Example usage for java.util Scanner hasNextLine

List of usage examples for java.util Scanner hasNextLine

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Introduction

In this page you can find the example usage for java.util Scanner hasNextLine.

Prototype

public boolean hasNextLine()

Source Link

Document

Returns true if there is another line in the input of this scanner.

Usage

From source file:com.sds.acube.ndisc.mts.xserver.XNDiscServer.java

/**
 * XNDisc Server  ? ?  ?/*from  w ww . ja  v a2  s. c  o  m*/
 * 
 * @return ?? true,  false
 */
private static boolean isXNDiscServerAlive() {
    boolean isAlive = false;

    String HOST = XNDiscConfig.getString(XNDiscConfig.HOST, XNDiscConfig.LOCAL_HOST);
    String PORT = XNDiscConfig.getString(XNDiscConfig.PORT);

    Scanner scanner = null;
    ByteArrayOutputStream baos = null;
    try {
        String os = System.getProperty("os.name").toLowerCase();
        String ostype = (os.contains("windows")) ? "W" : "U";
        CommandLine cmdline = new CommandLine("netstat");
        cmdline.addArgument("-an");
        if (ostype.equals("W")) {
            cmdline.addArgument("-p");
            cmdline.addArgument("\"TCP\"");
        } else { // UNIX ? ? -an ? ?  ?  
            if (XNDiscUtils.isSolaris()) {
                cmdline.addArgument("-P");
                cmdline.addArgument("tcp");
            } else if (XNDiscUtils.isAix()) {
                cmdline.addArgument("-p");
                cmdline.addArgument("TCP");
            }
        }
        DefaultExecutor executor = new DefaultExecutor();
        executor.setExitValue(0);
        baos = new ByteArrayOutputStream();
        PumpStreamHandler sh = new PumpStreamHandler(baos);
        executor.setStreamHandler(sh);
        executor.execute(cmdline);
        String str = baos.toString();
        if (str != null && str.length() > 0) { // ?  XNDisc alive ?(XNDisc Server ? ?)
            scanner = new Scanner(str);
            while (scanner.hasNextLine()) {
                String readline = scanner.nextLine();
                if (readline.contains(HOST) && readline.contains(PORT)
                        && readline.contains(XNDISC_LISTEN_STATUS)) {
                    isAlive = true;
                    break;
                }
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
        isAlive = false;
    } finally {
        try {
            if (scanner != null) {
                scanner.close();
            }
            if (baos != null) {
                baos.close();
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    return isAlive;
}

From source file:edu.ucuenca.authorsdisambiguation.Distance.java

public synchronized String Http2(String s, Map<String, String> mp) throws SQLException, IOException {
    String md = s + mp.toString();
    Statement stmt = conn.createStatement();
    String sql;/*from   w  w w  . j av a 2s. co  m*/
    sql = "SELECT * FROM cache where cache.key='" + getMD5(md) + "'";
    java.sql.ResultSet rs = stmt.executeQuery(sql);
    String resp = "";
    if (rs.next()) {
        resp = rs.getString("value");
        rs.close();
        stmt.close();
    } else {
        rs.close();
        stmt.close();

        HttpClient client = new HttpClient();
        PostMethod method = new PostMethod(s);

        //Add any parameter if u want to send it with Post req.
        for (Entry<String, String> mcc : mp.entrySet()) {
            method.addParameter(mcc.getKey(), mcc.getValue());
        }

        int statusCode = client.executeMethod(method);

        if (statusCode != -1) {
            InputStream in = method.getResponseBodyAsStream();
            final Scanner reader = new Scanner(in, "UTF-8");
            while (reader.hasNextLine()) {
                final String line = reader.nextLine();
                resp += line + "\n";
            }
            reader.close();

            try {
                JsonParser parser = new JsonParser();
                parser.parse(resp);
                PreparedStatement stmt2 = conn.prepareStatement("INSERT INTO cache (key, value) values (?, ?)");
                stmt2.setString(1, getMD5(md));
                stmt2.setString(2, resp);
                stmt2.executeUpdate();
                stmt2.close();

