Example usage for java.io FileInputStream read

List of usage examples for java.io FileInputStream read

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Introduction

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

Prototype

public int read(byte b[]) throws IOException

Source Link

Document

Reads up to b.length bytes of data from this input stream into an array of bytes.

Usage

From source file:importer.handler.post.stages.SAXSplitter.java

public static void main(String[] args) {
    if (args.length == 1) {
        File f = new File(args[0]);
        byte[] data = new byte[(int) f.length()];
        try {/*ww  w  . ja  v a2s. c o  m*/
            FileInputStream fis = new FileInputStream(f);
            fis.read(data);
            SAXSplitter ss = new SAXSplitter();
            JSONArray jArr = ss.scan(new String(data, "UTF-8"));
            String jStr = jArr.toJSONString();
            System.out.println(jStr.replaceAll("\\\\/", "/"));
        } catch (Exception e) {
            System.out.println(e.getMessage());
        }
    }
}

From source file:io.bfscan.clueweb12.BuildWarcTrecIdMapping.java

@SuppressWarnings("static-access")
public static void main(String[] args) throws Exception {
    Options options = new Options();
    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("bz2 Wikipedia XML dump file")
            .create(INPUT_OPTION));/*w  ww .j  av  a 2  s  .c o m*/
    options.addOption(
            OptionBuilder.withArgName("dir").hasArg().withDescription("index location").create(INDEX_OPTION));
    options.addOption(OptionBuilder.withArgName("num").hasArg()
            .withDescription("maximum number of documents to index").create(MAX_OPTION));
    options.addOption(OptionBuilder.withArgName("num").hasArg().withDescription("number of indexing threads")
            .create(THREADS_OPTION));

    options.addOption(new Option(OPTIMIZE_OPTION, "merge indexes into a single segment"));

    CommandLine cmdline = null;
    CommandLineParser parser = new GnuParser();
    try {
        cmdline = parser.parse(options, args);
    } catch (ParseException exp) {
        System.err.println("Error parsing command line: " + exp.getMessage());
        System.exit(-1);
    }

    if (!cmdline.hasOption(INPUT_OPTION) || !cmdline.hasOption(INDEX_OPTION)) {
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp(BuildWarcTrecIdMapping.class.getCanonicalName(), options);
        System.exit(-1);
    }

    String indexPath = cmdline.getOptionValue(INDEX_OPTION);
    int maxdocs = cmdline.hasOption(MAX_OPTION) ? Integer.parseInt(cmdline.getOptionValue(MAX_OPTION))
            : Integer.MAX_VALUE;
    int threads = cmdline.hasOption(THREADS_OPTION) ? Integer.parseInt(cmdline.getOptionValue(THREADS_OPTION))
            : DEFAULT_NUM_THREADS;

    long startTime = System.currentTimeMillis();

    String path = cmdline.getOptionValue(INPUT_OPTION);
    PrintStream out = new PrintStream(System.out, true, "UTF-8");

    Directory dir = FSDirectory.open(new File(indexPath));
    IndexWriterConfig config = new IndexWriterConfig(Version.LUCENE_43, ANALYZER);
    config.setOpenMode(OpenMode.CREATE);

    IndexWriter writer = new IndexWriter(dir, config);
    LOG.info("Creating index at " + indexPath);
    LOG.info("Indexing with " + threads + " threads");

    FileInputStream fis = null;
    BufferedReader br = null;

    try {
        fis = new FileInputStream(new File(path));
        byte[] ignoreBytes = new byte[2];
        fis.read(ignoreBytes); // "B", "Z" bytes from commandline tools
        br = new BufferedReader(new InputStreamReader(new CBZip2InputStream(fis), "UTF8"));

