Example usage for com.google.common.io Files toString

List of usage examples for com.google.common.io Files toString

  1. HOME
  2. Java
  3. com.google.common
  4. com.google.common.io.*
  5. Files
  6. toString

Introduction

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

Prototype

public static String toString(File file, Charset charset) throws IOException

Source Link

Usage

From source file:com.wolvereness.overmapped.OverMapped.java

private void process() throws Throwable {
    validateInput();//ww  w  . j av  a  2 s. c  o m

    final MultiProcessor executor = MultiProcessor.newMultiProcessor(cores - 1,
            new ThreadFactoryBuilder().setDaemon(true)
                    .setNameFormat(OverMapped.class.getName() + "-processor-%d")
                    .setUncaughtExceptionHandler(this).build());
    final Future<?> fileCopy = executor.submit(new Callable<Object>() {
        @Override
        public Object call() throws Exception {
            if (original != null) {
                if (original.exists()) {
                    original.delete();
                }
                Files.copy(input, original);
            }
            return null;
        }
    });
    final Future<Iterable<?>> mappings = executor.submit(new Callable<Iterable<?>>() {
        @Override
        public Iterable<?> call() throws Exception {
            final Object yaml = new Yaml().load(Files.toString(maps, Charset.forName("UTF8")));
            if (yaml instanceof Iterable)
                return (Iterable<?>) yaml;
            if (yaml instanceof Map)
                return ImmutableList.of(yaml);
            throw new ClassCastException(String.format("%s (%s) implements neither %s nor %s", yaml,
                    yaml == null ? Object.class : yaml.getClass(), Iterable.class, Map.class));
        }
    });

    final Map<String, ByteClass> byteClasses = newLinkedHashMap();
    final List<Pair<ZipEntry, byte[]>> fileEntries = newArrayList();

    readClasses(executor, byteClasses, fileEntries);

    try {
        reorderEntries(byteClasses);
    } catch (final CircularOrderException ex) {
        final Throwable throwable = new MojoFailureException("Circular class hiearchy detected");
        throwable.initCause(ex);
        throw throwable;
    }

    final Multimap<String, String> depends = processDepends(byteClasses);
    final Multimap<String, String> rdepends = processReverseDepends(depends);

    final BiMap<String, String> nameMaps = HashBiMap.create(byteClasses.size());
    final BiMap<String, String> inverseNameMaps = nameMaps.inverse();

    final BiMap<Signature, Signature> signatureMaps = HashBiMap.create();
    final BiMap<Signature, Signature> inverseSignatureMaps = signatureMaps.inverse();

    final Map<Signature, Integer> flags = newHashMap();

    final Remapper inverseMapper = new Remapper() {
        @Override
        public String map(final String typeName) {
            final String name = inverseNameMaps.get(typeName);
            if (name != null)
                return name;
            return typeName;
        }
    };

    prepareSignatures(byteClasses, rdepends, nameMaps, signatureMaps);

    final Signature.MutableSignature signature = Signature.newMutableSignature("", "", "");
    final Set<String> searchCache = newHashSet();

    for (final Object mapping : mappings.get()) {
        final Map<?, ?> map = (Map<?, ?>) mapping;

        for (final SubRoutine subRoutine : SubRoutine.SUB_ROUTINES) {
            try {
                subRoutine.invoke(this, byteClasses, depends, rdepends, nameMaps, inverseNameMaps,
                        signatureMaps, inverseSignatureMaps, inverseMapper, signature, searchCache, flags, map);
            } catch (final Exception ex) {
                final Throwable throwable = new MojoFailureException("Failed to parse mappings in " + mapping);
                throwable.initCause(ex);
                throw throwable;
            }
        }
    }

    try {
        fileCopy.get();
    } catch (final ExecutionException ex) {
        throw new MojoFailureException(String.format("Could not copy `%s' to `%s'", input, original));
    }

    writeToFile(executor, byteClasses, fileEntries, nameMaps, signatureMaps, flags);

    executor.shutdown();

    final Pair<Thread, Throwable> uncaught = this.uncaught;
    if (uncaught != null)
        throw new MojoExecutionException(String.format("Uncaught exception in %s", uncaught.getLeft()),
                uncaught.getRight());
}

From source file:net.minecraftforge.gradle.tasks.PostDecompileTask.java

private static ContextualPatch findPatch(Collection<File> files, ContextProvider provider) throws Exception {
    ContextualPatch patch = null;/*from   w  ww .j  a  v  a 2s.c  o m*/
    for (File f : files) {
        patch = ContextualPatch.create(Files.toString(f, Constants.CHARSET), provider);
        List<PatchReport> errors = patch.patch(true);

        boolean success = true;
        for (PatchReport rep : errors) {
            if (!rep.getStatus().isSuccess())
                success = false;
        }
        if (success)
            break;
    }
    return patch;
}

From source file:com.brighttag.agathon.dao.zerg.ZergDaoModule.java

@Provides
@Singleton/*from   www.ja v a2s. c om*/
@Named(ZERG_RING_CONFIG_PROPERTY)
Map<String, Map<String, String>> provideCassandraRingConfigMap(
        @Named(ZERG_RING_CONFIG_PROPERTY) String filename, Gson gson) throws IOException {
    String json = Files.toString(new File(filename), Charsets.UTF_8);
    return gson.fromJson(json, RING_CONFIG_FILE_TYPE);
}

