Example usage for java.io InputStream close

Introduction

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

Prototype

public void close() throws IOException 

Source Link

Document

Closes this input stream and releases any system resources associated with the stream.

Usage

From source file:editor.util.URLUtil.java

public static String readText(String uri) {
    String res = "";
    try {//w  w  w  .  j a v a 2 s.  c  om
        java.net.URL url = new java.net.URL(uri);
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        InputStream in = connection.getInputStream();
        byte buff[] = new byte[200];
        int ch;
        while ((ch = in.read(buff)) != -1)
            res += new String(buff, 0, ch);
        in.close();

        return res;
    } catch (Exception e) {
        return e.getLocalizedMessage();
    }
}

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From source file:org.keycloak.example.AdminClient.java

public static List<RoleRepresentation> getRealmRoles(HttpServletRequest req) throws Failure {
    KeycloakSecurityContext session = (KeycloakSecurityContext) req
            .getAttribute(KeycloakSecurityContext.class.getName());

    HttpClient client = new DefaultHttpClient();
    try {//from  ww w.  j  a  v a 2 s  .c  o  m
        HttpGet get = new HttpGet(
                UriUtils.getOrigin(req.getRequestURL().toString()) + "/auth/admin/realms/demo/roles");
        get.addHeader("Authorization", "Bearer " + session.getTokenString());
        try {
            HttpResponse response = client.execute(get);
            if (response.getStatusLine().getStatusCode() != 200) {
                throw new Failure(response.getStatusLine().getStatusCode());
            }
            HttpEntity entity = response.getEntity();
            InputStream is = entity.getContent();
            try {
                return JsonSerialization.readValue(is, TypedList.class);
            } finally {
                is.close();
            }
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    } finally {
        client.getConnectionManager().shutdown();
    }
}

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From source file:com.hmsinc.epicenter.classifier.ClassifierFactory.java

/**
 * Creates the actual classifier./*from w w w  .j  a v  a2 s  .c  o  m*/
 * 
 * @param resource
 * @return classificationEngine
 * @throws Exception
 */
private static ClassificationEngine instantiateClassifier(final Resource resource) throws Exception {

    final Unmarshaller u = JAXBContext.newInstance("com.hmsinc.epicenter.classifier.config")
            .createUnmarshaller();

    // Enable validation
    u.setSchema(schema);

    final InputStream is = resource.getInputStream();
    final ClassifierConfig config = (ClassifierConfig) u.unmarshal(is);
    is.close();

    Validate.notNull(config, "Configuration was null!");
    Validate.notNull(config.getImplementation(), "No implementation was specified.");

    final Class<?> implementation = Class.forName(config.getImplementation());
    Validate.isTrue(ClassificationEngine.class.isAssignableFrom(implementation),
            "Implementation must be an instance of ClassificationEngine (was: " + config.getImplementation()
                    + ")");

    final ClassificationEngine engine = (ClassificationEngine) implementation.newInstance();
    engine.init(config);

    return engine;
}

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From source file:Main.java

public static void appendStreamToStream(InputStream is, OutputStream os) throws IOException {
    final byte[] buffer = new byte[256];
    try {//from w ww  .j  a  v  a 2 s. c om
        int n;
        while ((n = is.read(buffer)) != -1) {
            os.write(buffer, 0, n);
        }
    } finally {
        is.close();
    }
}

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From source file:controllers.FormsController.java

private static Properties getPropertyFile() {
    Properties properties = new Properties();
    InputStream stream = Play.application().classloader().getResourceAsStream("forms_en.properties");
    try {/*from  ww  w  .  j  a  v a 2 s. c o m*/
        properties.load(stream);
        stream.close();
        return properties;
    } catch (FileNotFoundException ex) {
        Logger.getLogger(FormsController.class.getName()).log(Level.SEVERE, null, ex);
        return null;
    } catch (IOException ex) {
        Logger.getLogger(FormsController.class.getName()).log(Level.SEVERE, null, ex);
        return null;
    } finally {
        try {
            stream.close();
        } catch (IOException ex) {
            Logger.getLogger(FormsController.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
}

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From source file:keel.Algorithms.Genetic_Rule_Learning.Falco_GP.Main.java

