Example usage for com.google.common.io LineReader LineReader

Introduction

In this page you can find the example usage for com.google.common.io LineReader LineReader.

Prototype

public LineReader(Readable readable) 

Source Link

Document

Creates a new instance that will read lines from the given Readable object.

Usage

From source file:org.apache.maven.plugins.shade.resource.ServicesResourceTransformer.java

public void processResource(String resource, InputStream is, final List<Relocator> relocators)
        throws IOException {
    ServiceStream out = serviceEntries.get(resource);
    if (out == null) {
        out = new ServiceStream();
        serviceEntries.put(resource, out);
    }//ww  w. jav  a 2  s  .c  om

    final ServiceStream fout = out;

    final String content = IOUtils.toString(is);
    StringReader reader = new StringReader(content);
    LineReader lineReader = new LineReader(reader);
    String line;
    while ((line = lineReader.readLine()) != null) {
        String relContent = line;
        for (Relocator relocator : relocators) {
            if (relocator.canRelocateClass(relContent)) {
                relContent = relocator.applyToSourceContent(relContent);
            }
        }
        fout.append(relContent + "\n");
    }

    if (this.relocators == null) {
        this.relocators = relocators;
    }
}

---

From source file:com.thinkbiganalytics.util.ColumnSpec.java

/**
 * Method  for defining a column specification as a pipe-delimited format:  column|data type|comment (optional)|pk|created|modified. Each row separated by a newline
 *//*from   w  ww .j  a  v  a  2s  .co m*/
public static ColumnSpec[] createFromString(String specString) {
    if (StringUtils.isEmpty(specString)) {
        return null;
    }
    List<ColumnSpec> specs = new Vector<>();
    try {
        LineReader lineReader = new LineReader(new StringReader(specString));

        String line;
        while ((line = lineReader.readLine()) != null) {
            String[] parts = line.split("\\|");
            int len = parts.length;
            if (len > 0) {
                String columnName = "";
                String comment = "";
                String dataType = "string";
                boolean pk = false;
                boolean modifiedDt = false;
                boolean createDt = false;
                String otherName = "";
                switch (len) {
                default:
                case 7:
                    otherName = parts[6];
                case 6:
                    modifiedDt = "1".equals(parts[5].trim());
                case 5:
                    createDt = "1".equals(parts[4].trim());
                case 4:
                    pk = "1".equals(parts[3].trim());
                case 3:
                    comment = parts[2];
                case 2:
                    dataType = parts[1];
                case 1:
                    columnName = parts[0];
                }
                specs.add(new ColumnSpec(columnName, dataType, comment, pk, createDt, modifiedDt, otherName));
            }
        }
        return specs.toArray(new ColumnSpec[0]);
    } catch (IOException e) {
        throw new RuntimeException("Failed to parse column specs[" + specString + "]", e);
    }

}

---

From source file:com.axelor.meta.loader.DataLoader.java

private boolean isConfig(File file, Pattern pattern) {
    try {//from w  w  w.j a  v  a 2  s  .c om
        Reader reader = new FileReader(file);
        LineReader lines = new LineReader(reader);
        String line = null;
        while ((line = lines.readLine()) != null) {
            if (pattern.matcher(line).find()) {
                return true;
            }
        }
        reader.close();
    } catch (IOException e) {
        log.error(e.getMessage(), e);
    }
    return false;
}

---

From source file:org.apache.gobblin.metastore.nameParser.GuidDatasetUrnStateStoreNameParser.java

public GuidDatasetUrnStateStoreNameParser(FileSystem fs, Path jobStatestoreRootDir) throws IOException {
    this.fs = fs;
    this.sanitizedNameToDatasetURNMap = Maps.synchronizedBiMap(HashBiMap.<String, String>create());
    this.versionIdentifier = new Path(jobStatestoreRootDir,
            StateStoreNameVersion.V1.getDatasetUrnNameMapFile());
    if (this.fs.exists(versionIdentifier)) {
        this.version = StateStoreNameVersion.V1;
        try (InputStream in = this.fs.open(versionIdentifier)) {
            LineReader lineReader = new LineReader(new InputStreamReader(in, Charsets.UTF_8));
            String shortenName = lineReader.readLine();
            while (shortenName != null) {
                String datasetUrn = lineReader.readLine();
                this.sanitizedNameToDatasetURNMap.put(shortenName, datasetUrn);
                shortenName = lineReader.readLine();
            }//from w  w  w.  j  ava 2 s. c  o m
        }
    } else {
        this.version = StateStoreNameVersion.V0;
    }
}

