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.yes.cart.installer.ApacheTomcat7Configurer.java

private void configureHTTP() throws IOException {
    File serverXMLFile = new File(tomcatHome, "conf" + File.separator + "server.xml");
    Files.write(/*w  ww  .  j ava2s .c  o m*/
            Files.toString(serverXMLFile, Charset.forName("UTF-8")).replace("8080", String.valueOf(httpPort)),
            serverXMLFile, Charset.forName("UTF-8"));
}

From source file:org.lesscss.LessSource.java

/**
 * Constructs a new <code>LessSource</code>.
 * <p>/*from w  w w . ja v  a2  s . c om*/
 * This will read the metadata and content of the LESS source, and will automatically resolve the imports. 
 * </p>
 * 
 * @param file The <code>File</code> reference to the LESS source to read.
 * @throws FileNotFoundException If the LESS source (or one of its imports) could not be found.
 * @throws IOException If the LESS source cannot be read.
 */
public LessSource(File file) throws FileNotFoundException, IOException {
    Preconditions.checkNotNull(file, "File must not be null.");
    if (!file.exists()) {
        throw new FileNotFoundException("File " + file.getAbsolutePath() + " not found.");
    }
    this.file = file;
    this.content = this.normalizedContent = Files.toString(file, Charsets.UTF_8);
    resolveImports();
}

From source file:org.opendaylight.controller.config.persist.storage.file.xml.model.Config.java

private static boolean isBlank(File from) {
    try {/*from  w  w w . j a v  a2 s. c o m*/
        return StringUtils.isBlank(Files.toString(from, StandardCharsets.UTF_8));
    } catch (IOException e) {
        throw new IllegalStateException("Unexpected error reading file" + from, e);
    }
}

From source file:org.glowroot.plugin.cassandra.CassandraWrapper.java

private static void downloadAndExtract(File baseDir) throws MalformedURLException, IOException {
    URL url = new URL("http://archive.apache.org/dist/cassandra/" + CASSANDRA_VERSION + "/apache-cassandra-"
            + CASSANDRA_VERSION + "-bin.tar.gz");
    InputStream in = url.openStream();
    File archiveFile = File.createTempFile("cassandra-" + CASSANDRA_VERSION + "-", ".tar.gz");
    Files.asByteSink(archiveFile).writeFrom(in);
    in.close();//from  w  w  w.  j  a v  a2 s  . c o m
    Archiver archiver = ArchiverFactory.createArchiver(ArchiveFormat.TAR, CompressionType.GZIP);
    archiver.extract(archiveFile, baseDir);
    archiveFile.delete();

    File cassandraDir = new File(baseDir, "apache-cassandra-" + CASSANDRA_VERSION);
    File confDir = new File(cassandraDir, "conf");
    File yamlFile = new File(confDir, "cassandra.yaml");
    String yaml = Files.toString(yamlFile, Charsets.UTF_8);
    yaml = yaml.replace("/var/lib/cassandra", cassandraDir.getAbsolutePath().replace('\\', '/'));
    Files.asCharSink(yamlFile, Charsets.UTF_8).write(yaml);

    File log4jFile = new File(confDir, "log4j-server.properties");
    String log4j = Files.toString(log4jFile, Charsets.UTF_8);
    log4j = log4j.replace("/var/log/cassandra", cassandraDir.getAbsolutePath().replace('\\', '/'));
    Files.asCharSink(log4jFile, Charsets.UTF_8).write(log4j);
}

From source file:eu.numberfour.n4js.antlr.delimiters.DebugAntlrGeneratorFragment.java

@SuppressWarnings("resource")
private void prettyPrint(String absoluteGrammarFileName, String encoding) {
    try {/*from w w w .  jav a  2s .  c o m*/
        String content = Files.toString(new File(absoluteGrammarFileName), Charset.forName(encoding));
        final ILineSeparatorInformation unixLineSeparatorInformation = new ILineSeparatorInformation() {
            @Override
            public String getLineSeparator() {
                return NewlineNormalizer.UNIX_LINE_DELIMITER;
            }
        };
        Injector injector = new SimpleAntlrStandaloneSetup() {
            @Override
            public Injector createInjector() {
                return Guice.createInjector(new SimpleAntlrRuntimeModule() {
                    @Override
                    public void configure(Binder binder) {
                        super.configure(binder);
                        binder.bind(ILineSeparatorInformation.class).toInstance(unixLineSeparatorInformation);
                    }

                    @Override
                    public Class<? extends IFormatter> bindIFormatter() {
                        return PlatformIndependantFormatter.class;
                    }
                });
            }
        }.createInjectorAndDoEMFRegistration();
        XtextResource resource = injector.getInstance(XtextResource.class);
        resource.setURI(URI.createFileURI(absoluteGrammarFileName));