/**
 * <p>/*  ww  w  .j ava 2  s .c  o  m*/
 * Configure the execution of the algorithm.
 * 
 * @param jobFilename Name of the KEEL file with properties of the
 *                    execution
 *  </p>                  
 */

private static void configureJob(String jobFilename) {

    Properties props = new Properties();

    try {
        InputStream paramsFile = new FileInputStream(jobFilename);
        props.load(paramsFile);
        paramsFile.close();
    } catch (IOException ioe) {
        ioe.printStackTrace();
        System.exit(0);
    }

    // Files training and test
    String trainFile;
    String testFile;
    StringTokenizer tokenizer = new StringTokenizer(props.getProperty("inputData"));
    tokenizer.nextToken();
    trainFile = tokenizer.nextToken();
    trainFile = trainFile.substring(1, trainFile.length() - 1);
    testFile = tokenizer.nextToken();
    testFile = testFile.substring(1, testFile.length() - 1);

    tokenizer = new StringTokenizer(props.getProperty("outputData"));
    String reportTrainFile = tokenizer.nextToken();
    reportTrainFile = reportTrainFile.substring(1, reportTrainFile.length() - 1);
    String reportTestFile = tokenizer.nextToken();
    reportTestFile = reportTestFile.substring(1, reportTestFile.length() - 1);
    String reportRulesFile = tokenizer.nextToken();
    reportRulesFile = reportRulesFile.substring(1, reportRulesFile.length() - 1);

    // Algorithm auxiliar configuration
    XMLConfiguration algConf = new XMLConfiguration();
    algConf.setRootElementName("experiment");
    algConf.addProperty("process[@algorithm-type]",
            "net.sourceforge.jclec.problem.classification.falco.FalcoAlgorithm");
    algConf.addProperty("process.rand-gen-factory[@type]", "net.sourceforge.jclec.util.random.RanecuFactory");
    algConf.addProperty("process.rand-gen-factory[@seed]", Integer.parseInt(props.getProperty("seed")));
    algConf.addProperty("process.population-size", Integer.parseInt(props.getProperty("population-size")));
    algConf.addProperty("process.max-of-generations", Integer.parseInt(props.getProperty("max-generations")));
    algConf.addProperty("process.max-deriv-size", Integer.parseInt(props.getProperty("max-deriv-size")));
    algConf.addProperty("process.dataset[@type]", "net.sourceforge.jclec.util.dataset.KeelDataSet");
    algConf.addProperty("process.dataset.train-data.file-name", trainFile);
    algConf.addProperty("process.dataset.test-data.file-name", testFile);
    algConf.addProperty("process.species[@type]",
            "net.sourceforge.jclec.problem.classification.falco.FalcoSyntaxTreeSpecies");
    algConf.addProperty("process.evaluator[@type]",
            "net.sourceforge.jclec.problem.classification.falco.FalcoEvaluator");
    algConf.addProperty("process.evaluator.alpha", Double.parseDouble(props.getProperty("alpha")));
    algConf.addProperty("process.provider[@type]", "net.sourceforge.jclec.syntaxtree.SyntaxTreeCreator");
    algConf.addProperty("process.parents-selector[@type]", "net.sourceforge.jclec.selector.RouletteSelector");
    algConf.addProperty("process.recombinator[@type]",
            "net.sourceforge.jclec.syntaxtree.SyntaxTreeRecombinator");
    algConf.addProperty("process.recombinator[@rec-prob]", Double.parseDouble(props.getProperty("rec-prob")));
    algConf.addProperty("process.recombinator.base-op[@type]",
            "net.sourceforge.jclec.problem.classification.falco.FalcoCrossover");
    algConf.addProperty("process.mutator[@type]", "net.sourceforge.jclec.syntaxtree.SyntaxTreeMutator");
    algConf.addProperty("process.mutator[@mut-prob]", Double.parseDouble(props.getProperty("mut-prob")));
    algConf.addProperty("process.mutator.base-op[@type]",
            "net.sourceforge.jclec.problem.classification.falco.FalcoMutator");
    algConf.addProperty("process.copy-prob", Double.parseDouble(props.getProperty("copy-prob")));
    algConf.addProperty("process.listener[@type]",
            "net.sourceforge.jclec.problem.classification.falco.KeelFalcoPopulationReport");
    algConf.addProperty("process.listener.report-dir-name", "./");
    algConf.addProperty("process.listener.train-report-file", reportTrainFile);
    algConf.addProperty("process.listener.test-report-file", reportTestFile);
    algConf.addProperty("process.listener.rules-report-file", reportRulesFile);
    algConf.addProperty("process.listener.global-report-name", "resumen");
    algConf.addProperty("process.listener.report-frequency", 50);

    try {
        algConf.save(new File("configure.txt"));
    } catch (ConfigurationException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    net.sourceforge.jclec.RunExperiment.main(new String[] { "configure.txt" });
}

