Example usage for java.io IOException getMessage

List of usage examples for java.io IOException getMessage

  1. HOME
  2. Java
  3. java
  4. java.io.*
  5. IOException
  6. getMessage

Introduction

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

Prototype

public String getMessage()

Source Link

Document

Returns the detail message string of this throwable.

Usage

From source file:org.dataone.proto.trove.mn.http.client.DataHttpClientHandler.java

public static synchronized String executePost(HttpClient httpclient, HttpPost httpPost)
        throws ServiceFailure, NotFound, InvalidToken, NotAuthorized, IdentifierNotUnique, UnsupportedType,
        InsufficientResources, InvalidSystemMetadata, NotImplemented, InvalidCredentials, InvalidRequest,
        AuthenticationTimeout, UnsupportedMetadataType, HttpException {
    String response = null;//from  w  w  w  .j a v  a2s. c  o m

    try {
        HttpResponse httpResponse = httpclient.execute(httpPost);
        if (httpResponse.getStatusLine().getStatusCode() == HttpURLConnection.HTTP_OK) {
            HttpEntity resEntity = httpResponse.getEntity();
            if (resEntity != null) {
                logger.debug("Response content length: " + resEntity.getContentLength());
                logger.debug("Chunked?: " + resEntity.isChunked());
                BufferedInputStream in = new BufferedInputStream(resEntity.getContent());
                ByteArrayOutputStream resOutputStream = new ByteArrayOutputStream();
                byte[] buff = new byte[32 * 1024];
                int len;
                while ((len = in.read(buff)) > 0) {
                    resOutputStream.write(buff, 0, len);
                }
                response = new String(resOutputStream.toByteArray());
                logger.debug(response);
                resOutputStream.close();
                in.close();
            }
        } else {
            HttpExceptionHandler.deserializeAndThrowException(httpResponse);
        }
    } catch (IOException ex) {
        throw new ServiceFailure("1002", ex.getMessage());
    }
    return response;
}

From source file:eionet.gdem.utils.HttpUtils.java

/**
 * Method checks whether the resource behind the given URL exist. The method calls HEAD request and if the resonse code is 200,
 * then returns true. If exception is thrown or response code is something else, then the result is false.
 *
 * @param url URL//  w w w  . j a v a2  s  . c o m
 * @return True if resource behind the url exists.
 */
public static boolean urlExists(String url) {

    CloseableHttpClient client = HttpClients.createDefault();

    // Create a method instance.
    HttpHead method = new HttpHead(url);
    CloseableHttpResponse response = null;
    try {
        // Execute the method.
        response = client.execute(method);
        int statusCode = response.getStatusLine().getStatusCode();
        return statusCode == HttpStatus.SC_OK;
        /*} catch (HttpException e) {
            LOGGER.error("Fatal protocol violation: " + e.getMessage());
            e.printStackTrace();
            return false;*/
    } catch (IOException e) {
        LOGGER.error("Fatal transport error: " + e.getMessage());
        e.printStackTrace();
        return false;
    } finally {
        // Release the connection.
        method.releaseConnection();
        try {
            response.close();
        } catch (IOException e) {
            // do nothing
        }
    }
}

From source file:eu.optimis.ip.gui.client.resources.ConfigManager.java

private static void createDefaultConfigFile(File fileObject) throws Exception {
    log.debug("File " + fileObject.getAbsolutePath() + " didn't exist. Creating one with default values...");

    //Create parent directories.
    log.debug("Creating parent directories.");
    new File(fileObject.getParent()).mkdirs();

    //Create an empty file to copy the contents of the default file.
    log.debug("Creating empty file.");
    new File(fileObject.getAbsolutePath()).createNewFile();

    //Copy file./* ww w .ja  v a 2 s .c o m*/
    log.debug("Copying file " + fileObject.getName());
    InputStream streamIn = ConfigManager.class.getResourceAsStream("/" + fileObject.getName());
    FileOutputStream streamOut = new FileOutputStream(fileObject.getAbsolutePath());
    byte[] buf = new byte[8192];
    while (true) {
        int length = streamIn.read(buf);
        if (length < 0) {
            break;
        }
        streamOut.write(buf, 0, length);
    }