        ExecutorService executor = Executors.newFixedThreadPool(threads);
        int cnt = 0;
        String s;
        while ((s = br.readLine()) != null) {
            Runnable worker = new AddDocumentRunnable(writer, s);
            executor.execute(worker);

            cnt++;
            if (cnt % 1000000 == 0) {
                LOG.info(cnt + " articles added");
            }
            if (cnt >= maxdocs) {
                break;
            }
        }

        executor.shutdown();
        // Wait until all threads are finish
        while (!executor.isTerminated()) {
        }

        LOG.info("Total of " + cnt + " articles indexed.");

        if (cmdline.hasOption(OPTIMIZE_OPTION)) {
            LOG.info("Merging segments...");
            writer.forceMerge(1);
            LOG.info("Done!");
        }

        LOG.info("Total elapsed time: " + (System.currentTimeMillis() - startTime) + "ms");
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        writer.close();
        dir.close();
        out.close();
        br.close();
        fis.close();
    }
}

From source file:cc.twittertools.index.IndexStatuses.java

@SuppressWarnings("static-access")
public static void main(String[] args) throws Exception {
    Options options = new Options();

    options.addOption(new Option(HELP_OPTION, "show help"));
    options.addOption(new Option(OPTIMIZE_OPTION, "merge indexes into a single segment"));
    options.addOption(new Option(STORE_TERM_VECTORS_OPTION, "store term vectors"));

    options.addOption(OptionBuilder.withArgName("dir").hasArg().withDescription("source collection directory")
            .create(COLLECTION_OPTION));
    options.addOption(//from  w ww . jav a 2s.  co m
            OptionBuilder.withArgName("dir").hasArg().withDescription("index location").create(INDEX_OPTION));
    options.addOption(OptionBuilder.withArgName("file").hasArg().withDescription("file with deleted tweetids")
            .create(DELETES_OPTION));
    options.addOption(OptionBuilder.withArgName("id").hasArg().withDescription("max id").create(MAX_ID_OPTION));

    CommandLine cmdline = null;
    CommandLineParser parser = new GnuParser();
    try {
        cmdline = parser.parse(options, args);
    } catch (ParseException exp) {
        System.err.println("Error parsing command line: " + exp.getMessage());
        System.exit(-1);
    }

    if (cmdline.hasOption(HELP_OPTION) || !cmdline.hasOption(COLLECTION_OPTION)
            || !cmdline.hasOption(INDEX_OPTION)) {
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp(IndexStatuses.class.getName(), options);
        System.exit(-1);
    }

    String collectionPath = cmdline.getOptionValue(COLLECTION_OPTION);
    String indexPath = cmdline.getOptionValue(INDEX_OPTION);

    final FieldType textOptions = new FieldType();
    textOptions.setIndexed(true);
    textOptions.setIndexOptions(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS);
    textOptions.setStored(true);
    textOptions.setTokenized(true);
    if (cmdline.hasOption(STORE_TERM_VECTORS_OPTION)) {
        textOptions.setStoreTermVectors(true);
    }

    LOG.info("collection: " + collectionPath);
    LOG.info("index: " + indexPath);

    LongOpenHashSet deletes = null;
    if (cmdline.hasOption(DELETES_OPTION)) {
        deletes = new LongOpenHashSet();
        File deletesFile = new File(cmdline.getOptionValue(DELETES_OPTION));
        if (!deletesFile.exists()) {
            System.err.println("Error: " + deletesFile + " does not exist!");
            System.exit(-1);
        }
        LOG.info("Reading deletes from " + deletesFile);

        FileInputStream fin = new FileInputStream(deletesFile);
        byte[] ignoreBytes = new byte[2];
        fin.read(ignoreBytes); // "B", "Z" bytes from commandline tools
        BufferedReader br = new BufferedReader(new InputStreamReader(new CBZip2InputStream(fin)));

