Example usage for java.io LineNumberReader readLine

Introduction

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

Prototype

public String readLine() throws IOException 

Source Link

Document

Read a line of text.

Usage

From source file:gemlite.shell.commands.admin.ExecuteSql.java

@CliCommand(value = "execute sql", help = "execute sql")
public boolean execute(@CliOption(key = "sql", mandatory = false) String sql,
        @CliOption(key = "file", mandatory = false) String file) {
    if (StringUtils.isEmpty(sql) && StringUtils.isEmpty(file))
        return false;
    AsyncSqlProcessor processor = new AsyncSqlProcessor(new AntlrTableParser(), new SimpleMapperDao(),
            new GFDomainSender());
    Date nowtime = new Date();
    StringBuffer msgBuf = new StringBuffer();
    msgBuf.append("timestamp:::" + nowtime.getTime() + "\n");
    if (StringUtils.isNotEmpty(sql)) {
        msgBuf.append(sql);//ww  w .  j a  v a  2  s.  co m
        processor.parserOneMessage(msgBuf.toString());
        processor.remoteProcess();

        StringBuilder info = new StringBuilder(
                "ExecuteSql :" + msgBuf.toString() + "Time is:" + nowtime.toString());
        LogUtil.getCoreLog().info(info.toString());
        System.out.println(info.toString());
    } else if (StringUtils.isNotEmpty(file)) {
        try {
            LineNumberReader lr = new LineNumberReader(new FileReader(file));
            String sqlline = lr.readLine();
            int recvCount = 0;
            while (sqlline != null) {
                sqlline = sqlline.trim();
                if (StringUtils.isNotEmpty(sqlline)) {
                    if (sqlline.startsWith("insert") || sqlline.startsWith("update")
                            || sqlline.startsWith("delete") || sqlline.startsWith("INSERT")
                            || sqlline.startsWith("UPDATE") || sqlline.startsWith("DELETE")) {
                        msgBuf.append("\n" + sqlline);
                        recvCount++;
                    } else {
                        msgBuf.append(" " + sqlline);
                    }
                }
                sqlline = lr.readLine();
            }
            lr.close();
            StringBuilder info = new StringBuilder("Read file ok. The Sql Number is " + recvCount);
            LogUtil.getCoreLog().info(info.toString());
            System.out.println(info.toString());
            processor.parserOneMessage(msgBuf.toString());
            processor.remoteProcess();
        } catch (IOException e) {
            LogUtil.getCoreLog().error("execute error, file:" + file, e);
            return false;
        }
    }
    return true;
}

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From source file:org.beangle.emsapp.system.action.FileAction.java

public String download() throws IOException {
    String path = get("path");
    FileMimeType fileMimeType = new FileMimeType(mimeTypeProvider);
    if (StringUtils.isNotBlank(path)) {
        File file = new File(path);
        if (!file.isFile()) {
            return null;
        }//from w w  w.  j  ava2 s  . co m
        boolean download = getBool("download");
        if (!download && fileMimeType.isTextType(file)) {
            List<String> lines = CollectUtils.newArrayList();
            LineNumberReader reader = new LineNumberReader(new FileReader(file));
            String line = reader.readLine();
            while (null != line) {
                lines.add(line);
                line = reader.readLine();
            }
            put("lines", lines);
            put("file", file);
            reader.close();
            return forward("content");
        } else {
            streamDownloader.download(getRequest(), getResponse(), file);
        }
    }
    return null;
}

---

From source file:edu.umn.msi.tropix.common.io.IOUtilsImpl.java

public String readLine(@Nonnull final LineNumberReader lineNumberReader) {
    try {/* w ww.ja va  2s .  c  o  m*/
        return lineNumberReader.readLine();
    } catch (final IOException e) {
        throw new IORuntimeException(e);
    }
}

---

From source file:org.apache.streams.rss.test.RssStreamProviderIT.java

@Test
public void testRssStreamProvider() throws Exception {

    final String configfile = "./target/test-classes/RssStreamProviderIT.conf";
    final String outfile = "./target/test-classes/RssStreamProviderIT.stdout.txt";

    InputStream is = RssStreamProviderIT.class.getResourceAsStream("/top100.txt");
    InputStreamReader isr = new InputStreamReader(is);
    BufferedReader br = new BufferedReader(isr);

    RssStreamConfiguration configuration = new RssStreamConfiguration();
    List<FeedDetails> feedArray = new ArrayList<>();
    try {/* www . j a va2s  .  c  om*/
        while (br.ready()) {
            String line = br.readLine();
            if (!StringUtils.isEmpty(line)) {
                feedArray.add(new FeedDetails().withUrl(line).withPollIntervalMillis(5000L));
            }
        }
        configuration.setFeeds(feedArray);
    } catch (Exception ex) {
        ex.printStackTrace();
        Assert.fail();
    }

    org.junit.Assert.assertThat(configuration.getFeeds().size(), greaterThan(70));

    OutputStream os = new FileOutputStream(configfile);
    OutputStreamWriter osw = new OutputStreamWriter(os);
    BufferedWriter bw = new BufferedWriter(osw);

    // write conf
    ObjectNode feedsNode = mapper.convertValue(configuration, ObjectNode.class);
    JsonNode configNode = mapper.createObjectNode().set("rss", feedsNode);

    bw.write(mapper.writeValueAsString(configNode));
    bw.flush();
    bw.close();

    File config = new File(configfile);
    assert (config.exists());
    assert (config.canRead());
    assert (config.isFile());

    RssStreamProvider.main(new String[] { configfile, outfile });

    File out = new File(outfile);
    assert (out.exists());
    assert (out.canRead());
    assert (out.isFile());