    //Close streams after copying.
    try {
        streamIn.close();
    } catch (IOException ex) {
        log.error("Couldn't close input stream");
        log.error(ex.getMessage());
    }
    try {
        streamOut.close();
    } catch (IOException ex) {
        log.error("Couldn't close file output stream");
        log.error(ex.getMessage());
    }
}

From source file:gov.nih.nci.caintegrator.application.lists.UserListGenerator.java

public static List<String> generateList(File file) {
    List<String> tempList = new ArrayList<String>();
    if (file != null && (file.getName().endsWith(".txt") || file.getName().endsWith(".TXT"))) {
        try {/*from   w w w. j ava2  s.co m*/
            BufferedReader in = new BufferedReader(new FileReader(file));
            String inputLine = null;
            do {
                inputLine = in.readLine();

                if (inputLine != null) {
                    if (isAscii(inputLine)) { // make sure all data is ASCII                                                        
                        tempList.add(inputLine);
                    }
                } else {
                    System.out.println("null line");
                    while (tempList.contains("")) {
                        tempList.remove("");
                    }
                    in.close();
                    break;
                }

            } while (true);
        } catch (EOFException eof) {
            logger.error("Errors when reading empty lines in file:" + eof.getMessage());
        } catch (IOException ex) {
            logger.error("Errors when uploading file:" + ex.getMessage());
        }

    }

    return tempList;

}

From source file:com.sonyericsson.hudson.plugins.gerrit.trigger.utils.GerritPluginChecker.java

/**
 * Query Gerrit to determine if plugin is enabled.
 * @param config Gerrit Server Config/*w w w . java2  s .c o m*/
 * @param pluginName The Gerrit Plugin name.
 * @return true if enabled.
 */
public static boolean isPluginEnabled(IGerritHudsonTriggerConfig config, String pluginName) {

    String restUrl = buildURL(config);
    if (restUrl == null) {
        logger.warn(Messages.PluginInstalledRESTApiNull(pluginName));
        return false;
    }
    logger.trace("{}plugins/{}/", restUrl, pluginName);

    HttpResponse execute = null;
    try {
        execute = HttpUtils.performHTTPGet(config, restUrl + "plugins/" + pluginName + "/");
    } catch (IOException e) {
        logger.warn(Messages.PluginHttpConnectionGeneralError(pluginName, e.getMessage()), e);
        return false;
    }

    int statusCode = execute.getStatusLine().getStatusCode();
    logger.debug("status code: {}", statusCode);
    return decodeStatus(statusCode, pluginName);
}

From source file:au.csiro.casda.sodalint.SodaLinter.java

private static String getSodaLintVersion() {
    Properties props = new Properties();
    try {//ww w .  j ava  2 s  .  c o  m
        InputStream resourceAsStream = SodaLinter.class.getResourceAsStream("/version.properties");
        if (resourceAsStream != null) {
            props.load(resourceAsStream);
        }
    } catch (IOException e) {
        System.out.println("Unable to load version.properties: " + e.getMessage());
    }
    String version = props.getProperty("build.number");
    return version == null ? "" : version;
}

From source file:net.emotivecloud.scheduler.drp4one.ConfigManager.java

private static void createDefaultConfigFile(File fileObject) throws Exception {
    log.debug("File " + fileObject.getAbsolutePath() + " didn't exist. Creating one with default values...");
    System.out.println(//  ww w .ja  v a2s .  com
            "File " + fileObject.getAbsolutePath() + " didn't exist. Creating one with default values...");

    //Create parent directories.
    log.debug("Creating parent directories.");
    new File(fileObject.getParent()).mkdirs();

    //Create an empty file to copy the contents of the default file.
    log.debug("Creating empty file.");
    new File(fileObject.getAbsolutePath()).createNewFile();

