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:com.anyi.gp.license.RegisterTools.java

public static List getMacAddresses() {
    List result = new ArrayList();
    try {/*www  .  ja va  2  s  . 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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From source file:org.kse.utilities.pem.PemUtil.java

/**
 * Decode the PEM included in the supplied input stream.
 *
 * @param is//from  w  ww.  ja v  a2s  .  c om
 *            Input stream
 * @return PEM information or null if stream does not contain PEM
 * @throws IOException
 *             If an I/O problem occurs
 */
public static PemInfo decode(InputStream is) throws IOException {
    byte[] streamContents = ReadUtil.readFully(is);

    LineNumberReader lnr = null;

    try {
        lnr = new LineNumberReader(new InputStreamReader(new ByteArrayInputStream(streamContents)));

        String line = lnr.readLine();
        StringBuffer sbBase64 = new StringBuffer();

        if (line != null) {
            line = line.trim();
            String headerType = getTypeFromHeader(line);

            if (headerType != null) {
                line = lnr.readLine();

                PemAttributes attributes = null;

                // Read any header attributes
                if (line != null && line.contains(": ")) {
                    line = line.trim();

                    attributes = new PemAttributes();

                    while (line != null) {
                        line = line.trim();

                        // Empty line - end of attributes
                        if (line.equals("")) {
                            line = lnr.readLine();
                            break;
                        }

                        // Run out of attributes before blank line - not PEM
                        if (!line.contains(": ")) {
                            return null;
                        }

                        // Parse attribute from line
                        int separator = line.indexOf(':');

                        String attributeName = line.substring(0, separator);
                        String attributeValue = line.substring(separator + 2);

                        attributes.add(new PemAttribute(attributeName, attributeValue));

                        line = lnr.readLine();
                    }
                }

                // Read content
                while (line != null) {
                    line = line.trim();
                    String footerType = getTypeFromFooter(line);

                    if (footerType == null) {
                        sbBase64.append(line);
                    } else {
                        // Header and footer types do not match - not PEM
                        if (!headerType.equals(footerType)) {
                            return null;
                        } else {
                            // Decode base 64 content
                            byte[] content = Base64.decode(sbBase64.toString());

                            return new PemInfo(headerType, attributes, content);
                        }
                    }

                    line = lnr.readLine();
                }
            }
        }
    } finally {
        IOUtils.closeQuietly(lnr);
    }

    return null; // Not PEM
}

---

From source file:net.sf.keystore_explorer.utilities.pem.PemUtil.java

/**
 * Decode the PEM included in the supplied input stream.
 *
 * @param is/*from   ww w .  j av a 2s .  c  o  m*/
 *            Input stream
 * @return PEM information or null if stream does not contain PEM
 * @throws IOException
 *             If an I/O problem occurs
 */
public static PemInfo decode(InputStream is) throws IOException {
    byte[] streamContents = ReadUtil.readFully(is);

    LineNumberReader lnr = null;

    try {
        lnr = new LineNumberReader(new InputStreamReader(new ByteArrayInputStream(streamContents)));

        String line = lnr.readLine();
        StringBuffer sbBase64 = new StringBuffer();

        if (line != null) {
            line = line.trim();
            String headerType = getTypeFromHeader(line);

            if (headerType != null) {
                line = lnr.readLine();

                PemAttributes attributes = null;

                // Read any header attributes
                if (line != null && line.contains(": ")) {
                    line = line.trim();

                    attributes = new PemAttributes();

                    attributesDone: while (line != null) {
                        line = line.trim();

                        // Empty line - end of attributes
                        if (line.equals("")) {
                            line = lnr.readLine();
                            break;
                        }

                        // Run out of attributes before blank line - not PEM
                        if (!line.contains(": ")) {
                            return null;
                        }

                        // Parse attribute from line
                        int separator = line.indexOf(':');

                        String attributeName = line.substring(0, separator);
                        String attributeValue = line.substring(separator + 2);

                        attributes.add(new PemAttribute(attributeName, attributeValue));

                        line = lnr.readLine();
                    }
                }

                // Read content
                while (line != null) {
                    line = line.trim();
                    String footerType = getTypeFromFooter(line);

                    if (footerType == null) {
                        sbBase64.append(line);
                    } else {
                        // Header and footer types do not match - not PEM
                        if (!headerType.equals(footerType)) {
                            return null;
                        } else {
                            // Decode base 64 content
                            byte[] content = Base64.decode(sbBase64.toString());

                            return new PemInfo(headerType, attributes, content);
                        }
                    }

                    line = lnr.readLine();
                }
            }
        }
    } finally {
        IOUtils.closeQuietly(lnr);
    }

    return null; // Not PEM
}

---

From source file:mitm.common.fetchmail.FetchmailConfigBuilder.java

/**
 * Writes the new config to targetConfig. Lines between START_TOKEN and END_TOKEN are replaced with the 
 * new config from FetchmailConfig.//from   w w  w .j  av a  2 s  .c  om
 */
public static void createConfig(FetchmailConfig config, InputStream sourceConfig, OutputStream targetConfig)
        throws IOException {
    LineNumberReader reader = new LineNumberReader(new InputStreamReader(sourceConfig, "US-ASCII"));

