Example usage for java.io LineNumberReader LineNumberReader

Introduction

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

Prototype

public LineNumberReader(Reader in) 

Source Link

Document

Create a new line-numbering reader, using the default input-buffer size.

Usage

From source file:HTMLParser.java

public void open(String fileName) throws FileNotFoundException {
    reader = new FileReader(fileName);
    in = new LineNumberReader(reader);
}

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From source file:org.openanzo.jdbc.utils.FileLineIterator.java

/**
 * Create an Iterator for an InputStreamReader
 * /*ww w .  ja v  a2 s  .  c  o  m*/
 * @param reader
 *            source of data
 */
protected FileLineIterator(Reader reader) {
    this.reader = reader;
    this.lnr = new LineNumberReader(reader);
}

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From source file:ru.jkff.antro.ReportReader.java

public Report readReport(String filename) throws IOException {
    // function getProfileData() {
    // return (//from  w w w  . j a  v a 2 s . co m
    //   JSONObject (read until {} [] braces are balanced)
    // )
    // }
    // function getTrace() {
    // return (
    //   JSONObject (read until {} [] braces are balanced)
    // )
    // }
    try {
        LineNumberReader r = new LineNumberReader(
                new BufferedReader(new FileReader(filename), REPORT_FILE_BUFFER_SIZE));
        StringBuilder sb = new StringBuilder();
        String line;
        while (null != (line = r.readLine())) {
            sb.append(line);
        }

        JSONArray data = new JSONArray(sb.toString());

        JSONArray profileData = data.getJSONArray(0);
        JSONObject traceData = data.getJSONObject(1);

        return new Report(toTrace(traceData), toAnnotatedFiles(profileData));
    } catch (JSONException e) {
        throw new RuntimeException(e);
    }
}

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From source file:com.github.javarch.persistence.orm.test.DataBaseTestBuilder.java

private String readNextSqlScript(Resource rs) throws IOException {
    EncodedResource encoded = new EncodedResource(rs);
    LineNumberReader lnr = new LineNumberReader(encoded.getReader());
    String currentStatement = lnr.readLine();
    StringBuilder scriptBuilder = new StringBuilder();
    while (currentStatement != null) {
        if (StringUtils.hasText(currentStatement)
                && (SQL_COMMENT_PREFIX != null && !currentStatement.startsWith(SQL_COMMENT_PREFIX))) {
            if (scriptBuilder.length() > 0) {
                scriptBuilder.append('\n');
            }//from ww  w .j a v a2  s.  com
            scriptBuilder.append(currentStatement);
        }
        currentStatement = lnr.readLine();
    }
    return scriptBuilder.toString();
}

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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;
        }/*w  w  w.ja  v  a  2  s.c  o 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;
}

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From source file:com.termmed.utils.FileHelper.java

/**
 * Count lines./*www  . j a v  a  2s  . co m*/
 *
 * @param file the file
 * @param firstLineHeader the first line header
 * @return the int
 * @throws IOException Signals that an I/O exception has occurred.
 */
public static int countLines(File file, boolean firstLineHeader) throws IOException {

    FileInputStream fis = new FileInputStream(file);
    InputStreamReader isr = new InputStreamReader(fis, "UTF-8");
    LineNumberReader reader = new LineNumberReader(isr);
    int cnt = 0;
    String lineRead = "";
    while ((lineRead = reader.readLine()) != null) {
    }

    cnt = reader.getLineNumber();
    reader.close();
    isr.close();
    fis.close();
    if (firstLineHeader) {
        return cnt - 1;
    } else {
        return cnt;
    }
}

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From source file:edu.stanford.muse.util.JSONUtils.java

public static String jsonForNewNewAlgResults(AddressBook ab, String resultsFile)
        throws IOException, JSONException {
    LineNumberReader lnr = new LineNumberReader(new InputStreamReader(new FileInputStream(resultsFile)));
    JSONObject result = new JSONObject();

    JSONArray groups = new JSONArray();
    int groupNum = 0;
    while (true) {
        String line = lnr.readLine();
        if (line == null)
            break;
        line = line.trim();//w w  w . java 2  s. co  m
        // line: group 8, freq 49: seojiwon@gmail.com sseong@stanford.edu debangsu@cs.stanford.edu

        // ignore lines without a ':'
        int idx = line.indexOf(":");
        if (idx == -1)
            continue;

