Example usage for java.util Scanner nextLine

Introduction

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

Prototype

public String nextLine() 

Source Link

Document

Advances this scanner past the current line and returns the input that was skipped.

Usage

From source file:com.theminequest.MineQuest.SQLExecutor.java

/**
 * Check for initialization. What this does is take the build number
 * and uses a fast forward mechanism from the previous build to see
 * if any changes should be merged.<br>
 * It acts similarly to SVN.//ww w .  ja  v  a2  s  . com
 */
private void checkInitialization() {
    if (!datafolder.exists()) {
        datafolder.mkdir();
    }
    File versionfile = new File(datafolder + File.separator + "version");
    Scanner s = null;
    String lastv = null;
    try {
        s = new Scanner(versionfile);
        if (s.hasNextLine()) {
            String dbtype = s.nextLine();
            if (dbtype.equalsIgnoreCase(databasetype.name())) {
                if (s.hasNextLine())
                    lastv = s.nextLine();
            }
        }
    } catch (FileNotFoundException e) {
        try {
            versionfile.createNewFile();
        } catch (IOException e1) {
            throw new RuntimeException(e1);
        }
    }
    if (lastv == null || lastv.compareTo(MineQuest.getVersion()) != 0) {
        if (lastv == null || lastv.equals("unofficialDev")) {
            if (lastv == null)
                MineQuest.log(Level.WARNING, "[SQL] No existing DBVERSION file; initializing DB as new.");
            else
                MineQuest.log(Level.WARNING,
                        "[SQL] I don't know what your previous build was; attempting to reinitialize.");
            lastv = "initial";
        }

        if (lastv != null && !lastv.equals("unofficialDev") && !lastv.equals("initial")) {
            int last = Integer.parseInt(lastv);
            MineQuest.log(Level.INFO, "[SQL] Fast forwarding through builds...");
            while (last < Integer.parseInt(MineQuest.getVersion())) {
                try {
                    MineQuest.log("[SQL] Fast forwarding from build " + last + " to " + (last + 1) + "...");
                    querySQL("update/" + last, "");
                    MineQuest.log("[SQL] Applied patch for build " + last + " to " + (last + 1) + "!");
                } catch (NoSuchElementException e) {
                    //MineQuest.log(Level.WARNING,"[SQL] No update path from build " + last + " to " + (last+1) + " build; Probably normal.");
                }
                last++;
            }
        } else {
            try {
                querySQL("update/" + lastv, "");
            } catch (NoSuchElementException e) {
                MineQuest.log(Level.WARNING,
                        "[SQL] No update path from build " + lastv + " to this build; Probably normal.");
            }
        }

        Writer out;
        try {
            out = new OutputStreamWriter(new FileOutputStream(versionfile));
            out.write(databasetype.name() + IOUtils.LINE_SEPARATOR + MineQuest.getVersion());
            out.close();
        } catch (FileNotFoundException e) {
            MineQuest.log(Level.SEVERE, "[SQL] Failed to commit DBVERSION: " + e.getMessage());
            throw new RuntimeException(e);
        } catch (IOException e) {
            MineQuest.log(Level.SEVERE, "[SQL] Failed to commit DBVERSION: " + e.getMessage());
            throw new RuntimeException(e);
        }
    }

}

---

From source file:com.logisima.selenium.server.action.StaticAction.java

@Override
public void execute() {
    this.setContentType();
    try {//from  w w  w  .  j a  va 2 s . c  o  m
        if (request.getUri().endsWith(".png") | request.getUri().endsWith(".gif")) {
            File image = new File(documentRoot.getAbsolutePath() + request.getUri());
            this.content = ChannelBuffers.copiedBuffer(FileUtils.readFileToByteArray(image));
        } else {
            // Process the request
            StringBuilder buf = new StringBuilder();
            buf.setLength(0);
            Scanner scanner = null;
            String fileName = documentRoot.getAbsolutePath() + request.getUri().split("[?]")[0];
            String NL = System.getProperty("line.separator");
            scanner = new Scanner(new FileInputStream(fileName), "utf-8");
            while (scanner.hasNextLine()) {
                buf.append(scanner.nextLine() + NL);
            }
            this.content = ChannelBuffers.copiedBuffer(buf.toString(), CharsetUtil.UTF_8);
        }
    } catch (FileNotFoundException e) {
        this.status = HttpResponseStatus.NOT_FOUND;
        this.content = ChannelBuffers.copiedBuffer(e.toString(), CharsetUtil.UTF_8);
    } catch (IOException e) {
        this.status = HttpResponseStatus.INTERNAL_SERVER_ERROR;
        this.content = ChannelBuffers.copiedBuffer(e.toString(), CharsetUtil.UTF_8);
    }
}

