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:edu.stanford.muse.util.Util.java

public static String readFile(String file) throws IOException {
    StringBuilder sb = new StringBuilder();
    LineNumberReader lnr = new LineNumberReader(new InputStreamReader(new FileInputStream(file)));
    while (true) {
        String line = lnr.readLine();
        if (line == null)
            break;
        line = line.trim();//www . j av  a2 s  .  c  om
        sb.append(line);
        sb.append("\n");
    }
    lnr.close();
    return sb.toString();
}

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From source file:org.wildfly.core.test.standalone.mgmt.api.core.ResponseAttachmentTestCase.java

private void readLogStream(InputStream stream) throws IOException {
    LineNumberReader reader = new LineNumberReader(new InputStreamReader(stream, StandardCharsets.UTF_8));
    String read;/*from ww  w .  j  av  a 2s  . com*/
    String lastRead = null;
    boolean readMessage = false;
    String expected = LogStreamExtension.getLogMessage(logMessageContent);
    while ((read = reader.readLine()) != null) {
        readMessage = readMessage || read.contains(expected);
        lastRead = read;
    }

    Assert.assertTrue("Did not see " + expected + " -- last read was " + lastRead, readMessage);

}

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From source file:StockForecast.Stock.java

private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton3ActionPerformed
    // TODO add your handling code here:
    try {//from w  ww  . j  a v a 2s  .c om
        converttoraw();
        FileReader fr = new FileReader("RawData.txt");
        BufferedReader br = new BufferedReader(fr);
        LineNumberReader lnr = new LineNumberReader(new FileReader(new File("RawData.txt")));
        lnr.skip(Long.MAX_VALUE);
        int lineNum = lnr.getLineNumber();
        System.out.println(lineNum);
        lnr.close();
        Connect connect = new Connect();
        ResultSet rs = connect.connectSelect("1", "SELECT * FROM ROOT.STOCK");
        ArrayList<String> stringList = new ArrayList<>();
        while (rs.next()) {
            String sym = rs.getString("symbol");
            System.out.println(sym);
            stringList.add(sym);
        }
        for (int i = 0; i < lineNum; i++) {
            String lineNumber = br.readLine();
            String[] parts = lineNumber.split(",");
            String name = parts[0];
            String symbol = parts[1];
            if (stringList.contains(symbol)) {
                System.out.println(symbol + " : Is Already Added");
            } else if (symbol.length() > 4) {
                System.out.println(symbol + " : Is Not a Stock Symbol");
            } else {
                connect.connectInsert("INSERT INTO STOCK VALUES ('" + symbol + "','" + name + "')");
            }
        }
        br.close();
        fr.close();
    } catch (Exception e) {
        JOptionPane.showMessageDialog(this, e.getMessage());
    }
    try {
        displayStock();
    } catch (Exception ex) {
        Logger.getLogger(Stock.class.getName()).log(Level.SEVERE, null, ex);
    }
}

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

private static String getManifestEntryAttrs(JarFile jar, String entryName) throws IOException {

    // Get full manifest content
    String manifestContent = getManifest(jar);

    LineNumberReader lnr = new LineNumberReader(new StringReader(manifestContent));

    try {//from  w ww. jav a  2  s .c  o m
        StringBuilder sb = new StringBuilder();

        String line = null;

        // First entry name attribute to match
        String entryNameAttr = createAttributeText(NAME_ATTR, entryName);

        // Only match on first 70 characters (max line length)
        if (entryNameAttr.length() > 70) {
            entryNameAttr = entryNameAttr.substring(0, 70);
        }

        // Keep reading and ignoring lines until entry is found - the end of the entry's attributes
        while ((line = lnr.readLine()) != null) {
            if (line.equals(entryNameAttr)) {
                // Found entry name attribute - append it
                sb.append(line);
                sb.append(CRLF);
                break;
            }
        }

        // Keep reading until a blank line is found - the end of the entry's
        // attributes
        while ((line = lnr.readLine()) != null) {
            if (line.trim().length() == 0) {
                break;
            }

            // Append another entry attribute line
            sb.append(line);
            sb.append(CRLF);
        }

        return sb.toString();
    } finally {
        IOUtils.closeQuietly(lnr);
    }
}

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From source file:org.apache.maven.dotnet.AbstractDotNetMojo.java

