Example usage for java.io IOError IOError

Introduction

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

Prototype

public IOError(Throwable cause) 

Source Link

Document

Constructs a new instance of IOError with the specified cause.

Usage

From source file:org.adridadou.ethereum.values.SoliditySource.java

public static SoliditySource from(File file) {
    try {//from  w ww . j av  a2  s  . c  o  m
        return from(new FileInputStream(file));
    } catch (IOException e) {
        throw new IOError(e);
    }
}

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From source file:org.adridadou.ethereum.values.SoliditySource.java

public static SoliditySource from(InputStream file) {
    try {//  ww w.jav  a  2 s. co  m
        return new SoliditySource(IOUtils.toString(file, EthereumFacade.CHARSET));
    } catch (IOException e) {
        throw new IOError(e);
    }
}

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From source file:se.lth.cs.nlp.wikiforia.App.java

/**
 * Application entrypoint//from   w w w  .  j a  v  a  2s  . c o  m
 * @param args input arguments
 */
public static void main(String[] args) {
    Logger logger = LoggerFactory.getLogger(App.class);

    logger.info("Wikiforia v1.1.1 by Marcus Klang");

    Options options = new Options();
    options.addOption(index);
    options.addOption(pages);
    options.addOption(threads);
    options.addOption(batch);
    options.addOption(output);
    options.addOption(lang);
    options.addOption(hadoop);
    options.addOption(gzip);
    options.addOption(filterNs);

    CommandLineParser parser = new PosixParser();
    try {
        CommandLine cmdline = parser.parse(options, args);

        File indexPath = null, pagesPath, outputPath;
        int batchsize = 100;
        int numThreads = Runtime.getRuntime().availableProcessors();

        //Read batch size
        if (cmdline.hasOption(batch.getOpt())) {
            batchsize = Integer.parseInt(cmdline.getOptionValue(batch.getOpt()));
        }

        //Read num threads
        if (cmdline.hasOption(threads.getOpt())) {
            numThreads = Integer.parseInt(cmdline.getOptionValue(threads.getOpt()));
        }

        //Read required paths
        pagesPath = new File(cmdline.getOptionValue(pages.getOpt()));
        outputPath = new File(cmdline.getOptionValue(output.getOpt()));

        //Create output directories if they do not exist
        if (!outputPath.getParentFile().getAbsoluteFile().exists()) {
            if (!outputPath.getParentFile().getAbsoluteFile().mkdirs()) {
                throw new IOError(new IOException(
                        "Failed to create directories for " + outputPath.getParentFile().getAbsolutePath()));
            }
        }

        //To to automatically select an index file if it does not exits
        if (!cmdline.hasOption(index.getOpt())) {
            //try to automatically identify if there is an index file
            if (pagesPath.getAbsolutePath().toLowerCase().endsWith("-multistream.xml.bz2")) {
                int pos = pagesPath.getAbsolutePath().lastIndexOf("-multistream.xml.bz2");
                indexPath = new File(
                        pagesPath.getAbsolutePath().substring(0, pos) + "-multistream-index.txt.bz2");
                if (!indexPath.exists())
                    indexPath = null;
            }
        } else {
            indexPath = new File(cmdline.getOptionValue(index.getOpt()));
        }

        //Validation
        if (!pagesPath.exists()) {
            logger.error("pages with absolute filepath {} could not be found.", pagesPath.getAbsolutePath());
            return;
        }

        if (indexPath != null && !indexPath.exists()) {
            logger.error("Could not find index file {}.", indexPath.getAbsolutePath());
            logger.error("Skipping index and continuing with singlestream parsing (no threaded decompression)");
            indexPath = null;
        }

        String langId;
        if (cmdline.hasOption(lang.getOpt())) {
            langId = cmdline.getOptionValue(lang.getOpt());
        } else {
            Pattern langmatcher = Pattern.compile("([a-z]{2})wiki-");
            Matcher matcher = langmatcher.matcher(pagesPath.getName());
            if (matcher.find()) {
                langId = matcher.group(1).toLowerCase();
            } else {
                logger.error("Could not find a suitable language, will default to English");
                langId = "en";
            }
        }

        ArrayList<Filter<WikipediaPage>> filters = new ArrayList<Filter<WikipediaPage>>();
        if (cmdline.hasOption(filterNs.getOpt())) {
            String optionValue = cmdline.getOptionValue(filterNs.getOpt());
            final TreeSet<Integer> ns = new TreeSet<Integer>();
            for (String s : optionValue.split(",")) {
                ns.add(Integer.parseInt(s));
            }

            if (ns.size() > 0) {
                filters.add(new Filter<WikipediaPage>() {
                    @Override
                    protected boolean accept(WikipediaPage item) {
                        return ns.contains(item.getNamespace());
                    }

                    @Override
                    public String toString() {
                        return String.format("Namespace filter { namespaces: %s }", StringUtils.join(ns, ","));
                    }
                });
            }
        }