        String vars = line.substring(0, idx);
        // vars: freq=5 foo bar somevar=someval
        // we'll pick up all tokens with a = in them and assume they mean key=value
        StringTokenizer varsSt = new StringTokenizer(vars);

        JSONObject group = new JSONObject();
        while (varsSt.hasMoreTokens()) {
            String str = varsSt.nextToken();
            // str: freq=5
            int x = str.indexOf("=");
            if (x >= 0) {
                String key = str.substring(0, x);
                String value = "";
                // we should handle the case of key= (empty string)
                if (x < str.length() - 1)
                    value = str.substring(x + 1);
                group.put(key, value);
            }
        }

        String groupsStr = line.substring(idx + 1);
        // groupsStr: seojiwon@gmail.com sseong@stanford.edu debangsu@cs.stanford.edu

        StringTokenizer st = new StringTokenizer(groupsStr);

        JSONArray groupMembers = new JSONArray();
        int i = 0;

        while (st.hasMoreTokens()) {
            String s = st.nextToken();
            Contact ci = ab.lookupByEmail(s);
            if (ci == null) {
                System.out.println("WARNING: no contact info for email address: " + s);
                continue;
            }
            groupMembers.put(i++, ci.toJson());
        }
        group.put("members", groupMembers);
        groups.put(groupNum, group);
        groupNum++;
    }

    result.put("groups", groups);
    return result.toString();
}

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From source file:com.penguineering.cleanuri.sites.reichelt.ReicheltExtractor.java

@Override
public Map<Metakey, String> extractMetadata(URI uri) throws ExtractorException {
    if (uri == null)
        throw new NullPointerException("URI argument must not be null!");

    URL url;/*from  w w w  .j a  v  a2s .  c o m*/
    try {
        url = uri.toURL();
    } catch (MalformedURLException e) {
        throw new IllegalArgumentException("The provided URI is not a URL!");
    }

    Map<Metakey, String> meta = new HashMap<Metakey, String>();

    try {
        final URLConnection con = url.openConnection();

        LineNumberReader reader = null;
        try {
            reader = new LineNumberReader(new InputStreamReader(con.getInputStream()));

            String line;
            while ((line = reader.readLine()) != null) {
                if (!line.contains("<h2>"))
                    continue;

                // h2
                int h2_idx = line.indexOf("h2");
                // Doppelpunkte
                int col_idx = line.indexOf("<span> :: <span");
                final String art_id = line.substring(h2_idx + 3, col_idx);
                meta.put(Metakey.ID, html2oUTF8(art_id).trim());

                int span_idx = line.indexOf("</span>");
                final String art_name = line.substring(col_idx + 32, span_idx);
                meta.put(Metakey.NAME, html2oUTF8(art_name).trim());

                break;
            }

            return meta;
        } finally {
            if (reader != null)
                reader.close();
        }
    } catch (IOException e) {
        throw new ExtractorException("I/O exception during extraction: " + e.getMessage(), e, uri);
    }

}

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From source file:javarestart.JavaRestartLauncher.java

public static String getText(String url) throws IOException {
    URL website = new URL(url);
    HttpURLConnection connection = (HttpURLConnection) website.openConnection();
    try (LineNumberReader in = new LineNumberReader(new InputStreamReader(connection.getInputStream()))) {
        StringBuilder response = new StringBuilder();
        String inputLine;//from   w w w.j  ava2 s  .  c o m
        while ((inputLine = in.readLine()) != null)
            response.append(inputLine);

        return response.toString();
    }
}

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From source file:com.anyi.gp.license.RegisterTools.java

public static List getMacAddresses() {
    List result = new ArrayList();
    try {/*www . j  av  a 2s  .c  o m*/
        Properties props = System.getProperties();
        String command = "ipconfig -a";
        if (props.getProperty("os.name").toLowerCase().startsWith("windows"))
            command = "ipconfig /all";

        Process process = Runtime.getRuntime().exec(command);
        InputStreamReader ir = new InputStreamReader(process.getInputStream());
        LineNumberReader input = new LineNumberReader(ir);
        String line;
        while ((line = input.readLine()) != null)
            if (line.indexOf("Physical Address") > 0) {
                String MACAddr = line.substring(line.indexOf("-") - 2);
                // System.out.println("MAC address = [" + MACAddr + "]");
                result.add(MACAddr);
            }
    } catch (java.io.IOException e) {
        e.printStackTrace();
        // System.err.println("IOException " + e.getMessage());
    }
    return result;
}

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