            } catch (Exception e) {
                System.out.printf("Error al insertar en la DB: " + e);
            }

        }

    }

    return resp;
}

From source file:ca.weblite.codename1.ios.CodenameOneIOSBuildTask.java

/**
 * Based on https://github.com/shannah/cn1/blob/master/Ports/iOSPort/xmlvm/src/xmlvm/org/xmlvm/proc/out/build/XCodeFile.java
 * @param template//from w  w  w .j ava2s.  c o  m
 * @param filter 
 */
private String injectFilesIntoXcodeProject(String template, File[] files) {

    int nextid = 0;
    Pattern idPattern = Pattern.compile(" (\\d+) ");
    Matcher m = idPattern.matcher(template);
    while (m.find()) {
        int curr = Integer.parseInt(m.group(1));
        if (curr > nextid) {
            nextid = curr;
        }
    }
    nextid++;

    StringBuilder filerefs = new StringBuilder();
    StringBuilder buildrefs = new StringBuilder();
    StringBuilder display = new StringBuilder();
    StringBuilder source = new StringBuilder();
    StringBuilder resource = new StringBuilder();

    for (File f : files) {
        String fname = f.getName();
        if (template.indexOf(" " + fname + " ") >= 0) {
            continue;
        }
        FileResource fres = new FileResource(fname);
        if (f.exists()) {
            filerefs.append("\t\t").append(nextid);
            filerefs.append(" /* ").append(fname).append(" */");
            filerefs.append(" = { isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = ");
            filerefs.append(fres.type).append("; path = \"");
            filerefs.append(fname).append("\"; sourceTree = \"<group>\"; };");
            filerefs.append('\n');

            display.append("\t\t\t\t").append(nextid);
            display.append(" /* ").append(fname).append(" */");
            display.append(",\n");

            if (fres.isBuildable) {
                int fileid = nextid;
                nextid++;
                buildrefs.append("\t\t").append(nextid);
                buildrefs.append(" /* ").append(fname);
                buildrefs.append(" in ").append(fres.isSource ? "Sources" : "Resources");
                buildrefs.append(" */ = {isa = PBXBuildFile; fileRef = ").append(fileid);
                buildrefs.append(" /* ").append(fname);
                buildrefs.append(" */; };\n");

                if (fres.isSource) {
                    source.append("\t\t\t\t").append(nextid);
                    source.append(" /* ").append(fname).append(" */");
                    source.append(",\n");
                }
            }
            nextid++;
        }
    }
    String data = template;
    data = data.replace("/* End PBXFileReference section */",
            filerefs.toString() + "/* End PBXFileReference section */");
    data = data.replace("/* End PBXBuildFile section */",
            buildrefs.toString() + "/* End PBXBuildFile section */");

    // The next two we probably shouldn't do by regex because there is no clear pattern.
    Stack<String> buffer = new Stack<String>();

    Stack<String> backtrackStack = new Stack<String>();

    Scanner scanner = new Scanner(data);
    while (scanner.hasNextLine()) {
        String line = scanner.nextLine();
        if (line.indexOf("/* End PBXSourcesBuildPhase section */") >= 0) {
            // Found the end, let's backtrack
            while (!buffer.isEmpty()) {
                String l = buffer.pop();
                backtrackStack.push(l);
                if (");".equals(l.trim())) {
                    // This is the closing of the sources list
                    // we can insert the sources here
                    buffer.push(source.toString());
                    while (!backtrackStack.isEmpty()) {
                        buffer.push(backtrackStack.pop());
                    }
                    break;
                }
            }
        } else if (line.indexOf("name = Application;") >= 0) {
            while (!buffer.isEmpty()) {
                String l = buffer.pop();
                backtrackStack.push(l);
                if (");".equals(l.trim())) {
                    buffer.push(display.toString());
                    while (!backtrackStack.isEmpty()) {
                        buffer.push(backtrackStack.pop());
                    }
                    break;
                }
            }
        }
        buffer.push(line);
    }
    StringBuilder sb = new StringBuilder();
    String[] lines = buffer.toArray(new String[0]);
    for (String line : lines) {
        sb.append(line).append("\n");
    }
    data = sb.toString();
    return data;
}