        String s;
        while ((s = br.readLine()) != null) {
            if (s.contains("\t")) {
                deletes.add(Long.parseLong(s.split("\t")[0]));
            } else {
                deletes.add(Long.parseLong(s));
            }
        }
        br.close();
        fin.close();
        LOG.info("Read " + deletes.size() + " tweetids from deletes file.");
    }

    long maxId = Long.MAX_VALUE;
    if (cmdline.hasOption(MAX_ID_OPTION)) {
        maxId = Long.parseLong(cmdline.getOptionValue(MAX_ID_OPTION));
        LOG.info("index: " + maxId);
    }

    long startTime = System.currentTimeMillis();
    File file = new File(collectionPath);
    if (!file.exists()) {
        System.err.println("Error: " + file + " does not exist!");
        System.exit(-1);
    }

    StatusStream stream = new JsonStatusCorpusReader(file);

    Directory dir = FSDirectory.open(new File(indexPath));
    IndexWriterConfig config = new IndexWriterConfig(Version.LUCENE_43, IndexStatuses.ANALYZER);
    config.setOpenMode(OpenMode.CREATE);

    IndexWriter writer = new IndexWriter(dir, config);
    int cnt = 0;
    Status status;
    try {
        while ((status = stream.next()) != null) {
            if (status.getText() == null) {
                continue;
            }

            // Skip deletes tweetids.
            if (deletes != null && deletes.contains(status.getId())) {
                continue;
            }

            if (status.getId() > maxId) {
                continue;
            }

            cnt++;
            Document doc = new Document();
            doc.add(new LongField(StatusField.ID.name, status.getId(), Field.Store.YES));
            doc.add(new LongField(StatusField.EPOCH.name, status.getEpoch(), Field.Store.YES));
            doc.add(new TextField(StatusField.SCREEN_NAME.name, status.getScreenname(), Store.YES));

            doc.add(new Field(StatusField.TEXT.name, status.getText(), textOptions));

            doc.add(new IntField(StatusField.FRIENDS_COUNT.name, status.getFollowersCount(), Store.YES));
            doc.add(new IntField(StatusField.FOLLOWERS_COUNT.name, status.getFriendsCount(), Store.YES));
            doc.add(new IntField(StatusField.STATUSES_COUNT.name, status.getStatusesCount(), Store.YES));

            long inReplyToStatusId = status.getInReplyToStatusId();
            if (inReplyToStatusId > 0) {
                doc.add(new LongField(StatusField.IN_REPLY_TO_STATUS_ID.name, inReplyToStatusId,
                        Field.Store.YES));
                doc.add(new LongField(StatusField.IN_REPLY_TO_USER_ID.name, status.getInReplyToUserId(),
                        Field.Store.YES));
            }

            String lang = status.getLang();
            if (!lang.equals("unknown")) {
                doc.add(new TextField(StatusField.LANG.name, status.getLang(), Store.YES));
            }

            long retweetStatusId = status.getRetweetedStatusId();
            if (retweetStatusId > 0) {
                doc.add(new LongField(StatusField.RETWEETED_STATUS_ID.name, retweetStatusId, Field.Store.YES));
                doc.add(new LongField(StatusField.RETWEETED_USER_ID.name, status.getRetweetedUserId(),
                        Field.Store.YES));
                doc.add(new IntField(StatusField.RETWEET_COUNT.name, status.getRetweetCount(), Store.YES));
                if (status.getRetweetCount() < 0 || status.getRetweetedStatusId() < 0) {
                    LOG.warn("Error parsing retweet fields of " + status.getId());
                }
            }

            writer.addDocument(doc);
            if (cnt % 100000 == 0) {
                LOG.info(cnt + " statuses indexed");
            }
        }

        LOG.info(String.format("Total of %s statuses added", cnt));

        if (cmdline.hasOption(OPTIMIZE_OPTION)) {
            LOG.info("Merging segments...");
            writer.forceMerge(1);
            LOG.info("Done!");
        }

        LOG.info("Total elapsed time: " + (System.currentTimeMillis() - startTime) + "ms");
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        writer.close();
        dir.close();
        stream.close();
    }
}

