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:edu.stanford.muse.util.ThunderbirdUtils.java

private static Map<String, String> readUserPrefs(String prefsFile) throws IOException {
    // parse lines like 
    // user_pref("mail.server.server2.directory-rel", "[ProfD]Mail/Local Folders");
    // to create a map of user_pref's
    Map<String, String> map = new LinkedHashMap<String, String>();
    LineNumberReader lnr = new LineNumberReader(new InputStreamReader(new FileInputStream(prefsFile), "UTF-8"));
    while (true) {
        String line = lnr.readLine();
        if (line == null) {
            lnr.close();//from   ww  w. j  av a 2  s.co  m
            break;
        }

        line = line.trim();
        // parse the line. maybe this is better done with regexps
        String startSig = "user_pref(";
        if (line.startsWith(startSig)) {
            line = line.substring(startSig.length());
            int idx = line.indexOf(",");
            if (idx < 0)
                continue; // not expected format, bail out
            String result[] = Util.splitIntoTwo(line, ',');
            String key = result[0].trim(), value = result[1].trim();

            if (!value.endsWith(");"))
                continue; // not expected format, bail out   

            value = value.substring(0, value.length() - ");".length()); // strip out the );
            value = value.trim();

            // now remove quotes if present
            if (key.startsWith("\""))
                key = key.substring(1);
            if (value.startsWith("\""))
                value = value.substring(1);
            if (key.endsWith("\""))
                key = key.substring(0, key.length() - 1);
            if (value.endsWith("\""))
                value = value.substring(0, value.length() - 1);
            map.put(key, value);
        }
    }
    log.info(map.size() + " Thunderbird preferences read from " + prefsFile);
    return map;
}

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From source file:hobby.wei.c.phone.Network.java

public static String DNS(int n, boolean format) {
    String dns = null;/*from   w ww  .j a  va  2s .c o  m*/
    Process process = null;
    LineNumberReader reader = null;
    try {
        final String CMD = "getprop net.dns" + (n <= 1 ? 1 : 2);

        process = Runtime.getRuntime().exec(CMD);
        reader = new LineNumberReader(new InputStreamReader(process.getInputStream()));

        String line = null;
        while ((line = reader.readLine()) != null) {
            dns = line.trim();
        }
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            if (reader != null)
                reader.close();
            if (process != null)
                process.destroy(); //??
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    return format ? (dns != null ? dns.replace('.', '_') : dns) : dns;
}

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From source file:org.kalypso.wspwin.core.ProfileBean.java

public static ProfileBean[] readProfiles(final LineNumberReader reader, final int profilCount)
        throws IOException, ParseException {
    final List<ProfileBean> beans = new ArrayList<>(20);
    for (int i = 0; i < profilCount; i++) {
        if (!reader.ready())
            throw new ParseException(
                    Messages.getString("org.kalypso.wspwin.core.ProfileBean.0") + reader.getLineNumber(), //$NON-NLS-1$
                    reader.getLineNumber());

        final String line = reader.readLine();
        if (line == null || line.trim().length() == 0)
            throw new ParseException(
                    Messages.getString("org.kalypso.wspwin.core.ProfileBean.1") + reader.getLineNumber(), //$NON-NLS-1$
                    reader.getLineNumber());

        final StringTokenizer tokenizer = new StringTokenizer(line);
        if (tokenizer.countTokens() != 6)
            throw new ParseException(
                    Messages.getString("org.kalypso.wspwin.core.ProfileBean.2") + reader.getLineNumber(), //$NON-NLS-1$
                    reader.getLineNumber());

        try {/*from  w  w  w  . ja va  2 s  . co m*/
            final String waterName = tokenizer.nextToken();
            final BigDecimal station = new BigDecimal(tokenizer.nextToken());
            final String mfb = tokenizer.nextToken(); // Mehrfeldbrckenkennung
            final int vzk = parseVZK(tokenizer.nextToken()); // Verzweigungskennung
            final String zustandName = tokenizer.nextToken();
            final String fileName = tokenizer.nextToken();

            final ProfileBean bean = new ProfileBean(waterName, zustandName, station, fileName, mfb, vzk);
            beans.add(bean);
        } catch (final NumberFormatException e) {
            throw new ParseException(
                    Messages.getString("org.kalypso.wspwin.core.ProfileBean.6") + reader.getLineNumber(), //$NON-NLS-1$
                    reader.getLineNumber());
        }
    }

    return beans.toArray(new ProfileBean[beans.size()]);
}

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From source file:Main.java

@SuppressLint("HardwareIds")
static String getPhoneMacAddress(Context context) {
    String mac = "";

