Example usage for java.io FileReader FileReader

Introduction

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

Prototype

public FileReader(FileDescriptor fd) 

Source Link

Document

Creates a new FileReader , given the FileDescriptor to read, using the platform's java.nio.charset.Charset#defaultCharset() default charset .

Usage

From source file:edu.uci.ics.asterix.drivers.AsterixCLI.java

public static void main(String args[]) throws Exception {
    Options options = new Options();
    CmdLineParser parser = new CmdLineParser(options);
    parser.parseArgument(args);/*  ww w.  jav  a  2s.c om*/

    setUp(options);
    try {
        for (String queryFile : options.args) {
            Reader in = new FileReader(queryFile);
            AsterixJavaClient ajc = new AsterixJavaClient(
                    AsterixHyracksIntegrationUtil.getHyracksClientConnection(), in);
            try {
                ajc.compile(true, false, false, false, false, true, false);
            } finally {
                in.close();
            }
            ajc.execute();
        }
    } finally {
        tearDown();
    }
    System.exit(0);
}

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From source file:CopyCharacters.java

public static void main(String[] args) throws IOException {
    FileReader inputStream = null;
    FileWriter outputStream = null;

    try {/* w  w w  .j  a va 2  s  .c om*/
        inputStream = new FileReader("xanadu.txt");
        outputStream = new FileWriter("characteroutput.txt");

        int c;
        while ((c = inputStream.read()) != -1) {
            outputStream.write(c);
        }
    } finally {
        if (inputStream != null) {
            inputStream.close();
        }
        if (outputStream != null) {
            outputStream.close();
        }
    }
}

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From source file:Copy.java

public static void main(String[] args) throws IOException {
    File inputFile = new File("farrago.txt");
    File outputFile = new File("outagain.txt");

    FileReader in = new FileReader(inputFile);
    FileWriter out = new FileWriter(outputFile);
    int c;/*from  w  w  w.  ja  v  a2 s  . c o m*/

    while ((c = in.read()) != -1)
        out.write(c);

    in.close();
    out.close();
}

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From source file:featureExtractor.popularityMeasure.java

public static void main(String[] args) throws IOException {
    //ReadKnownPopularityScores();
    FileWriter fw = new FileWriter(Out_resultFile);
    BufferedWriter bw = new BufferedWriter(fw);

    FileReader inputFile = new FileReader(In_entities);
    BufferedReader bufferReader = new BufferedReader(inputFile);
    String line;/*from  w  w w . ja v  a 2  s  .  c om*/
    while ((line = bufferReader.readLine()) != null) {
        String[] row = line.split("\t");
        double score = 0;
        String entityName = row[0].toLowerCase().trim();
        System.out.println("Searching for : " + entityName);
        if (knownScore_table.containsKey(entityName)) {
            //System.out.println("Already known for: " + entityName);
            score = knownScore_table.get(entityName);
        } else {
            System.out.println("Not known for: " + entityName);
            String json = searchTest(entityName, "&scoring=entity");
            try {
                score = ParseJSON_getScore(json);
            } catch (Exception e) {
                score = 0;
            }
            System.out.println("Putting : " + entityName);
            knownScore_table.put(entityName, score);
        }
        bw.write(row[0] + "\t" + score + "\n");
        System.out.println(row[0]);
    }
    bw.close();
}

---

From source file:fr.dutra.tools.maven.deptree.extras.VelocityRendererMain.java

/**
 * Arguments list:/*from  ww  w .j a  v a 2 s  . c  o m*/
 * <ol>
 * <li>Full path of dependency tree file to parse;</li>
 * <li>Dependency tree file format; must be the (case-insensitive) name of a <code>{@link InputType}</code> enum;</li>
 * <li>Full path to the output directory where HTML files and static resources will be generated (<em>this directory will be erased</em>);</li>
 * <li>Renderer format; must be the (case-insensitive) name of a <code>{@link VelocityRenderType}</code> enum;</li>
 * </ol>
 * @param args
 * @throws ParseException
 * @throws IOException
 * @throws VisitException
 */
public static void main(String[] args) throws IOException, ParseException, VisitException {
    InputType format = InputType.valueOf(args[1].toUpperCase());
    Parser parser = format.newParser();
    Node tree = parser.parse(new FileReader(args[0]));
    File outputDir = new File(args[2]);
    FileUtils.deleteDirectory(outputDir);
    outputDir.mkdirs();
    VelocityRenderer renderer = VelocityRenderType.valueOf(args[3].toUpperCase()).newRenderer();
    renderer.setFileName("index.html");
    renderer.setOutputDir(outputDir);
    renderer.visit(tree);
}

---

From source file:ch.qos.logback.decoder.cli.Main.java

/**
 * Entry point for command-line interface
 *
 * @param args the command-line parameters
 *//*from w  w w. j a va 2 s. c o  m*/
static public void main(String[] args) {
    MainArgs mainArgs = null;
    try {
        mainArgs = new MainArgs(args);