From source file:io.anserini.index.IndexTweets.java

@SuppressWarnings("static-access")
public static void main(String[] args) throws Exception {
    Options options = new Options();

    options.addOption(new Option(HELP_OPTION, "show help"));
    options.addOption(new Option(OPTIMIZE_OPTION, "merge indexes into a single segment"));
    options.addOption(new Option(STORE_TERM_VECTORS_OPTION, "store term vectors"));

    options.addOption(OptionBuilder.withArgName("dir").hasArg().withDescription("source collection directory")
            .create(COLLECTION_OPTION));
    options.addOption(// w ww . j  av a2  s . com
            OptionBuilder.withArgName("dir").hasArg().withDescription("index location").create(INDEX_OPTION));
    options.addOption(OptionBuilder.withArgName("file").hasArg().withDescription("file with deleted tweetids")
            .create(DELETES_OPTION));
    options.addOption(OptionBuilder.withArgName("id").hasArg().withDescription("max id").create(MAX_ID_OPTION));

    CommandLine cmdline = null;
    CommandLineParser parser = new GnuParser();
    try {
        cmdline = parser.parse(options, args);
    } catch (ParseException exp) {
        System.err.println("Error parsing command line: " + exp.getMessage());
        System.exit(-1);
    }

    if (cmdline.hasOption(HELP_OPTION) || !cmdline.hasOption(COLLECTION_OPTION)
            || !cmdline.hasOption(INDEX_OPTION)) {
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp(IndexTweets.class.getName(), options);
        System.exit(-1);
    }

    String collectionPath = cmdline.getOptionValue(COLLECTION_OPTION);
    String indexPath = cmdline.getOptionValue(INDEX_OPTION);

    final FieldType textOptions = new FieldType();
    textOptions.setIndexOptions(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS);
    textOptions.setStored(true);
    textOptions.setTokenized(true);
    if (cmdline.hasOption(STORE_TERM_VECTORS_OPTION)) {
        textOptions.setStoreTermVectors(true);
    }

    LOG.info("collection: " + collectionPath);
    LOG.info("index: " + indexPath);

    LongOpenHashSet deletes = null;
    if (cmdline.hasOption(DELETES_OPTION)) {
        deletes = new LongOpenHashSet();
        File deletesFile = new File(cmdline.getOptionValue(DELETES_OPTION));
        if (!deletesFile.exists()) {
            System.err.println("Error: " + deletesFile + " does not exist!");
            System.exit(-1);
        }
        LOG.info("Reading deletes from " + deletesFile);

        FileInputStream fin = new FileInputStream(deletesFile);
        byte[] ignoreBytes = new byte[2];
        fin.read(ignoreBytes); // "B", "Z" bytes from commandline tools
        BufferedReader br = new BufferedReader(new InputStreamReader(new CBZip2InputStream(fin)));

        String s;
        while ((s = br.readLine()) != null) {
            if (s.contains("\t")) {
                deletes.add(Long.parseLong(s.split("\t")[0]));
            } else {
                deletes.add(Long.parseLong(s));
            }
        }
        br.close();
        fin.close();
        LOG.info("Read " + deletes.size() + " tweetids from deletes file.");
    }

    long maxId = Long.MAX_VALUE;
    if (cmdline.hasOption(MAX_ID_OPTION)) {
        maxId = Long.parseLong(cmdline.getOptionValue(MAX_ID_OPTION));
        LOG.info("index: " + maxId);
    }

    long startTime = System.currentTimeMillis();
    File file = new File(collectionPath);
    if (!file.exists()) {
        System.err.println("Error: " + file + " does not exist!");
        System.exit(-1);
    }

    StatusStream stream = new JsonStatusCorpusReader(file);

    Directory dir = FSDirectory.open(Paths.get(indexPath));
    final IndexWriterConfig config = new IndexWriterConfig(ANALYZER);

    config.setOpenMode(IndexWriterConfig.OpenMode.CREATE);

    IndexWriter writer = new IndexWriter(dir, config);
    int cnt = 0;
    Status status;
    try {
        while ((status = stream.next()) != null) {
            if (status.getText() == null) {
                continue;
            }