---

From source file:net.pms.medialibrary.commons.helpers.FileImportHelper.java

/**
 * Cleans the received fileName according to the rules defined in filename_replace_expressions.txt
 * @param fileName the name to clean/*from   www.  j  av  a  2 s.  c o  m*/
 * @return the cleaned name
 */
private static String getCleanName(String fileName) {
    File configFile = new File(FilenameUtils.concat(PMS.getConfiguration().getProfileDirectory(),
            "filename_replace_expressions.txt"));

    String res = fileName;
    Scanner scanner = null;
    try {
        scanner = new Scanner(new FileInputStream(configFile.getAbsolutePath()), "UTF-8");
        String regex;
        String replaceText;
        while (scanner.hasNextLine()) {
            regex = scanner.nextLine();
            if (scanner.hasNextLine()) {
                replaceText = scanner.nextLine();
            } else {
                break;
            }
            res = res.replaceAll(regex, replaceText);
        }
    } catch (FileNotFoundException e) {
        if (log.isDebugEnabled())
            log.debug(String.format("File '%s' not found. Ignore file name cleaning",
                    configFile.getAbsolutePath()));
    } finally {
        if (scanner != null) {
            scanner.close();
        }
    }

    res = res.trim();
    if (!res.equals(fileName)) {
        if (log.isInfoEnabled())
            log.info(String.format("Cleaned up file '%s' to '%s'", fileName, res));
    }
    return res;
}

---

From source file:io.mindmaps.graql.GraqlShell.java

private void printLicense() {
    StringBuilder result = new StringBuilder("");

    //Get file from resources folder
    ClassLoader classloader = Thread.currentThread().getContextClassLoader();
    InputStream is = classloader.getResourceAsStream(LICENSE_LOCATION);

    Scanner scanner = new Scanner(is);
    while (scanner.hasNextLine()) {
        String line = scanner.nextLine();
        result.append(line).append("\n");
    }/* ww w  .  ja  v  a 2  s . c  o  m*/
    result.append("\n");
    scanner.close();

    this.print(result.toString());
}

---

From source file:org.pathwaycommons.pcviz.service.PathwayCommonsGraphService.java

@Cacheable("metadataCache")
public String getMetadata(String datatype) {
    String urlStr = getPathwayCommonsUrl() + "/metadata/" + datatype;
    try {//from  w  w w.  ja v  a  2s.  c om
        URL url = new URL(urlStr);
        URLConnection urlConnection = url.openConnection();
        StringBuilder builder = new StringBuilder();
        Scanner scanner = new Scanner(urlConnection.getInputStream());
        while (scanner.hasNextLine()) {
            builder.append(scanner.nextLine() + "\n");
        }
        scanner.close();

        return builder.toString();
    } catch (MalformedURLException e) {
        e.printStackTrace();
        return null;
    } catch (IOException e) {
        e.printStackTrace();
        return null;
    }
}

---

From source file:org.kuali.mobility.knowledgebase.service.KnowledgeBaseServiceImpl.java

private String inputStreamToString(InputStream in) {
    StringBuffer sb = new StringBuffer();
    try {/*  ww  w .j a v a 2s .c  o m*/
        Scanner scanner = new Scanner(in);
        try {
            while (scanner.hasNextLine()) {
                sb.append(scanner.nextLine() + "\r\n");
            }
        } finally {
            scanner.close();
        }
    } catch (Exception e) {
        //         LOG.error("Error retrieving XSL: ", e);
    }
    return sb.toString();
}