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From source file:de.nx42.maps4cim.util.Compression.java

/**
 * Compresses the input file using the zip file format and stores the
 * resulting zip file in the desired location
 * @param input the file to compress/*from   w  w  w. ja v  a2  s  .c  om*/
 * @param zipOutput the resulting zip file
 * @return the resulting zip file
 * @throws IOException if there is an error accessing the input file or
 * writing the output zip file
 */
public static File storeAsZip(File input, File zipOutput) throws IOException {
    // create new zip output stream
    ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(zipOutput));
    ZipEntry ze = new ZipEntry(input.getName());
    zos.putNextEntry(ze);

    // use file as input stream and copy bytes
    InputStream in = new FileInputStream(input);
    ByteStreams.copy(in, zos);

    // close current zip entry and all streams
    zos.closeEntry();
    in.close();
    zos.close();
    return zipOutput;
}

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From source file:Main.java

public static void copyFile(File src, File desc) throws IOException {
    InputStream is = null;
    OutputStream os = null;//from   w w w. j ava 2s. c o m
    try {
        is = new FileInputStream(src);
        os = new FileOutputStream(desc);
        copyStream(is, os);
    } finally {
        if (is != null)
            is.close();
        if (os != null)
            os.close();
    }
}

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From source file:com.momab.dstool.DSTool.java

static String getVersionString() {
    Properties prop = new Properties();
    InputStream in = DSTool.class.getResourceAsStream("version.properties");
    try {//w  ww .j  a  v a 2s  .  c o  m
        prop.load(in);
        in.close();
    } catch (IOException e) {
        return "Could not read version.properties";
    }
    return prop.getProperty("version");
}

---

From source file:ie.pars.bnc.preprocess.MainBNCProcess.java

private static void getZippedFile() throws IOException, ArchiveException, Exception {
    String taggerPath = "edu/stanford/nlp/models/pos-tagger/english-left3words/english-left3words-distsim.tagger";
    String parseModel = LexicalizedParser.DEFAULT_PARSER_LOC;

    InputStream is = new FileInputStream(pathInput);
    TarArchiveInputStream tarStream = (TarArchiveInputStream) new ArchiveStreamFactory()
            .createArchiveInputStream("tar", is);
    TarArchiveEntry entry = null;/*from w ww .  ja va2  s.  c om*/
    int countfiles = 0;
    while ((entry = (TarArchiveEntry) tarStream.getNextEntry()) != null) {
        //     for(File lf: listFiles){ 
        if (!entry.isDirectory()) {

            byte[] content = new byte[(int) entry.getSize()];
            int offset = 0;
            tarStream.read(content, offset, content.length - offset);
            String id = entry.getName().split("/")[entry.getName().split("/").length - 1].split(".xml")[0];

            if (!filesProcesed.contains(id) && id.startsWith(letter.toUpperCase())) {
                if (countfiles++ % 10 == 0) {
                    tagger = new MaxentTagger(taggerPath);
                    m = new Morphology();
                    parser = ParserGrammar.loadModel(parseModel);
                    parser.loadTagger();
                }
                System.out.print("Entry " + entry.getName());

                InputStream bis = new ByteArrayInputStream(content);
                StringBuilder parseBNCXML = ProcessNLP.parseBNCXML(bis, m, tagger, parser);
                bis.close();
                OutputStream out = new FileOutputStream(pathOutput + File.separatorChar + id + ".vert");
                Writer writer = new OutputStreamWriter(out, "UTF-8");

                writer.write("<text id=\"" + id + "\">\n");
                writer.write(parseBNCXML.toString());
                writer.write("</text>\n");
                writer.close();
                out.close();
            } else {
                System.out.println(">> Bypass Entry " + entry.getName());
            }
            //break;
        }

    }
    is.close();
    System.out.println("There are " + countfiles);
    //    tarStream.close();

}

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