            // Skip deletes tweetids.
            if (deletes != null && deletes.contains(status.getId())) {
                continue;
            }

            if (status.getId() > maxId) {
                continue;
            }

            cnt++;
            Document doc = new Document();
            doc.add(new LongPoint(StatusField.ID.name, status.getId()));
            doc.add(new StoredField(StatusField.ID.name, status.getId()));
            doc.add(new LongPoint(StatusField.EPOCH.name, status.getEpoch()));
            doc.add(new StoredField(StatusField.EPOCH.name, status.getEpoch()));
            doc.add(new TextField(StatusField.SCREEN_NAME.name, status.getScreenname(), Store.YES));

            doc.add(new Field(StatusField.TEXT.name, status.getText(), textOptions));

            doc.add(new IntPoint(StatusField.FRIENDS_COUNT.name, status.getFollowersCount()));
            doc.add(new StoredField(StatusField.FRIENDS_COUNT.name, status.getFollowersCount()));
            doc.add(new IntPoint(StatusField.FOLLOWERS_COUNT.name, status.getFriendsCount()));
            doc.add(new StoredField(StatusField.FOLLOWERS_COUNT.name, status.getFriendsCount()));
            doc.add(new IntPoint(StatusField.STATUSES_COUNT.name, status.getStatusesCount()));
            doc.add(new StoredField(StatusField.STATUSES_COUNT.name, status.getStatusesCount()));

            long inReplyToStatusId = status.getInReplyToStatusId();
            if (inReplyToStatusId > 0) {
                doc.add(new LongPoint(StatusField.IN_REPLY_TO_STATUS_ID.name, inReplyToStatusId));
                doc.add(new StoredField(StatusField.IN_REPLY_TO_STATUS_ID.name, inReplyToStatusId));
                doc.add(new LongPoint(StatusField.IN_REPLY_TO_USER_ID.name, status.getInReplyToUserId()));
                doc.add(new StoredField(StatusField.IN_REPLY_TO_USER_ID.name, status.getInReplyToUserId()));
            }

            String lang = status.getLang();
            if (!lang.equals("unknown")) {
                doc.add(new TextField(StatusField.LANG.name, status.getLang(), Store.YES));
            }

            long retweetStatusId = status.getRetweetedStatusId();
            if (retweetStatusId > 0) {
                doc.add(new LongPoint(StatusField.RETWEETED_STATUS_ID.name, retweetStatusId));
                doc.add(new StoredField(StatusField.RETWEETED_STATUS_ID.name, retweetStatusId));
                doc.add(new LongPoint(StatusField.RETWEETED_USER_ID.name, status.getRetweetedUserId()));
                doc.add(new StoredField(StatusField.RETWEETED_USER_ID.name, status.getRetweetedUserId()));
                doc.add(new IntPoint(StatusField.RETWEET_COUNT.name, status.getRetweetCount()));
                doc.add(new StoredField(StatusField.RETWEET_COUNT.name, status.getRetweetCount()));
                if (status.getRetweetCount() < 0 || status.getRetweetedStatusId() < 0) {
                    LOG.warn("Error parsing retweet fields of " + status.getId());
                }
            }

            writer.addDocument(doc);
            if (cnt % 100000 == 0) {
                LOG.info(cnt + " statuses indexed");
            }
        }

        LOG.info(String.format("Total of %s statuses added", cnt));

        if (cmdline.hasOption(OPTIMIZE_OPTION)) {
            LOG.info("Merging segments...");
            writer.forceMerge(1);
            LOG.info("Done!");
        }

        LOG.info("Total elapsed time: " + (System.currentTimeMillis() - startTime) + "ms");
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        writer.close();
        dir.close();
        stream.close();
    }
}

