");
        assertTrue(productReviewArray.length() > 0);

        PhrescoLogger.info(TAG + " testProductReview -------------- END ");
    } catch (IOException ex) {
        PhrescoLogger.info(TAG + "testProductReview - IOException: " + ex.toString());
        PhrescoLogger.warning(ex);
    } catch (JSONException ex) {
        PhrescoLogger.info(TAG + "testProductReview - JSONException: " + ex.toString());
        PhrescoLogger.warning(ex);
    }
}

From source file:com.photon.phresco.nativeapp.unit.test.testcases.I_RegistrationActivityTest.java

/**
 *  submit the registration form to web server
 *  and get response/*from  www.j  a v  a  2 s .c  om*/
 *
 */
@Test
public final void testRegistraion() {
    JSONObject jObjMain = new JSONObject();
    JSONObject jObj = new JSONObject();

    try {
        PhrescoLogger.info(TAG + " testRegistraion -------------- START ");

        jObj.put("firstName", "john");
        jObj.put("lastName", "albert");
        jObj.put("email", "john_albert@phresco.com");
        jObj.put("phoneNumber", "");
        jObj.put("password", "123");

        jObjMain.put("register", jObj);

        JSONObject responseJSON = null;
        responseJSON = JSONHelper.postJSONObjectToURL(
                Constants.getWebContextURL() + Constants.getRestAPI() + Constants.REGISTER_POST_URL,
                jObjMain.toString());
        assertNotNull("Login failed", responseJSON.length() > 0);

        PhrescoLogger.info(TAG + " testRegistraion -------------- END ");

    } catch (IOException ex) {
        PhrescoLogger.info(TAG + " - testRegistraion  - IOException : " + ex.toString());
        PhrescoLogger.warning(ex);
    } catch (JSONException ex) {
        PhrescoLogger.info(TAG + " - testRegistraion  - JSONException : " + ex.toString());
        PhrescoLogger.warning(ex);
    }

}

From source file:com.ibm.connectors.splunklog.SplunkHttpConnection.java

public Properties sendLogEvent(SplunkConnectionData connData, byte[] thePayload, Properties properties)
        throws ConnectorException {
    HttpClient myhClient = HttpClients.custom().setConnectionManager(this.cm).build();

    HttpClientContext myhContext = HttpClientContext.create();

    CredentialsProvider credsProvider = new BasicCredentialsProvider();
    credsProvider.setCredentials(new AuthScope(AuthScope.ANY_HOST, AuthScope.ANY_PORT),
            new UsernamePasswordCredentials(connData.getUser(), connData.getPass()));
    AuthCache authCache = new BasicAuthCache();
    authCache.put(new HttpHost(connData.getHost(), Integer.parseInt(connData.getPort()), connData.getScheme()),
            new BasicScheme());

    myhContext.setCredentialsProvider(credsProvider);
    myhContext.setAuthCache(authCache);/*from  www  . ja va 2s  .  c om*/

    HttpPost myhPost = new HttpPost(connData.getSplunkURI());

    ByteArrayEntity payload = new ByteArrayEntity(thePayload);
    try {
        myhPost.setEntity(payload);
        HttpResponse response = myhClient.execute(myhPost, myhContext);
        Integer statusCode = response.getStatusLine().getStatusCode();
        if (statusCode != 200 && !connData.getIgnoreSplunkErrors()) {
            throw new ConnectorException(
                    "Error posting log event to Splunk: " + response.getStatusLine().toString());
        }
        System.out.println(response.getStatusLine().toString());
        properties.setProperty("status", String.valueOf(statusCode));
        Integer leasedConns = Integer
                .valueOf(((PoolingHttpClientConnectionManager) this.cm).getTotalStats().getLeased());
        properties.setProperty("conns_leased", leasedConns.toString());
        Integer availConns = Integer
                .valueOf(((PoolingHttpClientConnectionManager) this.cm).getTotalStats().getAvailable());
        properties.setProperty("conns_available", availConns.toString());
    } catch (IOException e) {
        e.fillInStackTrace();
        throw new ConnectorException(e.toString());
    }
    return properties;
}

From source file:com.cisco.oss.foundation.http.apache.ApacheHttpResponse.java

@Override
public void close() {
    try {//from w  w  w .j a v a 2  s .  co  m
        if (httpResponse instanceof CloseableHttpResponse) {
            ((CloseableHttpResponse) httpResponse).close();
        }
    } catch (IOException e) {
        throw new ClientException(e.toString(), e);
    }
    isClosed = true;
}

From source file:com.buaa.cfs.utils.VersionInfo.java

protected VersionInfo(String component) {
    info = new Properties();
    String versionInfoFile = component + "-version-info.properties";
    InputStream is = null;/*from w  w  w  .  j a v a 2 s.c  om*/
    try {
        is = Thread.currentThread().getContextClassLoader().getResourceAsStream(versionInfoFile);
        if (is == null) {
            throw new IOException("Resource not found");
        }
        info.load(is);
    } catch (IOException ex) {
        LogFactory.getLog(getClass()).warn("Could not read '" + versionInfoFile + "', " + ex.toString(), ex);
    } finally {
        IOUtils.closeStream(is);
    }
}