/**
 * Exports a resource folder to a subdirectory of the maven build directory. <br/>
 * The folder is supposed to contain a "context.txt" file that contains the
 * list of the files to export, one name per line
 * //w w w . ja va  2 s.c o m
 * @param resourceDir
 *          the resource directory to export
 * @param destinationSubFolder
 *          the subfolder to use, that will be created under
 *          ${project.build.dir}
 * @param application
 *          the exported application
 * @return the generated folder
 * @throws MojoExecutionException
 */
protected File extractFolder(String resourceDir, String destinationSubFolder, String application)
        throws MojoExecutionException {
    if (!useEmbbededRuntime) {
        getLog().warn(
                "The use of the embedded runtime package is not enabled. Please add the settings 'dotnet.use.embedded.runtime=true'");
        throw new MojoExecutionException(
                "The use of the embedded runtime package is not enabled for " + application);
    }
    getLog().debug("Exporting files for " + application);
    String contentFile = resourceDir + "/" + CONTENT_FILE_NAME;

    InputStream contentResource = getClassLoader().getResourceAsStream(contentFile);

    if (contentResource == null) {
        throw new MojoExecutionException(application + " binaries were not found");
    }

    LineNumberReader reader = new LineNumberReader(new InputStreamReader(contentResource));
    String line = null;
    List<String> contentFiles = new ArrayList<String>();
    try {
        while ((line = reader.readLine()) != null) {
            contentFiles.add(line.trim());
        }
    } catch (IOException e) {
        throw new MojoExecutionException("Could not extract the files for " + application, e);
    }
    File reportDirectory = getReportDirectory();
    File extractFolder = new File(reportDirectory, destinationSubFolder);
    extractResources(extractFolder, resourceDir, contentFiles, application);
    return extractFolder;
}

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From source file:com.saptarshidebnath.lib.processrunner.process.RunnerFactoryTest.java

private int getFileLineNumber(final File fileToCountLineNumber) throws IOException {
    LineNumberReader lnr = null;/*from   w  w w . j  a  va 2s  .c o  m*/
    int lineNumber;
    try {
        lnr = new LineNumberReader(new InputStreamReader(new FileInputStream(fileToCountLineNumber)));
        long skipValue = Long.MAX_VALUE;
        while (skipValue != 0) {
            skipValue = lnr.skip(Long.MAX_VALUE);
        }
        lineNumber = lnr.getLineNumber() + 1; // Add 1 because line index starts at 0
    } finally {
        if (lnr != null) {
            lnr.close();
        }
    }
    return lineNumber;
}

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From source file:ua.utility.kfsdbupgrade.App.java

/**
 * Read SQL statements from the provided {@link File} into a {@link List} of
 * {@link String}s. Blank lines and comment lines (lines beginning with
 * "<code>--</code>") are skipped.
 * //from  ww w. j  av a2 s  .  c  o m
 * @param f
 *            {@link File} to read SQL statements from
 * @return {@link List} of {@link String}s representing the SQL statements
 *         to execute read from the provided {@link File}
 */
private List<String> getSqlStatements(File f) {
    List<String> retval = new ArrayList<String>();
    LineNumberReader lnr = null;

    try {
        lnr = new LineNumberReader(new FileReader(f));
        String line = null;
        StringBuilder sql = new StringBuilder(512);

        while ((line = lnr.readLine()) != null) {
            if (StringUtils.isNotBlank(line) && !line.trim().startsWith("--")) {
                line = line.trim();
                // FIXME hardcoded delimiters
                if (line.equals("/") || line.equals(";")) {
                    if (sql.length() > 0) {
                        retval.add(sql.toString());
                        sql.setLength(0);
                    }
                } else if (line.endsWith("/") || line.endsWith(";")) {
                    sql.append(" ");
                    sql.append(line.substring(0, line.length() - 1));
                    retval.add(sql.toString());
                    sql.setLength(0);
                } else {
                    sql.append(" ");
                    sql.append(line);
                }
            }
        }

        if (sql.length() > 0) {
            retval.add(sql.toString());
        }
    } catch (Exception ex) {
        LOGGER.error(ex);
    } finally {
        try {
            if (lnr != null) {
                lnr.close();
            }
        } catch (Exception ex) {
        }
    }

    return retval;
}

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From source file:org.hyperic.snmp.MIBTree.java

private boolean parseMIB(InputStream is) throws IOException {
    String line;/*w w  w. j  a v a 2 s  .c o m*/

    this.reader = new LineNumberReader(new InputStreamReader(is));

    this.currentMIB = "";

    tokenize(readLine());

    if (!token(1).equals("DEFINITIONS")) {
        return false;
    }

    this.currentMIB = token(0);

    int size = this.table.size();

    while ((line = readLine()) != null) {
        tokenize(line);

