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

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

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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:org.eclipse.jdt.ls.core.internal.JDTUtils.java

public static String getPackageName(IJavaProject javaProject, URI uri) {
    try {// w w  w .  ja  v a 2 s  . c o m
        File file = new File(uri);
        //FIXME need to determine actual charset from file
        String content = Files.toString(file, Charsets.UTF_8);
        return getPackageName(javaProject, content);
    } catch (Exception e) {
        JavaLanguageServerPlugin.logException("Failed to read package name from " + uri, e);
    }
    return "";
}

From source file:com.google.cloud.iot.examples.DeviceRegistryExample.java

private DeviceCredential createDeviceCredential(String publicKeyFilePath, String keyFormat) throws IOException {
    PublicKeyCredential publicKeyCredential = new PublicKeyCredential();
    String key = Files.toString(new File(publicKeyFilePath), Charsets.UTF_8);
    publicKeyCredential.setKey(key);/*from w  w w  .j ava 2 s  .com*/
    publicKeyCredential.setFormat(keyFormat);

    DeviceCredential credential = new DeviceCredential();
    credential.setPublicKey(publicKeyCredential);
    return credential;
}

From source file:com.kaching.platform.testing.BadCodeSnippetsRunner.java

private void collectUses(String fileExtension, File f, Iterable<Snippet> patterns, Map<Snippet, Set<File>> uses,
        Map<Snippet, Pattern> compiledPatterns) throws IOException {
    if (f.isFile()) {
        if (f.getName().endsWith("." + fileExtension)) {
            String code = Files.toString(f, UTF_8);
            for (Snippet p : patterns) {
                if (compiledPatterns.get(p).matcher(code).find()) {
                    uses.get(p).add(f);/* w  ww.j a v a2 s .  c o  m*/
                }
            }
        }
    } else if (f.isDirectory()) {
        for (File c : f.listFiles()) {
            collectUses(fileExtension, c, patterns, uses, compiledPatterns);
        }
    }
}

From source file:com.opera.core.systems.OperaExtensions.java

/**
 * Install the extension by writing to widgets.dat
 *
 * @param wuid    Unique identifier of the widget.
 * @param oexpath Location of .oex file within profile
 *///  w  ww  .ja  va2s.  c  o m
private void writeOEXtoWidgetsDat(String wuid, File oexpath) throws IOException {
    // Define a path relative to the profile directory. Don't use an absolute path,
    // because that will break when used with the Remote web driver.
    String oexpathRelative = "{LargePreferences}widgets/" + oexpath.getName();

    String widgetString = Files.toString(widgetsDat, Charsets.UTF_8);
    int beforePreferencesEndTag = widgetString.lastIndexOf("</preferences>");
    if (beforePreferencesEndTag == -1) {
        throw new WebDriverException("</preferences> not found in " + widgetsDat.getPath());
    }
    String widgetDatSection = String.format(WIDGET_DAT_ITEM, wuid, oexpathRelative);
    // Insert the new <section ..> ... </section> before </preferences>
    widgetString = widgetString.substring(0, beforePreferencesEndTag) + widgetDatSection
            + widgetString.substring(beforePreferencesEndTag);
    Files.write(widgetString, widgetsDat, Charsets.UTF_8);
}

From source file:com.android.tools.idea.npw.assetstudio.assets.VectorAsset.java

/**
 * Attempt to parse an SVG file, a Vector Drawable file or a layered image based on current settings.
 *
 * @param previewWidth If set to a positive value, this will override the current output width
 *                     value (in effect, scaling the final result).
 *//*from ww  w  . ja  va 2  s. c o m*/
@NotNull
private ParseResult tryParse(int previewWidth, boolean allowPropertyOverride) {
    StringBuilder errorBuffer = new StringBuilder();

    File path = myPath.get();
    if (!path.exists() || path.isDirectory()) {
        return ParseResult.INVALID;
    }

    String xmlFileContent = null;
    FileType fileType = myFileType.get();

    if (fileType.equals(FileType.SVG)) {
        OutputStream outStream = new ByteArrayOutputStream();
        String errorLog = Svg2Vector.parseSvgToXml(path, outStream);
        errorBuffer.append(errorLog);
        xmlFileContent = outStream.toString();
    } else if (fileType.equals(FileType.LAYERED_IMAGE)) {
        try {
            xmlFileContent = new LayeredImageConverter().toVectorDrawableXml(path);
        } catch (IOException e) {
            errorBuffer.append(e.getMessage());
        }
    } else {
        try {
            xmlFileContent = Files.toString(path, Charsets.UTF_8);
        } catch (IOException e) {
            errorBuffer.append(e.getMessage());
        }
    }