    StrBuilder outputBuilder = new StrBuilder();

    boolean inBlock = false;
    boolean blockInjected = false;

    String line;

    do {
        line = reader.readLine();

        if (line != null) {
            if (inBlock) {
                if (line.startsWith(END_TOKEN)) {
                    inBlock = false;
                    blockInjected = true;

                    injectConfig(config, outputBuilder);

                    outputBuilder.appendln(line);
                }
            } else {
                if (!blockInjected && line.startsWith(START_TOKEN)) {
                    inBlock = true;
                }

                outputBuilder.appendln(line);
            }
        }
    } while (line != null);

    targetConfig.write(MiscStringUtils.toAsciiBytes(outputBuilder.toString()));
}

---

From source file:edu.stanford.muse.index.DatedDocument.java

public static StringBuilder formatStringForMaxCharsPerLine(String contents, int CHARS_PER_LINE) {
    StringBuilder sb = new StringBuilder();

    // should be in one time setup
    final String punctuationChars = "., \t!)]";
    final Set<Character> punctuationCharSet = new LinkedHashSet<Character>();
    for (int i = 0; i < punctuationChars.length(); i++)
        punctuationCharSet.add(punctuationChars.charAt(i));

    LineNumberReader lnr = new LineNumberReader(new StringReader(contents));
    while (true) {
        String line = null;/*from w w w .j a  v a2 s  . c  o m*/
        try {
            line = lnr.readLine();
        } catch (IOException ioe) {
            sb.append("Unexpected error while formatting line");
            log.warn("Unexpected io exception while formatting max chars per line: " + Util.stackTrace(ioe));
        }
        if (line == null)
            break;

        if (line.length() < CHARS_PER_LINE) {
            // common case, short line, nothing more to be done.
            sb.append(line);
            sb.append("\n");
            //   log.info ("short line: \"" + line + "\"");
            continue;
        }

        // line is longer than CHARS_PER_LINE. try to break it up.
        String remainingLine = line;
        while (true) {
            if (remainingLine.length() <= CHARS_PER_LINE) {
                sb.append(remainingLine);
                break;
            }

            // line is too long, try to break it up, look backwards from CHARS_PER_LINE to see if there's some punctuation
            int i = CHARS_PER_LINE - 1;
            for (; i >= 0; i--) {
                if (punctuationCharSet.contains(remainingLine.charAt(i)))
                    break;
            }

            // i is the index of the punct. char, or -1 if no punct.
            // emit the line, including the punct.
            if (i == -1) {
                // no break found, emit chars as is
                sb.append(remainingLine.substring(0, CHARS_PER_LINE));
                //      log.info ("no break: \"" + remainingLine.substring(0, CHARS_PER_LINE) + "\"");

                remainingLine = remainingLine.substring(CHARS_PER_LINE);
            } else {
                // break found
                sb.append(remainingLine.substring(0, i + 1));
                sb.append("\n");
                //   log.info ("found line: \"" + remainingLine.substring(0, i+1) + "\"");
                if (remainingLine.length() <= (i + 1))
                    break; // nothing remains

                remainingLine = remainingLine.substring(i + 1);
            }
        }
        sb.append("\n");
        //   log.info ("appended newline");
    }
    return sb;
}

---

From source file:eu.fbk.utils.lsa.util.Anvur.java

static List<String[]> readText(File f) throws IOException {
    logger.info("reading text: " + f + "...");
    List<String[]> list = new ArrayList<String[]>();
    //LineNumberReader lnr = new LineNumberReader(new FileReader(f));
    LineNumberReader lnr = new LineNumberReader(new InputStreamReader(new FileInputStream(f), "UTF-8"));

    String line = null;//w  w w.j  a  v  a2s  .  c  o m
    int count = 1;
    while ((line = lnr.readLine()) != null) {
        String[] s = StringEscapeUtils.unescapeHtml(line).split("\t");
        list.add(s);
    } // end while

    logger.info(list.size() + " lines read from in " + f);
    lnr.close();
    return list;
}

---

From source file:eu.fbk.utils.lsa.util.AnvurDev.java

static List<String[]> readText(File f) throws IOException {
    logger.debug("reading text: " + f + "...");
    List<String[]> list = new ArrayList<String[]>();
    //LineNumberReader lnr = new LineNumberReader(new FileReader(f));
    LineNumberReader lnr = new LineNumberReader(new InputStreamReader(new FileInputStream(f), "UTF-8"));

    String line = null;/*from ww  w . j a  va 2s  .com*/
    int count = 1;
    while ((line = lnr.readLine()) != null) {
        String[] s = StringEscapeUtils.unescapeHtml(line).split("\t");
        list.add(s);
    } // end while

    logger.debug(list.size() + " lines read from in " + f);
    lnr.close();
    return list;
}