---

From source file:utils.PasswordManager.java

public static Optional<String> getMasterPassword(String masterPwdLoc) {
    Closer closer = Closer.create();//from www. ja v a  2 s. c o m
    try {
        File file = new File(masterPwdLoc);
        if (!file.exists() || file.isDirectory()) {
            LOG.warn(masterPwdLoc + " does not exist or is not a file. Cannot decrypt any encrypted password.");
            return Optional.absent();
        }
        InputStream in = new FileInputStream(file);
        return Optional.of(new LineReader(new InputStreamReader(in, Charsets.UTF_8)).readLine());
    } catch (IOException e) {
        throw new RuntimeException("Failed to obtain master password from " + masterPwdLoc, e);
    } finally {
        try {
            closer.close();
        } catch (IOException e) {
            throw new RuntimeException("Failed to close inputstream for " + masterPwdLoc, e);
        }
    }
}

---

From source file:controllers.GrokPatternsController.java

@BodyParser.Of(BodyParser.MultipartFormData.class)
public Result upload() {
    String path = getRefererPath();
    Http.MultipartFormData body = request().body().asMultipartFormData();
    Http.MultipartFormData.FilePart patterns = body.getFile("patterns");
    final String[] replaceParam = body.asFormUrlEncoded().get("replace");
    boolean replace = replaceParam != null;

    if (patterns != null) {

        Collection<GrokPatternSummary> grokPatterns = Lists.newArrayList();
        try {/* w  w  w .  j ava 2 s  .  c om*/
            File file = patterns.getFile();
            String patternsContent = Files.toString(file, StandardCharsets.UTF_8);

            final LineReader lineReader = new LineReader(new StringReader(patternsContent));

            Pattern pattern = Pattern.compile("^([A-z0-9_]+)\\s+(.*)$");
            String line;
            while ((line = lineReader.readLine()) != null) {
                Matcher m = pattern.matcher(line);
                if (m.matches()) {
                    final GrokPatternSummary grokPattern = new GrokPatternSummary();
                    grokPattern.name = m.group(1);
                    grokPattern.pattern = m.group(2);
                    grokPatterns.add(grokPattern);
                }
            }
        } catch (IOException e) {
            Logger.error("Could not parse uploaded file: " + e);
            flash("error", "The uploaded pattern file could not be parsed: does it have the right format?");
            return redirect(path);
        }
        try {
            extractorService.bulkLoadGrokPatterns(grokPatterns, replace);
            flash("success", "Grok patterns added successfully.");
        } catch (APIException | IOException e) {
            flash("error", "There was an error adding the grok patterns, please check the file format.");
        }
    } else {
        flash("error", "You didn't upload any pattern file");
    }
    return redirect(path);
}

---

From source file:com.github.nzyuzin.candiderl.game.map.MapFactory.java

private char[][] readMapFile() throws IOException {
    File mapFile = new File(GameConstants.MAP_FILENAME);
    LineReader lineReader = new LineReader(new FileReader(mapFile));
    ArrayList<char[]> result = new ArrayList<>();
    String line;/*w  w  w  .j  a  va  2s  . co m*/
    while ((line = lineReader.readLine()) != null) {
        if (line.length() == 0) {
            break;
        }
        result.add(line.toCharArray());
    }
    return result.toArray(new char[result.size()][]);
}

---

From source file:com.palantir.stash.stashbot.outputhandler.CommandOutputHandlerFactory.java