From source file:edu.ucuenca.authorsdisambiguation.Distance.java

public synchronized String Http(String s) throws SQLException, IOException {

    Statement stmt = conn.createStatement();
    String sql;/*  ww  w .java 2s  . co m*/
    sql = "SELECT * FROM cache where cache.key='" + getMD5(s) + "'";
    java.sql.ResultSet rs = stmt.executeQuery(sql);
    String resp = "";
    if (rs.next()) {
        resp = rs.getString("value");
        rs.close();
        stmt.close();
    } else {
        rs.close();
        stmt.close();
        final URL url = new URL(s);
        final URLConnection connection = url.openConnection();
        connection.setConnectTimeout(60000);
        connection.setReadTimeout(60000);
        connection.addRequestProperty("User-Agent",
                "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:44.0) Gecko/20100101 Firefox/44.0");
        connection.addRequestProperty("Accept",
                "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8");
        final Scanner reader = new Scanner(connection.getInputStream(), "UTF-8");
        while (reader.hasNextLine()) {
            final String line = reader.nextLine();
            resp += line + "\n";
        }
        reader.close();

        try {
            JsonParser parser = new JsonParser();
            parser.parse(resp);
            PreparedStatement stmt2 = conn.prepareStatement("INSERT INTO cache (key, value) values (?, ?)");
            stmt2.setString(1, getMD5(s));
            stmt2.setString(2, resp);
            stmt2.executeUpdate();
            stmt2.close();
        } catch (Exception e) {
            System.out.printf("Error al insertar en la DB: " + e);
        }

    }

    return resp;
}

From source file:org.eclipse.kura.net.admin.visitor.linux.IfcfgConfigWriter.java

private void writeDebianConfig(NetInterfaceConfig<? extends NetInterfaceAddressConfig> netInterfaceConfig)
        throws KuraException {
    StringBuffer sb = new StringBuffer();
    File kuraFile = new File(DEBIAN_NET_CONFIGURATION_FILE);
    String iName = netInterfaceConfig.getName();
    boolean appendConfig = true;

    if (kuraFile.exists()) {
        // found our match so load the properties
        Scanner scanner = null;
        try {//  w ww .j a va 2 s  .co m
            scanner = new Scanner(new FileInputStream(kuraFile));

            // need to loop through the existing file and replace only the desired interface
            while (scanner.hasNextLine()) {
                String noTrimLine = scanner.nextLine();
                String line = noTrimLine.trim();
                // ignore comments and blank lines
                if (!line.isEmpty()) {
                    if (line.startsWith("#!kura!")) {
                        line = line.substring("#!kura!".length());
                    }

                    if (!line.startsWith("#")) {
                        String[] args = line.split("\\s+");
                        // must be a line stating that interface starts on boot
                        if (args.length > 1) {
                            if (args[1].equals(iName)) {
                                s_logger.debug("Found entry in interface file...");
                                appendConfig = false;
                                sb.append(debianWriteUtility(netInterfaceConfig, iName));

                                // remove old config lines from the scanner
                                while (scanner.hasNextLine() && !(line = scanner.nextLine()).isEmpty()) {
                                }
                                sb.append("\n");
                            } else {
                                sb.append(noTrimLine + "\n");
                            }
                        }
                    } else {
                        sb.append(noTrimLine + "\n");
                    }
                } else {
                    sb.append(noTrimLine + "\n");
                }
            }
        } catch (FileNotFoundException e1) {
            throw new KuraException(KuraErrorCode.INTERNAL_ERROR, e1);
        } finally {
            scanner.close();
            scanner = null;
        }

        // If config not present in file, append to end
        if (appendConfig) {
            s_logger.debug("Appending entry to interface file...");
            // append an empty line if not there
            String s = sb.toString();
            if (!"\\n".equals(s.substring(s.length() - 1))) {
                sb.append("\n");
            }
            sb.append(debianWriteUtility(netInterfaceConfig, iName));
            sb.append("\n");
        }

