Example usage for com.google.common.io Resources readLines

Introduction

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

Prototype

public static List<String> readLines(URL url, Charset charset) throws IOException 

Source Link

Document

Reads all of the lines from a URL.

Usage

From source file:com.epam.dlab.core.BillingUtils.java

/** Read and return content as string list from resource.
 * @param resourceName the name of resource.
 * @return list of strings./*from   w  w  w  .  j  a va  2 s.  co m*/
 * @throws InitializationException
 */
public static List<String> getResourceAsList(String resourceName) throws InitializationException {
    try {
        URL url = BillingToolConfigurationFactory.class.getResource(resourceName);
        if (url == null) {
            throw new InitializationException("Resource " + resourceName + " not found");
        }
        return Resources.readLines(url, Charset.forName("utf-8"));
    } catch (IllegalArgumentException | IOException e) {
        throw new InitializationException(
                "Cannot read resource " + resourceName + ": " + e.getLocalizedMessage(), e);
    }
}

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From source file:fr.loria.parole.artimate.data.io.XWavesSegmentation.java

public void load(String fileName) throws Exception {
    URL url = getClass().getResource("/" + fileName);
    List<String> lines = Resources.readLines(url, Charsets.UTF_8);

    boolean header = true;
    float lastEndTime = 0;
    Matcher matcher = LINE_PATTERN.matcher();
    int index = 0;
    for (String line : lines) {
        // end of header?
        if (line.trim().equals("#")) {
            header = false;//from  w  w w.ja v a 2 s  .c  om
            continue;
        }
        // ignore header line
        if (header) {
            continue;
        }

        // no longer in header, parse line
        if (!matcher.matches(line)) {
            throw new Exception("Could not parse line: " + line);
        }
        String label = matcher.group("label");
        String end = matcher.group("end");

        // sanity check for valid end times
        float endTime = 0;
        try {
            endTime = Float.parseFloat(end);
        } catch (NumberFormatException e) {
            throw new Exception("File not well-formed, could not parse end time: " + end);
        }
        if (endTime < lastEndTime) {
            throw new Exception("Unit end times are not in ascending order!");
        }

        // convert to frame number and append new segment
        Unit segment = new Unit(lastEndTime, endTime, label);
        segment.setIndex(index++);
        units.add(segment);
        lastEndTime = endTime;
    }
    logger.info("Loaded Xwaves lab file " + fileName);
}

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From source file:com.mapr.synth.samplers.StreetNameSampler.java

public StreetNameSampler() {
    Splitter onTabs = Splitter.on("\t");
    try {// ww  w.  j a va  2 s .  c  o  m
        for (String line : Resources.readLines(Resources.getResource("street-name-seeds"), Charsets.UTF_8)) {
            if (!line.startsWith("#")) {
                Iterator<Multinomial<String>> i = sampler.iterator();
                for (String name : onTabs.split(line)) {
                    i.next().add(name, 1);
                }
            }
        }
    } catch (IOException e) {
        throw new RuntimeException("Couldn't read built-in resource", e);
    }
}

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From source file:com.github.fhirschmann.clozegen.lib.multiset.ReadMultisets.java

/**
 * Parses frequencies from a URL. The subject and the count for a subject
 * need to be delimited by {@code \t} with the count on the right-hand
 * side./*w w w. j  ava 2 s  . co m*/
 *
 * <p>For example, assuming your frequency file contains the following lines:
 * <pre>
 * one of the   200
 * because of the  100
 * members of the   50
 * </pre>
 * Then getting the count of "because of the" will yield 100.
 *
 * @param url the URL to the file to parse
 * @param charset the charset of the file
 * @return the parsed frequencies
 * @throws IOException on errors reading from the file
 */
public static Multiset<String> parseMultiset(final URL url, final Charset charset) throws IOException {
    final Multiset<String> multiset = LinkedHashMultiset.create();
    final List<String> lines = Resources.readLines(checkNotNull(url), charset);

    for (String line : lines) {
        final String[] tokens = line.split("\t");
        multiset.add(tokens[0], Integer.parseInt(tokens[1]));
    }

    return multiset;
}

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From source file:com.tdunning.plume.local.eager.LocalPlume.java

@Override
public PCollection<String> readResourceFile(String name) throws IOException {
    return LocalCollection.wrap(Resources.readLines(Resources.getResource(name), Charsets.UTF_8));
}

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From source file:com.bennavetta.vetinari.launch.ModuleLoader.java

private List<String> parseListing(URL listingUrl) throws IOException {
    return Resources.readLines(listingUrl, Charsets.UTF_8).stream().map(String::trim)
            .filter(l -> !l.startsWith("#")).filter(l -> !Strings.isNullOrEmpty(l))
            .collect(Collectors.toList());
}

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From source file:com.mapr.synth.samplers.StringSampler.java

protected void readDistribution(String resourceName) {
    try {/*from w  ww. j av a 2 s .co m*/
        if (distribution.compareAndSet(null, new Multinomial<String>())) {
            Splitter onTab = Splitter.on("\t").trimResults();
            for (String line : Resources.readLines(Resources.getResource(resourceName), Charsets.UTF_8)) {
                if (!line.startsWith("#")) {
                    Iterator<String> parts = onTab.split(line).iterator();
                    String name = translate(parts.next());
                    double weight = Double.parseDouble(parts.next());
                    distribution.get().add(name, weight);
                }
            }
        }

    } catch (IOException e) {
        throw new RuntimeException("Couldn't read built-in resource file", e);
    }
}

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From source file:br.com.objectos.testing.MatcherToStringEqualToResource.java

@Override
protected boolean matchesSafely(T item) {
    try {//from   ww  w  .  java  2s .  com
        List<String> actualLines = readLines(item);
        URL resource = Resources.getResource(item.getClass(), resourceName);
        List<String> expectedLines = Resources.readLines(resource, Charsets.UTF_8);
        lineAssert = LineAssert.get(actualLines, expectedLines);
        return lineAssert.valid();
    } catch (Exception e) {
        throw Throwables.propagate(e);
    }
}

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From source file:org.apache.ctakes.temporal.ae.feature.FramesetCategoryExtractor.java

public FramesetCategoryExtractor() throws ResourceInitializationException {
    String path = "/org/apache/ctakes/temporal/propbank_noneventive_framesets.txt";
    URL uri = FramesetCategoryExtractor.class.getResource(path);
    this.frameSetCategories = Maps.newHashMap();
    try {//from   w  ww.  ja v a  2  s  . c  o  m
        for (String line : Resources.readLines(uri, Charsets.US_ASCII)) {
            String[] tagAndFrameset = line.split("\\s+");
            this.frameSetCategories.put(tagAndFrameset[1], tagAndFrameset[0]);
        }
    } catch (IOException e) {
        throw new ResourceInitializationException(e);
    }
}

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From source file:org.apache.ctakes.temporal.ae.feature.TimeWordTypeExtractor.java

public TimeWordTypeExtractor() throws ResourceInitializationException {
    this.wordTypes = Maps.newHashMap();
    URL url = TimeWordsExtractor.class.getResource(LOOKUP_PATH);
    try {//from  w w w .  ja v a2s  . c om
        for (String line : Resources.readLines(url, Charsets.US_ASCII)) {
            String[] typeAndWord = line.split("\\s+");
            if (typeAndWord.length != 2) {
                throw new IllegalArgumentException("Expected '<type> <word>', found: " + line);
            }
            this.wordTypes.put(typeAndWord[1], typeAndWord[0]);
        }
    } catch (IOException e) {
        throw new ResourceInitializationException(e);
    }
}

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