    BufferedImage image = null;
    int originalWidth = 0;
    int originalHeight = 0;
    if (xmlFileContent != null) {
        Document vdDocument = VdPreview.parseVdStringIntoDocument(xmlFileContent, errorBuffer);
        if (vdDocument != null) {
            VdPreview.SourceSize vdOriginalSize = VdPreview.getVdOriginalSize(vdDocument);
            originalWidth = vdOriginalSize.getWidth();
            originalHeight = vdOriginalSize.getHeight();

            if (allowPropertyOverride) {
                String overriddenXml = overrideXmlFileContent(vdDocument, vdOriginalSize, errorBuffer);
                if (overriddenXml != null) {
                    xmlFileContent = overriddenXml;
                }
            }

            if (previewWidth <= 0) {
                previewWidth = myOutputWidth.get() > 0 ? myOutputWidth.get() : originalWidth;
            }

            final VdPreview.TargetSize imageTargetSize = VdPreview.TargetSize.createSizeFromWidth(previewWidth);
            image = VdPreview.getPreviewFromVectorXml(imageTargetSize, xmlFileContent, errorBuffer);
        }
    }

    if (image == null) {
        errorBuffer.insert(0, ERROR_EMPTY_PREVIEW + "\n");
        return new ParseResult(errorBuffer.toString());
    } else {
        return new ParseResult(errorBuffer.toString(), image, originalWidth, originalHeight, xmlFileContent);
    }
}

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

private void inject(FileCollection injects, final Map<String, String> sourceMap,
        final Map<String, byte[]> resourceMap) throws IOException {
    FileVisitor visitor = new FileVisitor() {

        @Override// w ww  .  j a  v a2 s .  c  o  m
        public void visitDir(FileVisitDetails arg0) {
            // nope.
        }

        @Override
        public void visitFile(FileVisitDetails details) {
            ByteArrayOutputStream stream = new ByteArrayOutputStream();
            details.copyTo(stream);
            // BAOS dont need to be clsoed.

            byte[] array = stream.toByteArray();
            String path = details.getRelativePath().getPathString().replace('\\', '/');

            if (details.getName().endsWith(".java")) {
                sourceMap.put(path, new String(array, Constants.CHARSET));
            } else {
                resourceMap.put(path, array);
            }
        }

    };

    for (File inject : injects) {
        if (inject.isDirectory()) {
            getProject().fileTree(inject).visit(visitor);
        } else if (inject.getName().endsWith(".jar") || inject.getName().endsWith(".zip")) {
            (new ZipFileTree(inject)).visit(visitor);
        } else if (inject.getName().endsWith(".java")) {
            sourceMap.put(inject.getName(), Files.toString(inject, Constants.CHARSET));
        } else {
            resourceMap.put(inject.getName(), Files.toByteArray(inject));
        }
    }
}

From source file:com.google.devtools.build.lib.util.ResourceUsage.java

/**
 * Returns the current cpu utilization of the current process with the given
 * id in jiffies. The returned array contains the following information: The
 * 1st entry is the number of jiffies that the process has executed in user
 * mode, and the 2nd entry is the number of jiffies that the process has
 * executed in kernel mode. Reads /proc/self/stat to obtain this information.
 *
 * @param processId the process id or <code>self</code> for the current
 *        process.//from  w  w  w. j  a va 2  s .  c o  m
 */
private static long[] getCurrentCpuUtilizationInJiffies(String processId) {
    try {
        File file = new File("/proc/" + processId + "/stat");
        if (file.isDirectory()) {
            return new long[2];
        }
        Iterator<String> stat = WHITESPACE_SPLITTER.split(Files.toString(file, US_ASCII)).iterator();
        for (int i = 0; i < 13; ++i) {
            stat.next();
        }
        long token13 = Long.parseLong(stat.next());
        long token14 = Long.parseLong(stat.next());
        return new long[] { token13, token14 };
    } catch (NumberFormatException | IOException e) {
        return new long[2];
    }
}