    InputStreamReader inputStreamReader = null;
    LineNumberReader lineNumberReader = null;
    try {/*from   www .j a  va  2s  . co  m*/
        @SuppressLint("WifiManagerPotentialLeak")
        WifiManager manager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
        WifiInfo info = manager.getConnectionInfo();
        mac = info.getMacAddress();

        if (TextUtils.isEmpty(mac)) {
            Process process = Runtime.getRuntime().exec("cat /sys/class/net/wlan0/address");
            inputStreamReader = new InputStreamReader(process.getInputStream());
            lineNumberReader = new LineNumberReader(inputStreamReader);
            String line = lineNumberReader.readLine();
            if (line != null) {
                mac = line.trim();
            }
        }

    } catch (IOException ex) {
        ex.printStackTrace();
    } finally {
        if (inputStreamReader != null) {
            try {
                inputStreamReader.close();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
        if (lineNumberReader != null) {
            try {
                lineNumberReader.close();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }

    }

    if (TextUtils.isEmpty(mac)) {
        mac = "na";
    }

    return mac;
}

---

From source file:org.kalypso.model.wspm.core.imports.DA50Importer.java

/**
 * @param srsName/*from  w w  w . j  a va 2s. co m*/
 *          The coordinate system code.
 */
private static DA50Entry[] readDA50(final LineNumberReader lnr, final String srsName)
        throws IOException, CoreException {
    final List<DA50Entry> result = new ArrayList<>();

    final MultiStatus logStatus = new MultiStatus(KalypsoModelWspmCorePlugin.getID(), 0,
            Messages.getString("org.kalypso.model.wspm.core.imports.DA50Importer.2"), null); //$NON-NLS-1$

    while (lnr.ready()) {
        final String line = lnr.readLine();
        if (line == null) {
            break;
        }

        try {

            if (line.length() < 60 || !line.startsWith("50")) //$NON-NLS-1$
            {
                continue;
            }

            // Station auslesen und mit 0en auffllen, sonst klappt das umrechnen in m nicht immer
            // CString help_str = str.Mid( 9,9 );
            // help_str.TrimRight();
            // help_str = help_str + CString( '0', 9 - help_str.GetLength() );
            final String stationString = line.substring(9, 18).trim();
            final StringBuffer stationBuf = new StringBuffer(stationString);
            for (int i = stationString.length() - 9; i < 0; i++) {
                stationBuf.append('0');
            }

            // int temp = 0;
            // sscanf( help_str, "%d", &temp );
            // double station = (double)temp / 1000000;
            final double station = Double.parseDouble(stationBuf.toString()) / 1000000;

            // logstream << "Geokoordinaten gefunden fr Station: " << station << std::endl;

            // logstream << "Querprofil mit gleicher Station gefunden" << std::endl;

            // double rw_start, rw_end,hw_start,hw_end;
            // __int64 rh_wert;

            // help_str=str.Mid(21-1,10);

            final String rwStartString = line.substring(20, 30);
            final String hwStartString = line.substring(30, 40);
            final String rwEndString = line.substring(40, 50);
            final String hwEndString = line.substring(50, 60);

            final double rwStart = Double.parseDouble(rwStartString) / 1000.0;
            final double hwStart = Double.parseDouble(hwStartString) / 1000.0;
            final double rwEnd = Double.parseDouble(rwEndString) / 1000.0;
            final double hwEnd = Double.parseDouble(hwEndString) / 1000.0;

            final GM_Point start = WspmGeometryUtilities.pointFromRwHw(rwStart, hwStart, Double.NaN, srsName,
                    null);
            final GM_Point end = WspmGeometryUtilities.pointFromRwHw(rwEnd, hwEnd, Double.NaN, srsName, null);

            result.add(new DA50Entry(station, start, end));
        } catch (final Exception e) {
            final IStatus status = StatusUtilities.statusFromThrowable(e, Messages
                    .getString("org.kalypso.model.wspm.core.imports.DA50Importer.4", lnr.getLineNumber())); //$NON-NLS-1$
            logStatus.add(status);
        }
    }

    if (!logStatus.isOK())
        throw new CoreException(logStatus);

    return result.toArray(new DA50Entry[result.size()]);
}

---

From source file:com.raulexposito.alarife.sqlexecutor.SQLExecutor.java

/**
 * Reads the content of a script file and, for each command on it, generates a single command
 * @param file the script file with the commands
 * @return a list with the commands of the script
 * @throws java.io.IOException if the file cannot be readed
 *///from   w w w  .j  av a2 s . c o  m
protected static List<String> getSQLCommandsFromScriptFile(final InputStream file) throws IOException {
    // list of commands to be returned
    final List<String> SQLCommands = new ArrayList<String>();