        FileOutputStream fos = null;
        PrintWriter pw = null;
        try {
            fos = new FileOutputStream(DEBIAN_TMP_NET_CONFIGURATION_FILE);
            pw = new PrintWriter(fos);
            pw.write(sb.toString());
            pw.flush();
            fos.getFD().sync();
        } catch (Exception e) {
            throw new KuraException(KuraErrorCode.INTERNAL_ERROR, e);
        } finally {
            if (fos != null) {
                try {
                    fos.close();
                } catch (IOException ex) {
                    s_logger.error("I/O Exception while closing BufferedReader!");
                }
            }
            if (pw != null) {
                pw.close();
            }
        }

        // move the file if we made it this far
        File tmpFile = new File(DEBIAN_TMP_NET_CONFIGURATION_FILE);
        File file = new File(DEBIAN_NET_CONFIGURATION_FILE);
        try {
            if (!FileUtils.contentEquals(tmpFile, file)) {
                if (tmpFile.renameTo(file)) {
                    s_logger.trace("Successfully wrote network interfaces file");
                } else {
                    s_logger.error("Failed to write network interfaces file");
                    throw new KuraException(KuraErrorCode.CONFIGURATION_ERROR,
                            "error while building up new configuration file for network interfaces");
                }
            } else {
                s_logger.info("Not rewriting network interfaces file because it is the same");
            }
        } catch (IOException e) {
            throw new KuraException(KuraErrorCode.INTERNAL_ERROR, e);
        }
    }
}

From source file:org.goko.controller.grbl.v08.GrblControllerService.java

/** (inheritDoc)
 * @see org.goko.core.controller.IControllerConfigurationFileImporter#importFrom(java.io.InputStream)
 *//*  w  w  w  . j a  v  a 2s .co m*/
@Override
public void importFrom(InputStream inputStream) throws GkException {
    GrblConfiguration cfg = getConfiguration();
    Scanner scanner = new Scanner(inputStream);
    while (scanner.hasNextLine()) {
        String line = scanner.nextLine();
        String[] tokens = line.split("=");
        if (tokens != null && tokens.length == 2) {
            cfg.setValue(tokens[0], tokens[1]);
        } else {
            LOG.warn("Ignoring configuration line [" + line + "] because it's malformatted.");
        }
    }
    scanner.close();
    setConfiguration(cfg);
}

From source file:ca.weblite.codename1.ios.CodenameOneIOSBuildTask.java

/**
 * Gets a list of the XMLVM generated files that are currently registered
 * in the Xcode project.//from w  w  w.ja v a  2s  .  com
 */
protected Set<String> getCurrentXcodeFiles(String pbxprojContent) {
    Set<String> out = new HashSet<String>();
    Scanner scanner = new Scanner(pbxprojContent);
    int state = 0;
    Pattern regex = Pattern.compile("\\d+ /\\* ([^ ]+) \\*/");
    while (scanner.hasNextLine()) {
        String line = scanner.nextLine();
        if (state == 0 && line.indexOf("/* Application */ = {") >= 0) {
            state = 1;
        } else if (state == 1) {
            Matcher m = regex.matcher(line);
            if (m.find()) {
                String path = m.group(1);
                if (path.indexOf("/") < 0) {
                    out.add(path);
                }
            } else if (");".equals(line.trim())) {
                return out;
            }
        }

    }
    throw new RuntimeException("Could not find the end of the file reference section");
}

From source file:edu.cmu.lti.oaqa.framework.eval.gs.PassageGoldStandardFilePersistenceProvider.java