        String first = token(0);

        if (first.equals("IMPORTS") || first.equals("EXPORTS")) {
            readToLine(";");

            continue;
        }

        if (first.equals("SYNTAX")) {
            continue;
        }

        String second = token(1);

        if (second == null) {
            continue;
        }

        if ((line.indexOf("SEQUENCE {") != -1) || (line.indexOf("CHOICE {") != -1)) {
            readToLine("}");
        } else if (second.equals("OBJECT") && token(2).equals("IDENTIFIER")) {
            parseObjectIdentifier(line);
        } else if ((this.previous.size() == 1) && first.equals("OBJECT") && second.equals("IDENTIFIER")) {
            // snmpFrameworkAdmin
            // OBJECT IDENTIFIER ::= { snmpFrameworkMIB 1 }
            Object name = this.previous.get(0);

            line = name + " " + line;

            this.tokens.add(0, name);

            parseObjectIdentifier(line);
        } else if (second.equals("OBJECT-TYPE") || second.equals("MODULE-IDENTITY")
                || second.equals("OBJECT-IDENTITY")) {
            parseObjectType();
        }
    }

    if (log.isDebugEnabled()) {
        log.debug(this.currentMIB + " added " + (this.table.size() - size) + " entries");
    }

    return true;
}

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From source file:nl.uva.illc.dataselection.InvitationModel.java

public static void readFiles() throws IOException, InterruptedException {

    log.info("Reading files");

    src_codes = HashObjIntMaps.newMutableMap();
    trg_codes = HashObjIntMaps.newMutableMap();
    src_codes.put(null, 0);// w  w  w  .ja  va 2  s .  com
    trg_codes.put(null, 0);

    LineNumberReader lr = new LineNumberReader(new FileReader(IN + "." + SRC));
    lr.skip(Long.MAX_VALUE);
    int indomain_size = lr.getLineNumber();
    lr.close();

    lr = new LineNumberReader(new FileReader(MIX + "." + SRC));
    lr.skip(Long.MAX_VALUE);
    int mixdomain_size = lr.getLineNumber();
    lr.close();

    src_indomain = new int[indomain_size][];
    trg_indomain = new int[indomain_size][];
    src_mixdomain = new int[mixdomain_size][];
    trg_mixdomain = new int[mixdomain_size][];

    latch = new CountDownLatch(2);
    readFile(IN + "." + SRC, src_codes, src_indomain);
    readFile(IN + "." + TRG, trg_codes, trg_indomain);
    latch.await();

    latch = new CountDownLatch(2);
    readFile(MIX + "." + SRC, src_codes, src_mixdomain);
    readFile(MIX + "." + TRG, trg_codes, trg_mixdomain);
    latch.await();

}

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From source file:org.opencms.setup.CmsSetupDb.java

/**
 * Internal method to parse and execute a setup script.<p>
 *
 * @param inputReader an input stream reader on the setup script
 * @param replacers the replacements to perform in the script
 * @param abortOnError if a error occurs this flag indicates if to continue or to abort
 *///from   w ww .j  a  v a  2s . com
private void executeSql(Reader inputReader, Map<String, String> replacers, boolean abortOnError) {

    String statement = "";
    LineNumberReader reader = null;
    String line = null;

    // parse the setup script
    try {
        reader = new LineNumberReader(inputReader);

        while (true) {
            line = reader.readLine();
            if (line == null) {
                break;
            }
            StringTokenizer st = new StringTokenizer(line);

            while (st.hasMoreTokens()) {
                String currentToken = st.nextToken();

                // comment! Skip rest of the line
                if (currentToken.startsWith("#")) {
                    break;
                }

                // not to be executed
                if (currentToken.startsWith("prompt")) {
                    break;
                }

                // add token to query
                statement += " " + currentToken;

                // query complete (terminated by ';')
                if (currentToken.endsWith(";")) {
                    // cut of ';' at the end
                    statement = statement.substring(0, (statement.length() - 1));

                    // normal statement, execute it
                    try {
                        if (replacers != null) {
                            statement = replaceTokens(statement, replacers);
                            executeStatement(statement);
                        } else {
                            executeStatement(statement);
                        }
                    } catch (SQLException e) {
                        if (!abortOnError) {
                            if (m_errorLogging) {
                                m_errors.add("Error executing SQL statement: " + statement);
                                m_errors.add(CmsException.getStackTraceAsString(e));
                            }
                        } else {
                            throw e;
                        }
                    }

                    // reset
                    statement = "";
                }
            }

            statement += " \n";
        }
    } catch (SQLException e) {
        if (m_errorLogging) {
            m_errors.add("Error executing SQL statement: " + statement);
            m_errors.add(CmsException.getStackTraceAsString(e));
        }
    } catch (Exception e) {
        if (m_errorLogging) {
            m_errors.add("Error parsing database setup SQL script in line: " + line);
            m_errors.add(CmsException.getStackTraceAsString(e));
        }
    } finally {
        try {
            if (reader != null) {
                reader.close();
            }
        } catch (Exception e) {
            // noop
        }
    }
}

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