        TemplateConfig config;
        if (langId.equals("sv")) {
            config = new SwedishConfig();
        } else if (langId.equals("en")) {
            config = new EnglishConfig();
        } else {
            config = new EnglishConfig();
            logger.error(
                    "language {} is not yet supported and will be defaulted to a English setting for Sweble.",
                    langId);
            langId = "en";
        }

        if (cmdline.hasOption(hadoop.getOpt())) {
            if (outputPath.exists()) {
                logger.error("The target location already exists, please remove before using the tool!");
                System.exit(1);
            } else {
                int splitsize = 64000000;
                if (cmdline.hasOption(App.splitsize.getOpt())) {
                    splitsize = Integer.parseInt(cmdline.getOptionValue(App.splitsize.getOpt()));
                }

                hadoopConvert(config, indexPath, pagesPath, outputPath, numThreads, batchsize, splitsize,
                        cmdline.hasOption(gzip.getOpt()), filters);
            }
        } else {
            convert(config, indexPath, pagesPath, outputPath, numThreads, batchsize, filters);
        }

    } catch (ParseException e) {
        System.out.println(e.getMessage());
        HelpFormatter writer = new HelpFormatter();
        writer.printHelp("wikiforia", options);
    }
}

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From source file:org.kiji.examples.phonebook.util.ConsolePrompt.java

/** Initialize a ConsolePrompt instance. */
public ConsolePrompt() {
    try {// w  w  w . j  a  v a  2  s  .co  m
        mConsoleReader = new BufferedReader(new InputStreamReader(System.in, "UTF-8"));
    } catch (UnsupportedEncodingException uee) {
        // UTF-8 is specified as supported everywhere on Java; should not get here.
        throw new IOError(uee);
    }
}

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From source file:com.netflix.aegisthus.io.sstable.IndexDatabaseScanner.java

@Override
public boolean hasNext() {
    try {//from   w  w  w  .j  av a  2  s  .co  m
        return input.available() != 0;
    } catch (IOException e) {
        throw new IOError(e);
    }
}

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From source file:org.kiji.examples.phonebook.util.ConsolePrompt.java

/**
 * Display a prompt and then wait for the user to respond with input.
 *
 * @param prompt the prompt string to deliver.
 * @return the user's response.//from ww w  .  j a v  a2  s  .c om
 * @throws IOError if there was an error reading from the console.
 */
public String readLine(String prompt) {
    System.out.print(prompt);

    try {
        return mConsoleReader.readLine();
    } catch (IOException ioe) {
        throw new IOError(ioe);
    }
}

---

From source file:com.netflix.aegisthus.io.sstable.IndexDatabaseScanner.java

@Override
@Nonnull/* w ww.jav a  2  s  . c  o m*/
public OffsetInfo next() {
    try {
        long indexOffset = countingInputStream.getByteCount();
        int keysize = input.readUnsignedShort();
        input.skipBytes(keysize);
        Long dataOffset = input.readLong();
        skipPromotedIndexes();
        return new OffsetInfo(dataOffset, indexOffset);
    } catch (IOException e) {
        throw new IOError(e);
    }
}

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From source file:nlp.mediawiki.parser.SinglestreamXmlDumpParser.java

/**
 * File constructor with batchsize/*  w w w . j  a v  a 2  s  . co  m*/
 * @param path file to read from
 * @param batchsize the size of a batch
 */
public SinglestreamXmlDumpParser(File path, int batchsize) {
    this.pageInput = path;
    this.batchsize = batchsize;
    try {
        if (path.getAbsolutePath().toLowerCase().endsWith(".bz2")) {
            this.input = new BZip2CompressorInputStream(new FileInputStream(path), true);
        } else {
            this.input = new FileInputStream(path);
        }
    } catch (IOException e) {
        throw new IOError(e);
    }

    parser = new XmlDumpParser(input);

}

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From source file:org.apache.cassandra.streaming.StreamOut.java

/**
 * Split out files for all tables on disk locally for each range and then stream them to the target endpoint.
*//*w w w .  j  a  va 2  s  .c o  m*/
public static void transferRanges(InetAddress target, String tableName, Collection<Range> ranges,
        Runnable callback, OperationType type) {
    assert ranges.size() > 0;

    // this is so that this target shows up as a destination while anticompaction is happening.
    StreamOutSession session = StreamOutSession.create(tableName, target, callback);

    logger.info("Beginning transfer to {}", target);
    logger.debug("Ranges are {}", StringUtils.join(ranges, ","));

    try {
        Table table = flushSSTable(tableName);
        // send the matching portion of every sstable in the keyspace
        transferSSTables(session, table.getAllSSTables(), ranges, type);
    } catch (IOException e) {
        throw new IOError(e);
    }
}

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From source file:org.apache.cassandra.service.AbstractRowResolver.java

public void preprocess(Message message) {
    byte[] body = message.getMessageBody();
    ByteArrayInputStream bufIn = new ByteArrayInputStream(body);
    try {//  w w w . ja v a 2  s  .co  m
        ReadResponse result = ReadResponse.serializer().deserialize(new DataInputStream(bufIn),
                message.getVersion());
        if (logger.isDebugEnabled())
            logger.debug("Preprocessed {} response", result.isDigestQuery() ? "digest" : "data");
        replies.put(message, result);
    } catch (IOException e) {
        throw new IOError(e);
    }
}

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