---

From source file:nl.nn.adapterframework.webcontrol.FileViewerServlet.java

public static void showReaderContents(Reader reader, String filename, String type, HttpServletResponse response,
        String title) throws DomBuilderException, TransformerException, IOException {
    PrintWriter out = response.getWriter();
    if (type == null) {
        response.setContentType("text/html");
        out.println("resultType not specified");
        return;/*from   ww  w  . j  a  v  a 2 s. c om*/
    }

    if (type.equalsIgnoreCase("html")) {
        response.setContentType("text/html");

        out.println("<html>");
        out.println("<head>");
        out.println("<title>" + AppConstants.getInstance().getResolvedProperty("instance.name.lc") + "@"
                + Misc.getHostname() + " - " + title + "</title>");
        out.println("<link rel=\"stylesheet\" type=\"text/css\" href=\""
                + AppConstants.getInstance().getProperty(fvConfigKey + ".css") + "\">");
        out.println("</head>");
        out.println("<body>");

        LineNumberReader lnr = new LineNumberReader(reader);
        String line;
        while ((line = lnr.readLine()) != null) {
            out.println(makeConfiguredReplacements(XmlUtils.encodeChars(line)) + "<br/>");
        }

        out.println("</body>");
        out.println("</html>");
    }
    if (type.equalsIgnoreCase("text")) {
        response.setContentType("text/plain");
        String lastPart;
        try {
            File f = new File(filename);
            lastPart = f.getName();
        } catch (Throwable t) {
            lastPart = filename;
        }
        response.setHeader("Content-Disposition", "attachment; filename=\"" + lastPart + "\"");
        Misc.readerToWriter(reader, out);
    }
    if (type.equalsIgnoreCase("xml")) {
        response.setContentType("application/xml");
        String lastPart;
        try {
            File f = new File(filename);
            lastPart = f.getName();
        } catch (Throwable t) {
            lastPart = filename;
        }
        response.setHeader("Content-Disposition", "inline; filename=\"" + lastPart + "\"");
        LineNumberReader lnr;
        if (filename.indexOf("_xml.log") >= 0) {
            Reader fileReader = new EncapsulatingReader(reader, log4j_prefix, log4j_postfix, true);
            lnr = new LineNumberReader(fileReader);
        } else {
            if (filename.indexOf("-stats_") >= 0) {
                Reader fileReader = new EncapsulatingReader(reader, stats_prefix, stats_postfix, true);
                lnr = new LineNumberReader(fileReader);
            } else {
                lnr = new LineNumberReader(reader);
            }
        }
        String line;
        while ((line = lnr.readLine()) != null) {
            out.println(line + "\n");
        }
    }
    out.close();
}

---

From source file:gpl.pierrick.brihaye.aramorph.InMemoryDictionaryHandler.java

/** Loads a compatibility table into a <CODE>Set</CODE>.
 * @param set The set//from www .  j a  va  2s  .c  om
 * @param name A human-readable name
 * @param is The stream
 * @throws RuntimeException If a problem occurs when reading the compatibility table
 */
private static void loadCompatibilityTable(Set set, String name, InputStream is) throws RuntimeException {
    System.out.print("Loading compatibility table : " + name + " ");
    try {
        LineNumberReader IN = new LineNumberReader(new InputStreamReader(is, "ISO8859_1"));
        String line = null;
        while ((line = IN.readLine()) != null) {
            if ((IN.getLineNumber() % 1000) == 1)
                System.out.print(".");
            if (!line.startsWith(";")) { //Ignore comments
                line = line.trim();
                line = line.replaceAll("\\s+", " ");
                set.add(line);
            }
        }
        IN.close();
        System.out.println();
        System.out.println(set.size() + " entries");
    } catch (IOException e) {
        throw new RuntimeException("Can not open : " + name);
    }
}

---

From source file:net.sf.keystore_explorer.crypto.signing.MidletSigner.java

/**
 * Read the attributes of the supplied JAD file as properties.
 *
 * @param jadFile//from  w w  w  .  j av  a  2 s. c o  m
 *            JAD file
 * @return JAD file's attributes as properties
 * @throws IOException
 *             If an I/O problem occurred or supplied file is not a JAD file
 */
public static Properties readJadFile(File jadFile) throws IOException {
    LineNumberReader lnr = null;

    try {
        Properties jadProperties = new Properties();

        lnr = new LineNumberReader(new InputStreamReader(new FileInputStream(jadFile)));

        String line = null;
        while ((line = lnr.readLine()) != null) {
            int index = line.indexOf(": ");

            if (index == -1) {
                throw new IOException(res.getString("NoReadJadCorrupt.exception.message"));
            }

            String name = line.substring(0, index);
            String value = line.substring(index + 2);
            jadProperties.setProperty(name, value);
        }

        return jadProperties;
    } finally {
        IOUtils.closeQuietly(lnr);
    }
}

---

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