From source file:com.almende.eve.deploy.Boot.java

/**
 * The default agent booter. It takes an EVE yaml file and creates all
 * agents mentioned in the "agents" section.
 * /*from  w w  w.j a  va  2  s. c o  m*/
 * @param args
 *            Single argument: args[0] -> Eve yaml
 */
public static void main(final String[] args) {
    if (args.length == 0) {
        LOG.warning("Missing argument pointing to yaml file:");
        LOG.warning("Usage: java -jar <jarfile> eve.yaml");
        return;
    }
    final ClassLoader cl = new ClassLoader() {
        @Override
        protected Class<?> findClass(final String name) throws ClassNotFoundException {
            Class<?> result = null;
            try {
                result = super.findClass(name);
            } catch (ClassNotFoundException cne) {
            }
            if (result == null) {
                FileInputStream fi = null;
                try {

                    String path = name.replace('.', '/');
                    fi = new FileInputStream(System.getProperty("user.dir") + "/" + path + ".class");
                    byte[] classBytes = new byte[fi.available()];
                    fi.read(classBytes);
                    fi.close();
                    return defineClass(name, classBytes, 0, classBytes.length);
                } catch (Exception e) {
                    LOG.log(Level.WARNING, "Failed to load class:", e);
                }
            }
            if (result == null) {
                throw new ClassNotFoundException(name);
            }
            return result;
        }
    };
    String configFileName = args[0];
    try {
        InputStream is = new FileInputStream(new File(configFileName));
        boot(is, cl);

    } catch (FileNotFoundException e) {
        LOG.log(Level.WARNING, "Couldn't find configfile:" + configFileName, e);
        return;
    }

}

From source file:com.alexoree.jenkins.Main.java

public static void main(String[] args) throws Exception {
    // create Options object
    Options options = new Options();

    options.addOption("t", false, "throttle the downloads, waits 5 seconds in between each d/l");

    // automatically generate the help statement
    HelpFormatter formatter = new HelpFormatter();
    formatter.printHelp("jenkins-sync", options);

    CommandLineParser parser = new DefaultParser();
    CommandLine cmd = parser.parse(options, args);
    boolean throttle = cmd.hasOption("t");

    String plugins = "https://updates.jenkins-ci.org/latest/";
    List<String> ps = new ArrayList<String>();
    Document doc = Jsoup.connect(plugins).get();
    for (Element file : doc.select("td a")) {
        //System.out.println(file.attr("href"));
        if (file.attr("href").endsWith(".hpi") || file.attr("href").endsWith(".war")) {
            ps.add(file.attr("href"));
        }//from www.  j  a v a  2s.  c o m
    }

    File root = new File(".");
    //https://updates.jenkins-ci.org/latest/AdaptivePlugin.hpi
    new File("./latest").mkdirs();

    //output zip file
    String zipFile = "jenkinsSync.zip";
    // create byte buffer
    byte[] buffer = new byte[1024];
    FileOutputStream fos = new FileOutputStream(zipFile);
    ZipOutputStream zos = new ZipOutputStream(fos);

    //download the plugins
    for (int i = 0; i < ps.size(); i++) {
        System.out.println("[" + i + "/" + ps.size() + "] downloading " + plugins + ps.get(i));
        String outputFile = download(root.getAbsolutePath() + "/latest/" + ps.get(i), plugins + ps.get(i));

        FileInputStream fis = new FileInputStream(outputFile);
        // begin writing a new ZIP entry, positions the stream to the start of the entry data
        zos.putNextEntry(new ZipEntry(outputFile.replace(root.getAbsolutePath(), "")
                .replace("updates.jenkins-ci.org/", "").replace("https:/", "")));
        int length;
        while ((length = fis.read(buffer)) > 0) {
            zos.write(buffer, 0, length);
        }
        zos.closeEntry();
        fis.close();
        if (throttle)
            Thread.sleep(WAIT);
        new File(root.getAbsolutePath() + "/latest/" + ps.get(i)).deleteOnExit();
    }