    // reader for the script file
    final LineNumberReader scriptFile = new LineNumberReader(
            new InputStreamReader(new BufferedInputStream(file), "ISO-8859-1"));

    // string builder where append the lines of the file
    final StringBuilder content = new StringBuilder();

    // next line to be readed from the script file
    String line;

    while ((line = scriptFile.readLine()) != null) {
        log.trace(line);
        line = line.trim();

        // deletes the comments
        if (line.indexOf(SQL_COMMENT) != NOT_EXISTS) {
            line = line.substring(0, line.indexOf(SQL_COMMENT));
        }

        content.append(line);

        // is the end of the command?
        if (line.endsWith(SQL_END_OF_COMMAND)) {
            SQLCommands.add(content.toString());
            content.setLength(0);
        }
    }

    return SQLCommands;
}

---

From source file:info.magnolia.cms.module.ModuleUtil.java

/**
 * registers the properties in the repository
 * @param hm//from  ww  w . ja v  a  2s .  c om
 * @param name
 * @throws IOException
 * @throws RepositoryException
 * @throws PathNotFoundException
 * @throws AccessDeniedException
 */
public static void registerProperties(HierarchyManager hm, String name)
        throws IOException, AccessDeniedException, PathNotFoundException, RepositoryException {
    Map map = new ListOrderedMap();

    // not using properties since they are not ordered
    // Properties props = new Properties();
    // props.load(ModuleUtil.class.getResourceAsStream("/" + name.replace('.', '/') + ".properties"));
    InputStream stream = ModuleUtil.class.getResourceAsStream("/" + name.replace('.', '/') + ".properties"); //$NON-NLS-1$ //$NON-NLS-2$
    LineNumberReader lines = new LineNumberReader(new InputStreamReader(stream));

    String line = lines.readLine();
    while (line != null) {
        line = line.trim();
        if (line.length() > 0 && !line.startsWith("#")) { //$NON-NLS-1$
            String key = StringUtils.substringBefore(line, "=").trim(); //$NON-NLS-1$
            String value = StringUtils.substringAfter(line, "=").trim(); //$NON-NLS-1$
            map.put(key, value);
        }
        line = lines.readLine();
    }
    IOUtils.closeQuietly(lines);
    IOUtils.closeQuietly(stream);
    registerProperties(hm, map);
}

---

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

/**
 * Count lines./*  ww w.  j  av  a  2 s  .  c  o  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;
    }
}

---

From source file:org.guzz.util.PropertyUtil.java

/**
 * Mysql?my.cnf???[key]keykey[key]value?PropertiesMap
 * //ww  w .j av a2  s .  co  m
 * @param resource ???resource
 * @return Map ??vsprop?Properties[]?null
 */
public static Map loadGroupedProps(Resource resource) {
    Map resources = new HashMap();

    LineNumberReader lnr = null;
    String line = null;

    String groupName = null;
    Properties props = null;

    try {
        lnr = new LineNumberReader(new InputStreamReader(resource.getInputStream()));

        while ((line = lnr.readLine()) != null) {
            line = line.trim();
            int length = line.length();

            if (length == 0)
                continue;
            if (line.charAt(0) == '#')
                continue;
            if (line.startsWith("rem "))
                continue;

            if (line.charAt(0) == '[' && line.charAt(length - 1) == ']') {//[xxxx]
                //??
                if (groupName != null) {
                    Properties[] p = (Properties[]) resources.get(groupName);

                    if (p == null) {
                        resources.put(groupName, new Properties[] { props });
                    } else {
                        resources.put(groupName, ArrayUtil.addToArray(p, props));
                    }
                }

                //?
                groupName = line.substring(1, length - 1).trim();
                props = new Properties();
            } else { //
                if (groupName == null) {
                    log.warn("ignore ungrouped config property:" + line);
                } else {
                    int pos = line.indexOf('=');

                    if (pos < 1) {
                        props.put(line, "");
                        log.warn("loading special config property:" + line);
                    } else {
                        String key = line.substring(0, pos).trim();
                        String value = line.substring(pos + 1, length).trim();

                        props.put(key, value);
                    }
                }
            }
        }
    } catch (Exception e) {
        if (log.isDebugEnabled()) {
            log.debug("load resource failed. resouce:[" + resource + "], msg:" + e.getMessage());
        }

        return null;
    } finally {
        CloseUtil.close(lnr);
        CloseUtil.close(resource);
    }

    //??
    if (groupName != null) {
        Properties[] p = (Properties[]) resources.get(groupName);

        if (p == null) {
            resources.put(groupName, new Properties[] { props });
        } else {
            resources.put(groupName, ArrayUtil.addToArray(p, props));
        }
    }

    return resources;

}

---

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.j  ava2  s .  c  o 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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