Example usage for java.io IOException IOException

Introduction

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

Prototype

public IOException(Throwable cause)

Source Link

Document

Constructs an IOException with the specified cause and a detail message of (cause==null ?

Usage

From source file:com.sshtools.daemon.platform.NativeProcessProvider.java

/**
 *
 *
 * @return//from   w  w  w  .ja  v a2  s.c o m
 *
 * @throws IOException
 */
public static NativeProcessProvider newInstance() throws IOException {
    try {
        return (NativeProcessProvider) provider.newInstance();
    } catch (Exception e) {
        throw new IOException("The process provider failed to create a new instance: " + e.getMessage());
    }
}

From source file:com.mmone.gpdati.allotment.reader.AllotmentFileReader.java

private void loadData() throws IOException {
    try {/*from w w  w .  jav  a2  s  . co m*/
        Logger.getLogger(AllotmentFileReader.class.getName()).log(Level.INFO,
                "**** target filename " + fileName);
        File file = new File(fileName);
        if (file.exists()) {
            Logger.getLogger(AllotmentFileReader.class.getName()).log(Level.INFO,
                    "**** file exist " + fileName);
            lines = FileUtils.readLines(file, "UTF-8");
        } else {
            Logger.getLogger(AllotmentFileReader.class.getName()).log(Level.INFO,
                    "**** file not found " + fileName);
            throw new IOException("File not found " + fileName);
        }
    } catch (Exception e) {
        throw new IOException(e.getMessage());
    }

}

From source file:com.yahoo.parsec.gradle.generators.ParsecGeneratorUtil.java

/**
 * Get Intersect PackageName, leave as non-static will make other package mock this method easier.
 *
 * @throws IOException IOException//from   ww  w . java 2  s  .c  o m
 * @param packageNames package names
 * @return intersect package name
 */
public String getIntersectPackageName(ArrayList<String> packageNames) throws IOException {
    if (packageNames == null || packageNames.size() == 0) {
        throw new IOException("packageNames is null or empty");
    }

    // choose first package name as baseline of package names
    int packageCount = packageNames.size();
    String firstPackageName = packageNames.get(0);
    String[] parts = firstPackageName.split("\\.");

    // if firstPackageName = "com.example"
    // the accumlateParts will be composed of [ "com", "com.example" ]
    List<String> accumulateParts = new ArrayList<>();
    String currPart = "";
    for (String part : parts) {
        currPart += currPart.isEmpty() ? part : "." + part;
        accumulateParts.add(currPart);
    }

    // try to find out the intersect package name by reverse order of accumulate parts
    // the order of match pattern would be something like "com.example", "com"
    for (int i = accumulateParts.size() - 1; i >= 0; i--) {
        String part = accumulateParts.get(i);
        int matchCount = 0;
        for (String packageName : packageNames) {
            // match com.example or com.
            String pattern = "^" + part + "(\\..+|$)";
            if (packageName.matches(pattern)) {
                // make sure all package names have at least one intersect part
                matchCount++;
                if (matchCount == packageCount) {
                    return part;
                }
            }
        }
    }

    throw new IOException("no intersect part found from packages");
}

From source file:com.adaptris.core.util.MimeHelper.java

/**
 * Convenience method to create a {@link ByteArrayIterator} on a message allowing you to iterate a mime-payload.
 * //from   w  w w.j a  v  a2s .c o m
 */
public static ByteArrayIterator createByteArrayIterator(AdaptrisMessage msg)
        throws IOException, MessagingException {
    ByteArrayIterator result = null;
    try (InputStream in = msg.getInputStream()) {
        result = new ByteArrayIterator(in);
    } catch (Exception e) {
        String mimeBoundary = getBoundary(msg);
        result = createByteArrayIterator(mimeFaker(msg, mimeBoundary));
    }
    if (result == null) {
        throw new IOException("Could not parse " + msg.getUniqueId() + " into a standard MIME Multipart");
    }
    return result;
}

From source file:alluxio.util.network.HttpUtils.java

/**
 * Uses the post method to send a url with arguments by http, this method can call RESTful Api.
 *
 * @param url the http url/*from  w w  w  . j a v  a 2  s  .  co m*/
 * @param timeout milliseconds to wait for the server to respond before giving up
 * @param processInputStream the response body stream processor
 */
public static void post(String url, Integer timeout, IProcessInputStream processInputStream)
        throws IOException {
    Preconditions.checkNotNull(timeout, "timeout");
    Preconditions.checkNotNull(processInputStream, "processInputStream");
    PostMethod postMethod = new PostMethod(url);
    try {
        HttpClient httpClient = new HttpClient();
        httpClient.getHttpConnectionManager().getParams().setConnectionTimeout(timeout);
        httpClient.getHttpConnectionManager().getParams().setSoTimeout(timeout);
        int statusCode = httpClient.executeMethod(postMethod);
        if (statusCode == HttpStatus.SC_OK || statusCode == HttpStatus.SC_CREATED) {
            InputStream inputStream = postMethod.getResponseBodyAsStream();
            processInputStream.process(inputStream);
        } else {
            throw new IOException("Failed to perform POST request. Status code: " + statusCode);
        }
    } finally {
        postMethod.releaseConnection();
    }
}