    //Copy file.
    log.debug("Copying file " + fileObject.getName());
    InputStream streamIn = ConfigManager.class.getResourceAsStream("/" + fileObject.getName());
    FileOutputStream streamOut = new FileOutputStream(fileObject.getAbsolutePath());
    byte[] buf = new byte[8192];
    while (true) {
        int length = streamIn.read(buf);
        if (length < 0) {
            break;
        }
        streamOut.write(buf, 0, length);
    }

    //Close streams after copying.
    try {
        streamIn.close();
    } catch (IOException ex) {
        log.error("Couldn't close input stream");
        log.error(ex.getMessage());
    }
    try {
        streamOut.close();
    } catch (IOException ex) {
        log.error("Couldn't close file output stream");
        log.error(ex.getMessage());
    }
}

From source file:com.streamreduce.util.MessageUtils.java

public static String readJSONFromClasspath(String resource) {
    InputStream inputStream = MessageUtils.class.getResourceAsStream(resource);
    StringWriter writer = new StringWriter();
    try {/* w  w w.  java2 s .c om*/
        IOUtils.copy(inputStream, writer, "UTF-8");
    } catch (IOException e) {
        LOGGER.error(e.getMessage(), e);
    }
    return writer.toString();
}

From source file:net.lldp.checksims.ChecksimsRunner.java

/**
 * Get current version./*from   ww  w .  ja va  2  s .com*/
 *
 * @return Current version of Checksims
 */
public static String getChecksimsVersion() throws ChecksimsException {
    InputStream resource = ChecksimsCommandLine.class.getResourceAsStream("version.txt");

    if (resource == null) {
        throw new ChecksimsException("Error obtaining resource for version!");
    }

    try {
        return IOUtils.toString(resource);
    } catch (IOException e) {
        throw new ChecksimsException("IO Exception reading version: " + e.getMessage(), e);
    }
}

From source file:password.pwm.ws.client.rest.RestClientHelper.java

public static String makeOutboundRestWSCall(final PwmApplication pwmApplication, final Locale locale,
        final String url, final String jsonRequestBody)
        throws PwmOperationalException, PwmUnrecoverableException {
    final HttpPost httpPost = new HttpPost(url);
    httpPost.setHeader("Accept", PwmConstants.AcceptValue.json.getHeaderValue());
    if (locale != null) {
        httpPost.setHeader("Accept-Locale", locale.toString());
    }//from ww w.j  a  v a  2s .  c  o m
    httpPost.setHeader("Content-Type", PwmConstants.ContentTypeValue.json.getHeaderValue());
    final HttpResponse httpResponse;
    try {
        final StringEntity stringEntity = new StringEntity(jsonRequestBody);
        stringEntity.setContentType(PwmConstants.AcceptValue.json.getHeaderValue());
        httpPost.setEntity(stringEntity);
        LOGGER.debug("beginning external rest call to: " + httpPost.toString() + ", body: " + jsonRequestBody);
        httpResponse = PwmHttpClient.getHttpClient(pwmApplication.getConfig()).execute(httpPost);
        final String responseBody = EntityUtils.toString(httpResponse.getEntity());
        LOGGER.trace("external rest call returned: " + httpResponse.getStatusLine().toString() + ", body: "
                + responseBody);
        if (httpResponse.getStatusLine().getStatusCode() != 200) {
            final String errorMsg = "received non-200 response code ("
                    + httpResponse.getStatusLine().getStatusCode() + ") when executing web-service";
            LOGGER.error(errorMsg);
            throw new PwmOperationalException(new ErrorInformation(PwmError.ERROR_UNKNOWN, errorMsg));
        }
        return responseBody;
    } catch (IOException e) {
        final String errorMsg = "http response error while executing external rest call, error: "
                + e.getMessage();
        LOGGER.error(errorMsg);
        throw new PwmOperationalException(new ErrorInformation(PwmError.ERROR_UNKNOWN, errorMsg), e);
    }
}