@Override
public boolean initialize(ResourceSpecifier aSpecifier, Map<String, Object> aAdditionalParams)
        throws ResourceInitializationException {
    boolean ret = super.initialize(aSpecifier, aAdditionalParams);
    String dataset = (String) getParameterValue("DataSet");
    Pattern lineSyntaxPattern = Pattern.compile((String) getParameterValue("LineSyntax"));
    try {//from   ww  w  .j  a  va2  s  .c  o  m
        Resource[] resources = resolver.getResources((String) getParameterValue("PathPattern"));
        for (Resource resource : resources) {
            Scanner scanner = new Scanner(resource.getInputStream());
            while (scanner.findInLine(lineSyntaxPattern) != null) {
                MatchResult result = scanner.match();
                DatasetSequenceId id = new DatasetSequenceId(dataset, result.group(1));
                List<GoldStandardSpan> list = id2gsSpans.get(id);
                if (list == null) {
                    list = new ArrayList<GoldStandardSpan>();
                    id2gsSpans.put(id, list);
                }
                GoldStandardSpan annotation = new GoldStandardSpan(result.group(2),
                        Integer.parseInt(result.group(3)), Integer.parseInt(result.group(4)), result.group(5));
                list.add(annotation);
                if (scanner.hasNextLine()) {
                    scanner.nextLine();
                } else {
                    break;
                }
            }
            scanner.close();
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
    return ret;
}

From source file:com.joliciel.csvLearner.CSVEventListReader.java

private void scanCSVFile(InputStream inputStream, boolean closeStreamer, boolean grouped, String fileName,
        Map<String, GenericEvent> currentEventMap) {
    // add contents of the current file to the event map.

    if (grouped)/*from  w  w  w.  ja v a  2s.  c om*/
        this.groupedFiles.add(fileName);

    boolean firstLine = true;
    List<String> featureNames = null;
    Scanner scanner = new Scanner(inputStream, "UTF-8");
    Set<String> featureSet = fileToFeatureMap.get(fileName);
    if (featureSet == null) {
        featureSet = new TreeSet<String>();
        fileToFeatureMap.put(fileName, featureSet);
    }
    try {
        int row = 1;
        while (scanner.hasNextLine()) {
            String line = scanner.nextLine();
            List<String> cells = CSVFormatter.getCSVCells(line);
            if (firstLine) {
                featureNames = new ArrayList<String>();
                for (String cell : cells) {
                    String featureName = cell.replace(' ', '_');
                    featureName = featureName.replace(",", "$comma$");
                    featureName = featureName.replace("\"", "$double_quote$");
                    featureNames.add(featureName);
                }

                boolean firstColumn = true;
                for (String featureName : featureNames) {
                    if (!firstColumn) {
                        features.add(featureName);
                        featureSet.add(featureName);
                        if (grouped)
                            groupedFeatures.put(featureName, fileName);
                        featureToFileMap.put(featureName, fileName);
                    }
                    if (firstColumn)
                        firstColumn = false;
                }

                firstLine = false;
            } else {
                boolean firstCell = true;
                GenericEvent event = null;
                int i = 0;
                for (String cell : cells) {
                    if (firstCell) {
                        String ref = cell;

                        if (this.eventsToExclude.contains(ref)) {
                            // skip this whole line
                            break;
                        }
                        event = currentEventMap.get(ref);
                        if (event == null) {
                            if (resultFilePath != null) {
                                if (skipUnknownEvents) {
                                    // unknown ID: skip this whole line
                                    break;
                                } else {
                                    throw new RuntimeException("ID not found in result file: " + cell);
                                }
                            } else {
                                event = new GenericEvent(ref);
                                event.setTest(true);
                                currentEventMap.put(ref, event);
                            }
                        }
                        firstCell = false;
                    } else {
                        // weight cell
                        if (i > featureNames.size() - 1)
                            throw new RuntimeException("File: " + fileName + ". Too many cells on row: " + row);
                        String featureName = featureNames.get(i);
                        if (this.featuresToInclude != null && !this.featuresToInclude.contains(featureName)) {
                            i++;
                            continue;
                        }
                        float weight = 0;
                        try {
                            weight = Float.parseFloat(cell);
                        } catch (NumberFormatException nfe) {
                            // skip empty cells
                            if (cell.length() > 0) {
                                featureName += CSVLearner.NOMINAL_MARKER + cell;
                                weight = 1;
                            }
                        }
                        FeatureStats featureStats = this.featureStatsMap.get(featureName);
                        if (featureStats == null) {
                            featureStats = new FeatureStats();
                            this.featureStatsMap.put(featureName, featureStats);
                        }

                        // skip cells with an explicit weight of zero
                        if (weight > 0) {
                            event.addFeature(featureName, weight);