        // handle help and version queries
        if (mainArgs.queriedHelp()) {
            mainArgs.printUsage();
        } else if (mainArgs.queriedVersion()) {
            mainArgs.printVersion();

            // normal processing
        } else {
            if (mainArgs.isDebugMode()) {
                enableVerboseLogging();
            }

            BufferDecoder decoder = new BufferDecoder();
            decoder.setLayoutPattern(mainArgs.getLayoutPattern());

            BufferedReader reader = null;
            if (StringUtils.defaultString(mainArgs.getInputFile()).isEmpty()) {
                reader = new BufferedReader(new InputStreamReader(System.in));
            } else {
                reader = new BufferedReader(new FileReader(mainArgs.getInputFile()));
            }

            decoder.decode(reader);
        }
    } catch (Exception e) {
        System.err.println("error: " + e.getMessage());
    }
}

---

From source file:com.apipulse.bastion.Main.java

public static void main(String[] args) throws IOException, ClassNotFoundException {
    log.info("Bastion starting. Loading chains");
    final File dir = new File("etc/chains");

    final LinkedList<ActorRef> chains = new LinkedList<ActorRef>();
    for (File file : dir.listFiles()) {
        if (!file.getName().startsWith(".") && file.getName().endsWith(".yaml")) {
            log.info("Loading chain: " + file.getName());
            ChainConfig config = new ChainConfig(IOUtils.toString(new FileReader(file)));
            ActorRef ref = BastionActors.getInstance().initChain(config.getName(),
                    Class.forName(config.getQualifiedClass()));
            Iterator<StageConfig> iterator = config.getStages().iterator();
            while (iterator.hasNext())
                ref.tell(iterator.next(), null);
            chains.add(ref);/*from ww w. j  av a2 s. c o  m*/
        }
    }
    SpringApplication app = new SpringApplication();
    HashSet<Object> objects = new HashSet<Object>();
    objects.add(ApiController.class);
    final ConfigurableApplicationContext context = app.run(ApiController.class, args);
    Runtime.getRuntime().addShutdownHook(new Thread() {
        @Override
        public void run() {
            try {
                log.info("Bastion shutting down");
                Iterator<ActorRef> iterator = chains.iterator();
                while (iterator.hasNext())
                    iterator.next().tell(new StopMessage(), null);
                Thread.sleep(2000);
                context.stop();
                log.info("Bastion shutdown complete");
            } catch (Exception e) {
            }
        }
    });
}

---

From source file:CopyLines.java

public static void main(String[] args) throws IOException {
    BufferedReader inputStream = null;
    PrintWriter outputStream = null;

    try {/*w  ww  .j  a v a2 s  . c o  m*/
        inputStream = new BufferedReader(new FileReader("xanadu.txt"));
        outputStream = new PrintWriter(new FileWriter("characteroutput.txt"));

        String l;
        while ((l = inputStream.readLine()) != null) {
            outputStream.println(l);
        }
    } finally {
        if (inputStream != null) {
            inputStream.close();
        }
        if (outputStream != null) {
            outputStream.close();
        }
    }
}

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From source file:BufferedCopy.java

public static void main(String[] args) throws IOException {
    BufferedReader inputStream = null;
    BufferedWriter outputStream = null;

    try {//from   w ww.j  a  v a2  s.c o m
        inputStream = new BufferedReader(new FileReader("xanadu.txt"));
        outputStream = new BufferedWriter(new FileWriter("characteroutput.txt"));

        int c;
        while ((c = inputStream.read()) != -1) {
            outputStream.write(c);
        }
    } finally {
        if (inputStream != null) {
            inputStream.close();
        }
        if (outputStream != null) {
            outputStream.close();
        }
    }
}

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From source file:ZipDemo.java

public static void main(String[] args) throws Exception {
    for (int i = 0; i < args.length; ++i) {
        String uncompressed = "";
        File f = new File(args[i]);

        if (f.exists()) {
            BufferedReader br = new BufferedReader(new FileReader(f));

            String line = "";
            StringBuffer buffer = new StringBuffer();

            while ((line = br.readLine()) != null)
                buffer.append(line);/*www.j a v  a 2  s.c  o  m*/

            br.close();
            uncompressed = buffer.toString();
        } else {
            uncompressed = args[i];
        }

        byte[] compressed = ZipDemo.compress(uncompressed);

        String compressedAsString = new String(compressed);

        byte[] bytesFromCompressedAsString = compressedAsString.getBytes();

        bytesFromCompressedAsString.equals(compressed);
        System.out.println(ZipDemo.uncompress(compressed));
        System.out.println(ZipDemo.uncompress(compressedAsString));
    }
}

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