    FileReader outReader = new FileReader(out);
    LineNumberReader outCounter = new LineNumberReader(outReader);

    while (outCounter.readLine() != null) {
    }

    assert (outCounter.getLineNumber() >= 200);

}

---

From source file:com.googlecode.jweb1t.FileMap.java

private void read(final File aFile) throws IOException {
    LineNumberReader reader = null;
    try {//from w  ww.  j a  va 2 s. c o m
        reader = new LineNumberReader(new FileReader(aFile));
        String line = null;
        while ((line = reader.readLine()) != null) {
            if (line.length() > 0) {
                final String[] s = line.split("\t");
                final String[] t = new String[s.length - 1];
                System.arraycopy(s, 1, t, 0, t.length);

                // get absolute path for stored relative path
                for (int i = 0; i < t.length; i++) {
                    t[i] = new File(indexFile.getParent(), t[i]).getAbsolutePath();
                }

                map.put(s[0], t);
            }
        }
    } finally {
        IOUtils.closeQuietly(reader);
    }
}

---

From source file:org.seqdoop.hadoop_bam.TestVCFOutputFormat.java

private void skipHeader(LineNumberReader reader) throws IOException {
    String line = reader.readLine();
    while (line.startsWith("#")) {
        reader.mark(1000);//from   ww  w .j  a va 2  s  .c o m
        line = reader.readLine();
    }
    reader.reset();
}

---

From source file:eu.fbk.utils.analysis.stemmer.AbstractStemmer.java

/**
 * Stems a list of terms read from the specified reader.
 *
 * @param r the reader//  w w  w  .  ja va  2s.  c om
 */
public void process(Reader r) throws IOException {
    long begin = 0, end = 0, time = 0;
    int count = 0;
    LineNumberReader lnr = new LineNumberReader(r);
    String line = null;
    String s = null;
    while ((line = lnr.readLine()) != null) {
        begin = System.nanoTime();
        s = stem(line);
        end = System.nanoTime();
        time += end - begin;
        count++;
    } // end while
    lnr.close();
    logger.info(count + " total " + df.format(time) + " ns");
    logger.info("avg " + df.format((double) time / count) + " ns");
}

---

From source file:codingchallenge.SortableChallenge.java

private void processListings() throws IOException, JSONException {
    try {//w w w. j a va  2  s  .c o  m
        LineNumberReader llistingsReader = new LineNumberReader(listingsReader);
        for (String line = llistingsReader.readLine(); line != null; line = llistingsReader.readLine()) {
            line = line.trim();
            if (line.length() == 0) {
                continue;
            }
            JSONTokener tokener = new JSONTokener(line);
            Object token = tokener.nextValue();
            if (!(token instanceof JSONObject)) {
                throw new BadInputException("Bad listing data: " + token);
            }
            JSONObject listingJSON = (JSONObject) token;
            String title = getStringProp("title", listingJSON);
            String manufacturer = getStringProp("manufacturer", listingJSON);
            String currency = getStringProp("currency", listingJSON);
            String price = getStringProp("price", listingJSON);
            Listing listing = new Listing(title, manufacturer, currency, price);
            listingToJSON.put(listing, listingJSON);
            Set<Product> matchingProducts = matcher.getMatches(listing);
            addMatch(listing, matchingProducts);
        }
    } finally {
        listingsReader.close();
    }
}

---

From source file:org.beangle.ems.system.web.action.FileAction.java

public String download() throws IOException {
    String path = get("path");
    FileMimeType fileMimeType = new FileMimeType(mimeTypeProvider);
    if (Strings.isNotBlank(path)) {
        File file = new File(path);
        if (!file.isFile()) {
            return null;
        }/*from  w w  w.  java 2 s  . co m*/
        boolean download = getBool("download");
        if (!download && fileMimeType.isTextType(file)) {
            List<String> lines = CollectUtils.newArrayList();
            LineNumberReader reader = new LineNumberReader(new FileReader(file));
            String line = reader.readLine();
            while (null != line) {
                lines.add(line);
                line = reader.readLine();
            }
            put("lines", lines);
            put("file", file);
            reader.close();
            return forward("content");
        } else {
            streamDownloader.download(getRequest(), getResponse(), file);
        }
    }
    return null;
}

---

From source file:org.apache.wookie.util.WidgetJavascriptSyntaxAnalyzer.java

/**
 * Find occurrences of incompatible setter syntax for Internet explorer
 * i.e. Widget.preferences.foo=bar;/*  w  w  w.j  ava  2s .c  om*/
 * 
 * @throws IOException
 */
private void parseIEIncompatibilities() throws IOException {
    // Pattern match on the syntax 'widget.preferemces.name=value' - including optional quotes & spaces around the value
    Pattern pattern = Pattern.compile("widget.preferences.\\w+\\s*=\\s*\\\"??\\'??.+\\\"??\\'??",
            Pattern.CASE_INSENSITIVE);
    Matcher matcher = pattern.matcher("");
    // Search .js files, but also any html files
    Iterator<?> iter = FileUtils.iterateFiles(_searchFolder, new String[] { "js", "htm", "html" }, true);
    while (iter.hasNext()) {
        File file = (File) iter.next();
        LineNumberReader lineReader = new LineNumberReader(new FileReader(file));
        String line = null;
        while ((line = lineReader.readLine()) != null) {
            matcher.reset(line);
            if (matcher.find()) {
                String message = "\n(Line " + lineReader.getLineNumber() + ") in file " + file;
                message += "\n\t " + line + "\n";
                message += "This file contains preference setter syntax which may not behave correctly in Internet Explorer version 8 and below.\n";
                message += "See https://cwiki.apache.org/confluence/display/WOOKIE/FAQ#FAQ-ie8prefs for more information.\n";
                FlashMessage.getInstance().message(formatWebMessage(message));
                _logger.warn(message);
            }
        }
    }
}

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