                            if (weight > featureStats.max)
                                featureStats.max = weight;
                            featureStats.count = featureStats.count + 1;
                            featureStats.total = featureStats.total + weight;
                        }
                    } // type of cell
                    i++;
                } // next cell
            } // first line?
            row++;
        } // next line
    } finally {
        if (closeStreamer)
            scanner.close();
    }
}

From source file:org.ala.spatial.web.services.GDMWSController.java

@RequestMapping(value = "/step1", method = RequestMethod.POST)
public @ResponseBody String processStep1(HttpServletRequest req) {

    try {//www. ja v  a 2  s .c o m

        String outputdir = "";
        long currTime = System.currentTimeMillis();

        String envlist = req.getParameter("envlist");
        //String speciesdata = req.getParameter("speciesdata");
        String area = req.getParameter("area");
        String taxacount = req.getParameter("taxacount");

        String bs = req.getParameter("bs");
        String speciesq = req.getParameter("speciesq");

        OccurrenceData od = new OccurrenceData();
        String[] s = od.getSpeciesData(speciesq, bs, null);

        String speciesdata = s[0];

        //Layer[] layers = getEnvFilesAsLayers(envlist);

        LayerFilter[] filter = null;
        SimpleRegion region = null;
        if (area != null && area.startsWith("ENVELOPE")) {
            filter = LayerFilter.parseLayerFilters(area);
        } else {
            region = SimpleShapeFile.parseWKT(area);
        }

        // 1. create work/output directory
        //outputdir = TabulationSettings.base_output_dir + currTime + "/";
        outputdir = AlaspatialProperties.getBaseOutputDir() + "output" + File.separator + "gdm" + File.separator
                + currTime + File.separator;
        File outdir = new File(outputdir);
        outdir.mkdirs();

        System.out.println("gdm.outputpath: " + outputdir);

        // 2. generate species file
        //String speciesFile = generateSpeciesFile(outputdir, taxons, region);
        String speciesFile = generateSpeciesFile(outputdir, speciesdata);

        System.out.println("gdm.speciesFile: " + speciesFile);

        // 3. cut environmental layers
        //String cutDataPath = GridCutter.cut(layers, region, filter, null);
        //SpatialSettings ssets = new SpatialSettings();
        //String cutDataPath = ssets.getEnvDataPath();

        String resolution = req.getParameter("res");
        if (resolution == null) {
            resolution = "0.01";
        }
        String cutDataPath = GridCutter.cut2(envlist.split(":"), resolution, region, filter, null);

        System.out.println("CUTDATAPATH: " + region + " " + cutDataPath);

        System.out.println("gdm.cutDataPath: " + cutDataPath);

        // 4. produce domain grid
        //DomainGrid.generate(cutDataPath, layers, region, outputdir);

        // 5. build parameters files for GDM
        String params = generateStep1Paramfile(envlist.split(":"), cutDataPath, speciesFile, outputdir);

        // 6. run GDM
        int exit = runGDM(1, params);
        System.out.println("gdm.exit: " + exit);

        String output = "";
        output += Long.toString(currTime) + "\n";
        //            BufferedReader cutpoint = new BufferedReader(new FileReader(outputdir + "Cutpoint.csv"));
        //            String line = "";
        //            while ((line = cutpoint.readLine()) != null) {
        //                output += line;
        //            }
        Scanner sc = new Scanner(new File(outputdir + "Cutpoint.csv"));
        while (sc.hasNextLine()) {
            output += sc.nextLine() + "\n";
        }

        // write the properties to a file so we can grab them back later
        Properties props = new Properties();
        props.setProperty("pid", Long.toString(currTime));
        props.setProperty("envlist", envlist);
        props.setProperty("area", area);
        props.setProperty("taxacount", taxacount);
        //props.store(new PrintWriter(new BufferedWriter(new FileWriter(outputdir + "ala.properties"))), "");
        props.store(new FileOutputStream(outputdir + "ala.properties"), "ALA GDM Properties");

        return output;

    } catch (Exception e) {
        System.out.println("Error processing gdm request");
        e.printStackTrace(System.out);
    }

    return "";
}