From source file:com.zack6849.alphabot.api.PermissionManager.java

public void save() {
    System.out.println("Saving....");
    Gson gson = new GsonBuilder().setPrettyPrinting().create();
    JsonParser parser = new JsonParser();
    String json = null;/*w  w  w.j  a va 2s  .c o  m*/
    try {
        json = Files.toString(new File("permissions.json"),
                Charset.isSupported("UTF-8") ? Charset.forName("UTF-8") : Charset.defaultCharset());
        JsonElement jelement = parser.parse(json);
        JsonObject output = jelement.getAsJsonObject();
        HashMap<String, String> masks = new HashMap<String, String>();
        for (Group g : getGroups()) {
            if (!g.getName().equalsIgnoreCase("default")) {
                for (User u : g.getUsers().keySet()) {
                    if (!masks.containsKey(g.getUsers().get(u))) {
                        masks.put(g.getUsers().get(u), g.getName());
                    }
                }
            }
        }
        JsonElement obj = output.get("users");
        Set<Map.Entry<String, JsonElement>> users = output.get("users").getAsJsonObject().entrySet();
        Iterator it = users.iterator();
        while (it.hasNext()) {
            Map.Entry entry = (Map.Entry) it.next();
            masks.put(entry.getKey().toString().replaceAll("\"", ""),
                    entry.getValue().toString().replaceAll("\"", ""));
        }
        for (String s : masks.keySet()) {
            obj.getAsJsonObject().remove(s);
            obj.getAsJsonObject().addProperty(s, masks.get(s));
        }
        JsonObject gr = output.get("groups").getAsJsonObject();
        for (Group g : groups) {
            gr.remove(g.getName());
            //temporary group object to store the "new" group object
            //loop through all permissions in the actual group, and if the permission is inherited, then remove it.
            List<String> permissions = new ArrayList<String>();
            Iterator<Permission> iter = g.getPermissions().iterator();
            while (iter.hasNext()) {
                Permission perm = iter.next();
                if (!perm.isInheirited()) {
                    permissions.add(perm.getPermission());
                }
            }
            JsonObject group = parser.parse(gson.toJson(g)).getAsJsonObject();
            group.remove("permissions");
            group.add("permissions", parser.parse(gson.toJson(permissions)));
            group.remove("inheritance");
            group.add("inheritance", parser.parse(gson.toJson(g.getInheritance())));
            gr.add(g.getName(), group);
        }
        output.remove("groups");
        output.add("groups", gr);
        output.remove("users");
        output.add("users", obj);
        Files.write(gson.toJson(output), new File("permissions.json"),
                Charset.isSupported("UTF-8") ? Charset.forName("UTF-8") : Charset.defaultCharset());
        System.out.println("6");
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:com.palantir.atlasdb.shell.AtlasShellConnectionDialogModel.java

@SuppressWarnings("unchecked")
public static Map<String, DbConnectionInfo> readConnections() {
    if (!FILE.exists()) {
        return ImmutableMap.of();
    }//from w  w w  .  jav a  2 s .  com
    try {
        Gson gson = new Gson();
        Type collectionType = new TypeToken<Map<String, DbConnectionInfo>>() { /* empty */
        }.getType();
        return (Map<String, DbConnectionInfo>) gson.fromJson(Files.toString(FILE, Charsets.UTF_8),
                collectionType);
    } catch (IOException e) {
        throw Throwables.throwUncheckedException(e);
    }
}

From source file:sourcecodefilter.ExitCode.java

static Set<String> parseSerializationRelevantClassNames(File baseDir) {
    File xstreamConfigurationSourceFile = new File(baseDir, "org/catrobat/catroid/io/StorageHandler.java");
    if (!(xstreamConfigurationSourceFile.exists())) {
        throw new RuntimeException(
                "Serialization configuration source must exist: " + xstreamConfigurationSourceFile.toString());
    }//from   www. j av a 2  s .  c om
    Set<String> classNames = new HashSet<>(ADDITIONAL_SERIALIZATION_CLASSES);
    try {
        String fileContent = Files.toString(xstreamConfigurationSourceFile, Charsets.UTF_8);
        Pattern serializedClassNamePattern = Pattern.compile("(?:xstream\\..*?)(\\w+)(?:\\.class)");
        Matcher matcher = serializedClassNamePattern.matcher(fileContent);
        while (matcher.find()) {
            classNames.add(matcher.group(1));
        }
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    return classNames;
}