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 <T> T readLines(URL url, Charset charset, LineProcessor<T> callback) throws IOException 

Source Link

Document

Streams lines from a URL, stopping when our callback returns false, or we have read all of the lines.

Usage

From source file:org.rpmcomparator.service.MimeLookUp.java

public static Multimap<String, String> populateMimeMap(Multimap<String, String> mimeFileMap) {
    MimeLineProcessor mimeLineProcessor = new MimeLineProcessor(mimeFileMap);
    try {//from w  w  w .  j a v a2  s.c  o  m
        return Resources.readLines(Resources.getResource(MIME_TYPE_FILE_PATH), Charset.defaultCharset(),
                mimeLineProcessor);
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

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From source file:us.eharning.atomun.mnemonic.spi.BidirectionalDictionary.java

/**
 * Utility method to convert a resource URL into a list of lines.
 *
 * @param resource/*from  ww  w .  j  a va 2 s .c o m*/
 *         location to generate the line list from.
 *
 * @return list of lines.
 *
 * @throws IOException
 *         on I/O error reading from the resource.
 */
@Nonnull
private static ImmutableList<String> resourceToLines(@Nonnull URL resource) throws IOException {
    LineProcessor<ImmutableList<String>> lineProcess = new LineProcessor<ImmutableList<String>>() {
        final ImmutableList.Builder<String> result = ImmutableList.builder();

        @Override
        public boolean processLine(@Nonnull String line) throws IOException {
            /* Skip comments and empty lines */
            if (line.startsWith("#") || line.isEmpty()) {
                return true;
            }
            /* Binding dictionary handling to NFKD normalization */
            line = Normalizer.normalize(line, Normalizer.Form.NFKD);
            result.add(line);
            return true;
        }

        @Override
        public ImmutableList<String> getResult() {
            return result.build();
        }
    };
    return Resources.readLines(resource, Charsets.UTF_8, lineProcess);
}

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From source file:blue.lapis.methodremapper.RemapperConfig.java

/**
 * Loads the mappings from the specified {@link URL} (resource).
 *
 * @param resource The resource to load the mappings from
 * @return The loaded mappings/*w  ww  . j  a  v  a  2s  .c  o  m*/
 * @throws IOException If the mappings couldn't be loaded
 */
public static ImmutableTable<String, String, String> loadMappings(URL resource) throws IOException {
    return Resources.readLines(resource, UTF_8, new RemapperConfig());
}

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From source file:cpw.mods.fml.common.asm.transformers.AccessTransformer.java

private void readMapFile(String rulesFile) throws IOException {
    File file = new File(rulesFile);
    URL rulesResource;// w  ww  .  java2 s.c  om
    if (file.exists()) {
        rulesResource = file.toURI().toURL();
    } else {
        rulesResource = Resources.getResource(rulesFile);
    }
    Resources.readLines(rulesResource, Charsets.UTF_8, new LineProcessor<Void>() {
        @Override
        public Void getResult() {
            return null;
        }

        @Override
        public boolean processLine(String input) throws IOException {
            String line = Iterables.getFirst(Splitter.on('#').limit(2).split(input), "").trim();
            if (line.length() == 0) {
                return true;
            }
            List<String> parts = Lists.newArrayList(Splitter.on(" ").trimResults().split(line));
            if (parts.size() > 3) {
                throw new RuntimeException("Invalid config file line " + input);
            }
            Modifier m = new Modifier();
            m.setTargetAccess(parts.get(0));

            if (parts.size() == 2) {
                m.modifyClassVisibility = true;
            } else {
                String nameReference = parts.get(2);
                int parenIdx = nameReference.indexOf('(');
                if (parenIdx > 0) {
                    m.desc = nameReference.substring(parenIdx);
                    m.name = nameReference.substring(0, parenIdx);
                } else {
                    m.name = nameReference;
                }
            }
            String className = parts.get(1).replace('/', '.');
            modifiers.put(className, m);
            if (DEBUG)
                System.out.printf("AT RULE: %s %s %s (type %s)\n", toBinary(m.targetAccess), m.name, m.desc,
                        className);
            return true;
        }
    });
    FMLRelaunchLog.fine("Loaded %d rules from AccessTransformer config file %s\n", modifiers.size(), rulesFile);
}

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

private static Map<String, String> mapResource(String name) throws IOException {
    final Splitter onTab = Splitter.on("\t");

    return Resources.readLines(Resources.getResource(name), Charsets.UTF_8,
            new LineProcessor<Map<String, String>>() {
                final Map<String, String> r = Maps.newHashMap();

                @Override//from  ww w  . j av a  2  s.co  m
                public boolean processLine(String line) throws IOException {
                    Iterator<String> pieces = onTab.split(line).iterator();
                    String key = pieces.next();
                    r.put(key, pieces.next());
                    return true;
                }

                @Override
                public Map<String, String> getResult() {
                    return r;
                }
            });
}

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

private static SetMultimap<String, String> multiMapResource(String name) throws IOException {
    final Splitter onTab = Splitter.on("\t");

    return Resources.readLines(Resources.getResource(name), Charsets.UTF_8,
            new LineProcessor<SetMultimap<String, String>>() {
                final SetMultimap<String, String> r = HashMultimap.create();

                @Override//from  ww  w.j  a  va2  s .co  m
                public boolean processLine(String line) throws IOException {
                    Iterator<String> pieces = onTab.split(line).iterator();
                    String key = pieces.next();
                    r.put(key, pieces.next());
                    return true;
                }

                @Override
                public SetMultimap<String, String> getResult() {
                    return r;
                }
            });
}

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From source file:org.jclouds.abiquo.environment.InfrastructureTestEnvironment.java

public static String readLicense() throws IOException {
    URL url = CloudTestEnvironment.class.getResource("/license/expired");
    return Resources.readLines(url, Charset.defaultCharset(), new LineProcessor<String>() {
        StringBuilder sb = new StringBuilder();

        @Override/*  w w w. j  a  v  a  2 s  . c om*/
        public String getResult() {
            return sb.toString();
        }

        @Override
        public boolean processLine(String line) throws IOException {
            if (!line.startsWith("#")) {
                sb.append(line);
            }
            return true;
        }
    });
}

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