From source file:org.eclipse.andmore.internal.wizards.newproject.ImportedProject.java

@Nullable
private String findEclipseProjectName() {
    File projectFile = new File(mLocation, ".project"); //$NON-NLS-1$
    if (projectFile.exists()) {
        String xml;/* w w  w .  j a v a 2  s  . co m*/
        try {
            xml = Files.toString(projectFile, Charsets.UTF_8);
            Document doc = DomUtilities.parseDocument(xml, false);
            if (doc != null) {
                NodeList names = doc.getElementsByTagName(ATTR_NAME);
                if (names.getLength() >= 1) {
                    Node nameElement = names.item(0);
                    String name = nameElement.getTextContent().trim();
                    if (!name.isEmpty()) {
                        return name;
                    }
                }
            }
        } catch (IOException e) {
            // pass: don't attempt to read project name; must be some sort of unrelated
            // file with the same name, perhaps from a different editor or IDE
        }
    }

    return null;
}

From source file:at.nonblocking.maven.nonsnapshot.NonSnapshotUpdateVersionsMojo.java

private static File getChangeScope(MavenModule mavenModule) {
    try {//  w  ww.  j a va  2 s .c  o m
        if (Files.toString(mavenModule.getPomFile(), StandardCharsets.UTF_8)
                .contains("<packaging>pom</packaging>")) {
            return mavenModule.getPomFile();
        }
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    return mavenModule.getPomFile().getParentFile();
}

From source file:org.jcruncher.less.LessProcessor.java

private String compile(File input) {
    try {//from ww  w . ja v  a2 s.c  om
        String result = null;
        // long time = System.currentTimeMillis();
        // logger.debug("Compiling File: " + "file:" + input.getAbsolutePath());
        //result = call(compileFile, new Object[] { "file:" + input.getAbsolutePath(), classLoader });

        // logger.debug("The compilation of '" + input + "' took " + (System.currentTimeMillis () - time) + " ms.");
        String location = input.getAbsolutePath();
        String source = Files.toString(input, Charsets.UTF_8);
        boolean compress = false;
        result = call(compileFunc, source, location, compress);
        return result;
    } catch (Exception e) {
        throw Throwables.propagate(e);
    }
}

From source file:com.cedarsoft.couchdb.core.DesignDocuments.java

/**
 * Creates a design document for the given js files (view and map functions)
 *
 * @param id      the id//from w  w  w .j  ava  2s  . c om
 * @param jsFiles the js files (the view and map functions)
 * @return the design document
 *
 * @throws IOException
 */
@Nonnull
public static DesignDocument createDesignDocument(@Nonnull String id, @Nonnull Iterable<? extends File> jsFiles)
        throws IOException {
    @Nonnull
    Map<String, String> mappingFunctions = new HashMap<>();
    @Nonnull
    Map<String, String> reduceFunctions = new HashMap<>();

    for (File jsFile : jsFiles) {
        String content = Files.toString(jsFile, Charsets.UTF_8);
        if (content.trim().isEmpty()) {
            continue;
        }

        if (isMappingFile(jsFile.getName())) {
            String name = getBaseName(jsFile.getName());
            mappingFunctions.put(name, content);
        } else if (isReduceFile(jsFile.getName())) {
            String name = getBaseName(jsFile.getName());
            reduceFunctions.put(name, content);
        } else {
            throw new IllegalArgumentException("Invalid file name <" + jsFile.getName() + ">");
        }
    }

    return bundle(id, mappingFunctions, reduceFunctions);
}

From source file:com.netflix.spinnaker.orca.pipelinetemplate.v1schema.converter.PipelineTemplateConverter.java

private String loadTemplateHeader() {
    try {//from   www  .  j a v  a2 s .  com
        return Files.toString(new File(Resources.getResource("pipelineTemplateHeader.txt").toURI()),
                Charsets.UTF_8);
    } catch (IOException | URISyntaxException e) {
        log.error("Could not load pipeline template header resource", e);
        return "GENERATED BY spinnaker";
    }
}

From source file:org.erlide.runtime.runtimeinfo.RuntimeInfo.java

private static String readOtpVersion(final String path) {
    final File file = new File(path + "/OTP_VERSION");
    try {// ww  w.j a  v a  2s . c o m
        return Files.toString(file, Charsets.US_ASCII).trim();
    } catch (final IOException e) {
    }
    return null;
}

From source file:com.axelor.studio.service.builder.MenuBuilderService.java

/**
 * Load existing menu file from custom module's resource directory. It
 * create list of menuItems and update actionMap.
 * /*  w  w  w.jav  a 2 s .  c o m*/
 * @param menuFile
 *            MenuFile in resource directory.
 * @throws JAXBException
 *             Exception thrown in parsing xml.
 * @throws IOException
 *             Exception thrown in saving xml file.
 */
private void loadFile(File menuFile) throws JAXBException, IOException {

    if (!menuFile.exists()) {
        return;
    }

    String fileContent = Files.toString(menuFile, Charsets.UTF_8);

    ObjectViews objectViews = XMLViews.fromXML(fileContent);

    if (objectViews.getMenus() != null) {
        menuItems = objectViews.getMenus();
    }

    if (objectViews.getActions() != null) {
        for (Action action : objectViews.getActions()) {
            actionMap.put(action.getName(), action);
        }
    }

}