    //download the json metadata
    plugins = "https://updates.jenkins-ci.org/";
    ps = new ArrayList<String>();
    doc = Jsoup.connect(plugins).get();
    for (Element file : doc.select("td a")) {
        //System.out.println(file.attr("href"));
        if (file.attr("href").endsWith(".json")) {
            ps.add(file.attr("href"));
        }
    }
    for (int i = 0; i < ps.size(); i++) {
        download(root.getAbsolutePath() + "/" + ps.get(i), plugins + ps.get(i));

        FileInputStream fis = new FileInputStream(root.getAbsolutePath() + "/" + ps.get(i));
        // begin writing a new ZIP entry, positions the stream to the start of the entry data
        zos.putNextEntry(new ZipEntry(plugins + ps.get(i)));
        int length;
        while ((length = fis.read(buffer)) > 0) {
            zos.write(buffer, 0, length);
        }
        zos.closeEntry();
        fis.close();
        new File(root.getAbsolutePath() + "/" + ps.get(i)).deleteOnExit();
        if (throttle)
            Thread.sleep(WAIT);
    }

    // close the ZipOutputStream
    zos.close();
}

From source file:io.nuclei.box.db.DbContext.java

public static void main(String[] args) throws IOException {
    FileInputStream input = new FileInputStream(args[0]);
    byte[] buf = new byte[input.available()];
    input.read(buf);
    input.close();//from   w  w  w .  j  ava  2s .c om
    JSONObject model = new JSONObject(new String(buf, "UTF-8"));
    DbContext.newContext(model, new File(args[1]), null, null).render();
}

From source file:de.mpg.escidoc.services.common.util.Util.java

/**
 *  Command line transformation.// w ww .  jav  a2  s . c  o m
 *  
 * @param see usage
 * @throws Exception Any exception
 */
public static void main(String[] args) throws Exception {
    if (args.length < 7) {
        System.out.println("Usage: ");
        System.out.println(
                "Util <srcFile> <srcFormatName> <srcFormatType> <srcFormatEncoding> <trgFormatName> <trgFormatType> <trgFormatEncoding> [<trgFile> [<service>]]");
        System.out.println("Example:");
        System.out.println(
                "Util /tmp/source.xml eDoc application/xml UTF-8 eSciDoc application/xml UTF-8 /tmp/target.xml");
    } else {
        // Init
        Transformation transformation = new TransformationBean(true);
        Format srcFormat = new Format(args[1], args[2], args[3]);
        Format trgFormat = new Format(args[4], args[5], args[6]);
        File srcFile = new File(args[0]);
        OutputStream trgStream;
        if (args.length > 7) {
            trgStream = new FileOutputStream(new File(args[7]));
        } else {
            trgStream = System.out;
        }
        String service = "eSciDoc";
        if (args.length > 8) {
            service = args[8];
        }

        // Get file content
        FileInputStream inputStream = new FileInputStream(srcFile);
        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
        byte[] buffer = new byte[2048];
        int read;
        while ((read = inputStream.read(buffer)) != -1) {
            outputStream.write(buffer, 0, read);
        }
        byte[] content = outputStream.toByteArray();

        // Transform
        byte[] result = transformation.transform(content, srcFormat, trgFormat, service);

        // Stream back
        trgStream.write(result);
        trgStream.close();

    }

}

From source file:Main.java

public static byte[] LoadImage(String filePath) throws Exception {
      File file = new File(filePath);
      int size = (int) file.length();
      byte[] buffer = new byte[size];
      FileInputStream in = new FileInputStream(file);
      in.read(buffer);
      in.close();//from   w ww .j  a v  a  2 s  .co m
      return buffer;
  }

From source file:Main.java

public static String loadString(String filename) throws Exception {
    File file = new File(sAppContext.getCacheDir().getPath() + "/" + filename);
    byte[] buff = new byte[(int) file.length()];
    FileInputStream fis = new FileInputStream(file);
    fis.read(buff);
    String string = new String(buff);
    return string;
}