---

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

void scanResultsFile() {
    Scanner resultScanner;
    try {//from  w  w w.j a  v a  2 s . co  m
        resultScanner = new Scanner(new FileInputStream(resultFilePath), "UTF-8");

        try {
            boolean firstLine = true;
            while (resultScanner.hasNextLine()) {
                String line = resultScanner.nextLine();
                if (!firstLine) {
                    List<String> cells = CSVFormatter.getCSVCells(line);
                    String ref = cells.get(0);
                    String outcome = cells.get(1);
                    List<String> eventsForThisOutcome = this.eventsPerOutcome.get(outcome);
                    if (eventsForThisOutcome == null) {
                        eventsForThisOutcome = new ArrayList<String>();
                        this.eventsPerOutcome.put(outcome, eventsForThisOutcome);
                    }
                    eventsForThisOutcome.add(ref);
                }
                firstLine = false;

            }
        } finally {
            resultScanner.close();
        }
    } catch (IOException e) {
        LogUtils.logError(LOG, e);
        throw new RuntimeException(e);
    }
}

---

From source file:edu.brandeis.cs.nlp.mae.io.DTDLoader.java

public boolean read(InputStream stream) throws MaeIODTDException, MaeDBException {
    Scanner sc = new Scanner(stream, "UTF-8");
    int lineNum = 1;
    while (sc.hasNextLine()) {
        String next = sc.nextLine();
        // getting rid of comments
        if (next.contains("<!--")) {
            while (sc.hasNextLine() && !next.contains("-->")) {
                next = sc.nextLine();// w w  w . j  a  v  a2 s. c om
                lineNum++;
            }
            next = sc.nextLine();
        }

        //then, concatenate lines about a tag into one string
        String element = "";
        if (next.contains("<")) {
            element += next;
            while (sc.hasNextLine() && !next.contains(">")) {
                next = sc.nextLine();
                lineNum++;
                element += next;
            }
        }
        lineNum++;
        // remove some problematic unicode characters before processing
        element = normalizeLine(element);
        process(element, lineNum);
    }
    validateLinkTagTypes();
    return validateReadTask();
}

---

From source file:io.proleap.cobol.preprocessor.sub.document.impl.CobolDocumentParserListenerImpl.java

protected String buildLines(final String text, final String linePrefix) {
    final StringBuffer sb = new StringBuffer(text.length());
    final Scanner scanner = new Scanner(text);
    boolean firstLine = true;

    while (scanner.hasNextLine()) {
        final String line = scanner.nextLine();

        if (!firstLine) {
            sb.append(CobolPreprocessor.NEWLINE);
        }//from  ww w.  jav  a2  s  .com

        sb.append(linePrefix + CobolPreprocessor.WS + line.trim());
        firstLine = false;
    }

    scanner.close();
    return sb.toString();
}

---

From source file:com.networknt.light.server.LoadPageMojo.java

public void parsePageFile(final String filePath) {
    System.out.println("Process file = " + filePath);
    StringBuilder content = new StringBuilder();
    try {//from   www.  j  av  a2  s .c  om
        File file = new File(filePath);
        String id = getFileName(file);
        if (".html".equals(getExtension(file))) {
            final Scanner scan = new Scanner(file, encoding);
            String line = scan.nextLine();
            while (scan.hasNext()) {
                content.append(line);
                content.append("\n");
                line = scan.nextLine();
            }
            content.append(line);
            content.append("\n");

            // only import if content has been changed after comparing with server
            if (!content.toString().equals(pageMap.get(id))) {
                impPage(id, content.toString());
                // generate SQL insert statements

                String sql = "INSERT INTO PAGE(id, content) VALUES ('" + id + "', '"
                        + content.toString().replaceAll("'", "''") + "');\n";
                sqlString += sql;
            }

        }
    } catch (final IOException e) {
        getLog().error(e.getMessage());
    }
}

---

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