/**
 * Returns an output handler which provides an ImmutableList of branches in the form "refs/heads/foo" when the
 * command prints out a list of the form "XXfoo\n" where X doesn't matter.
 * //from   ww w. ja v  a 2 s.co m
 * @return ImmutableList<String> branchNames
 */
public CommandOutputHandler<Object> getBranchContainsOutputHandler() {
    return new CommandOutputHandler<Object>() {

        private ArrayList<String> branches;
        private LineReader lr;
        private boolean processed = false;

        @Override
        public void complete() throws ProcessException {
        }

        @Override
        public void setWatchdog(Watchdog watchdog) {
        }

        @Override
        public Object getOutput() {
            if (processed == false) {
                throw new IllegalStateException("getOutput() called before process()");
            }
            return ImmutableList.copyOf(branches);
        }

        @Override
        public void process(InputStream output) throws ProcessException {
            processed = true;
            if (branches == null) {
                branches = new ArrayList<String>();
                lr = new LineReader(new InputStreamReader(output));
            }

            String branch = "";
            while (branch != null) {
                try {
                    branch = lr.readLine();
                } catch (IOException e) {
                    // dear god, why is this happening?
                    throw new RuntimeException(e);
                }
                // format is "  somebranch\n* branchIamOn\n  someOtherBranch"
                if (branch != null) {
                    branches.add("refs/heads/" + branch.substring(2));
                }
            }
        }
    };
}

---

From source file:uk.ac.ebi.mdk.service.query.PubChemCompoundAdapter.java

/**
 * @inheritDoc//from  w  ww.j a  va 2 s .c om
 */
@Override
public Collection<PubChemCompoundIdentifier> searchName(String name, boolean approximate) {

    List<PubChemCompoundIdentifier> cids = new ArrayList<PubChemCompoundIdentifier>(5);
    InputStream in = null;
    try {
        String address = new URI("http", "pubchem.ncbi.nlm.nih.gov",
                "/rest/pug/compound/name/" + name + "/cids/TXT/", null).toASCIIString();
        in = new URL(address).openStream();
        LineReader lines = new LineReader(new InputStreamReader(in));
        String line;
        while ((line = lines.readLine()) != null) {
            if (numeric.matcher(line).matches()) {
                cids.add(new PubChemCompoundIdentifier(line));
            }
        }
    } catch (IOException e) {
        LOGGER.error("could not complete search for " + name, e);
    } catch (URISyntaxException e) {
        System.out.println(e);
        LOGGER.error("could not encode URI for " + name, e);
    } finally {
        try {
            if (in != null) {
                in.close();
            }
        } catch (IOException e) {
            // ignore
        }
    }
    return cids;
}

---

From source file:co.cask.cdap.common.service.CommandPortService.java

/**
 * Starts accepting incoming request. This method would block until this service is stopped.
 *
 * @throws IOException If any I/O error occurs on the socket connection.
 *///from ww  w.  java  2s  .co  m
private void serve() throws IOException {
    while (isRunning()) {
        try {
            Socket socket = serverSocket.accept();
            BufferedWriter writer = new BufferedWriter(
                    new OutputStreamWriter(socket.getOutputStream(), "UTF-8"));
            try {
                // Read the client command and dispatch
                String command = new LineReader(new InputStreamReader(socket.getInputStream(), "UTF-8"))
                        .readLine();
                CommandHandler handler = handlers.get(command);

                if (handler != null) {
                    try {
                        handler.handle(writer);
                    } catch (Throwable t) {
                        LOG.error(String.format("Exception thrown from CommandHandler for command %s", command),
                                t);
                    }
                }
            } finally {
                writer.flush();
                socket.close();
            }
        } catch (Throwable th) {
            // NOTE: catch any exception to keep the main service running
            // Trigger by serverSocket.close() through the call from stop().
            LOG.debug(th.getMessage(), th);
        }
    }
}

---

• «
• 1
• 2
• 3
• 4
• »