From source file:com.elega9t.commons.geo.impl.HostIpDotInfoGeoLocationProvider.java

@Override
public GeoLocationInfo lookup(String ip) throws IOException {
    URL url = new URL("http://api.hostip.info/get_json.php?ip=" + URLEncoder.encode(ip, "UTF-8"));
    URLConnection connection = url.openConnection();
    connection.connect();//  w  ww. j  a  va 2 s  . c o m
    InputStream inputStream = connection.getInputStream();
    String json = IOUtilities.toString(inputStream);
    inputStream.close();
    try {
        JSONObject object = new JSONObject(json);
        return new GeoLocationInfo(object.getString("ip"), object.getString("country_name"),
                object.getString("country_code"), object.getString("city"));
    } catch (JSONException e) {
        throw new IOException(e);
    }
}

From source file:core.RESTCalls.RESTPost.java

public static String httpPost(String urlStr, String[] paramName, String[] paramVal) throws Exception {

    URL url = new URL(urlStr);
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    conn.setRequestMethod("POST");

    conn.setDoOutput(true);//from   www . ja v  a2s .co  m
    conn.setDoInput(true);
    conn.setUseCaches(false);
    conn.setAllowUserInteraction(false);
    conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");

    OutputStream out = conn.getOutputStream();

    Writer writer = new OutputStreamWriter(out, "UTF-8");

    for (int i = 0; i < paramName.length; i++) {

        writer.write(paramName[i]);
        writer.write("=");
        writer.write(URLEncoder.encode(paramVal[i], "UTF-8"));
        writer.write("&");
    }

    writer.close();
    out.close();

    if (conn.getResponseCode() != 200)
        throw new IOException(conn.getResponseMessage());

    BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));

    StringBuilder sb = new StringBuilder();

    String line;

    while ((line = rd.readLine()) != null)
        sb.append(line + "\n");

    rd.close();

    conn.disconnect();

    return sb.toString();
}

From source file:de.teamgrit.grit.report.PdfConcatenator.java

/**
 * Concatinates pdfs generated {@link TexGenerator}.
 *
 * @param folderWithPdfs/*from w  ww.  j a va2s .  c o m*/
 *            the folder with pdfs
 * @param outPath
 *            the out path
 * @param exerciseName
 *            the context
 * @param studentsWithoutSubmissions
 *            list of students who did not submit any solution
 * @return the path to the created PDF
 * @throws IOException
 *             Signals that an I/O exception has occurred.
 */
protected static Path concatPDFS(Path folderWithPdfs, Path outPath, String exerciseName,
        List<Student> studentsWithoutSubmissions) throws IOException {

    if ((folderWithPdfs == null) || !Files.isDirectory(folderWithPdfs)) {
        throw new IOException("The Path doesn't point to a Folder");
    }

    File file = new File(outPath.toFile(), "report.tex");

    if (Files.exists(file.toPath(), LinkOption.NOFOLLOW_LINKS)) {
        Files.delete(file.toPath());
    }
    file.createNewFile();

    writePreamble(file, exerciseName);
    writeMissingStudents(file, studentsWithoutSubmissions);
    writeFiles(file, folderWithPdfs);
    writeClosing(file);

    PdfCreator.createPdfFromPath(file.toPath(), outPath);

    return file.toPath();

}

From source file:eu.swiec.bearballin.common.io.FileIO.java

private static String[] getLoginPassFromCSV(Reader in) throws IOException {
    BufferedReader bufRdr;/*from   ww w  .  j a v  a  2 s. c  om*/
    bufRdr = new BufferedReader(in);

    String line = null;
    String[] loginPassPair = new String[7];
    int i = 0;
    while ((line = bufRdr.readLine()) != null) {
        loginPassPair[i] = line;
        i++;
    }

    if (i < 1)
        throw new IOException(
                "Invalid login/password file structure. First line must conatin login, second line - password");
    bufRdr.close();
    return loginPassPair;
}

From source file:edu.usf.cutr.obascs.io.FileUtil.java

public static Map<String, String> readAgencyInformantions(String path) throws IOException {

    Map<String, String> agencyMap = new HashMap<String, String>();

    BufferedReader br = new BufferedReader(new FileReader(path));
    try {/*w w w  . j a v  a 2 s  . co  m*/
        String line = br.readLine();

        while (line != null) {
            if (StringUtils.isNotBlank(line)
                    && line.contains(GeneralConstants.AGENCY_MAP_IDENTIFIER) == false) {
                try {
                    String[] split = line.split(StringConstants.COMMA);
                    String agency = null;
                    if (StringUtils.isNotBlank(split[0])) {
                        agency = split[0];
                    } else {
                        agency = split[1];
                    }
                    agencyMap.put(agency, split[2]);
                } catch (Exception e) {
                    throw new IOException("Wrong line format. Line should be comma seperated.");
                }
            }
            line = br.readLine();
        }

    } finally {
        br.close();
    }

    return agencyMap;
}