        // no need to close StringInputStream since it doesn't allocate resources
        resource.load(new StringInputStream(content, encoding),
                Collections.singletonMap(XtextResource.OPTION_ENCODING, encoding));
        if (!resource.getErrors().isEmpty()) {
            throw new RuntimeException(resource.getErrors().toString());
        }
        ByteArrayOutputStream outputStream = new ByteArrayOutputStream(content.length());
        resource.save(outputStream, SaveOptions.newBuilder().format().getOptions().toOptionsMap());
        String postprocessContent = new NewlineNormalizer()
                .toUnixLineDelimiter(new String(outputStream.toByteArray(), encoding));
        Files.write(postprocessContent, new File(absoluteGrammarFileName), Charset.forName(encoding));
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

From source file:eu.numberfour.n4js.antlr.compressor.ParserCompressorFragment2.java

@Override
public void generate() {
    for (String fileName : grammarFiles) {
        File file = new File(fileName);
        String javaSource = null;
        try {/*w ww .  j a  v  a 2s  .c  o  m*/
            javaSource = Files.toString(file, Charsets.UTF_8);
        } catch (Exception ex) {
            LOGGER.error("Error reading file " + fileName + ": " + ex.getMessage());
        }
        if (javaSource != null) {
            String compressed = process(javaSource, file);
            LOGGER.info("File " + readableFileName(file) + " compressed: " + javaSource.length() + " --> "
                    + compressed.length() + " (" + 100 * compressed.length() / javaSource.length() + "%)");

            if (backup) {
                try {
                    Files.copy(file, new File(file.getParentFile(), file.getName() + ".bak"));
                } catch (IOException e) {
                    LOGGER.error("Error creating backup of " + readableFileName(file) + ": " + e.getMessage());
                    return;
                }
            }

            try {
                Files.write(compressed, file, Charsets.UTF_8);
            } catch (IOException e) {
                LOGGER.error("Error writing compressed file " + readableFileName(file) + ": " + e.getMessage());
            }
        }
    }
}

From source file:org.jetbrains.jet.compiler.NamespaceComparator.java

public static void compareNamespaces(@NotNull NamespaceDescriptor nsa, @NotNull NamespaceDescriptor nsb,
        boolean includeObject, @NotNull File txtFile) {
    String serialized = new NamespaceComparator(includeObject).doCompareNamespaces(nsa, nsb);
    try {//from  ww w. j  a va 2s. c  o m
        for (;;) {
            String expected = Files.toString(txtFile, Charset.forName("utf-8")).replace("\r\n", "\n");

            if (expected.contains("kick me")) {
                // for developer
                System.err.println("generating " + txtFile);
                Files.write(serialized, txtFile, Charset.forName("utf-8"));
                continue;
            }

            // compare with hardcopy: make sure nothing is lost in output
            Assert.assertEquals(expected, serialized);
            break;
        }
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

From source file:com.google.testing.pogen.ListCommand.java

@Override
public void execute() throws IOException {
    for (String templatePath : templatePaths) {
        TemplateParser templateParser = TemplateParsers.getPreferredParser(templatePath, attributeName);
        File templateFile = createFileFromFilePath(templatePath);
        checkExistenceAndPermission(templateFile, true, false);
        String template = Files.toString(templateFile, Charset.defaultCharset());
        try {/*from  w  w w .jav  a  2s.co m*/
            TemplateInfo templateInfo = templateParser.parse(template);
            for (HtmlTagInfo tagInfo : templateInfo.getHtmlTagInfos()) {
                for (@SuppressWarnings("unused")
                VariableInfo varInfo : tagInfo.getVariableInfos()) {
                    String id = tagInfo.hasAttributeValue() ? tagInfo.getAttributeValue() : "";
                    System.out.print(templatePath + ", " + id);
                    for (VariableInfo variableInfo : tagInfo.getVariableInfos()) {
                        if (!variableInfo.isManipulableTag()) {
                            System.out.print(", " + variableInfo.getName());
                        }
                    }
                    System.out.println();
                }
            }
        } catch (TemplateParseException e) {
            throw new FileProcessException("Errors occur in parsing the specified file", templateFile, e);
        }
    }
}

From source file:com.blackboard.chef.api.ChefRoleSelectModel.java

private ChefApi getChefServer(String server, String user) throws IOException {
    System.out.println("DEBUG: Entering getChefServer");
    String client = user;//from  w w  w .j  av a  2 s.  co  m
    String homeDir = System.getProperty("user.home");
    String pemFile = homeDir + "/.chef/" + user + ".pem";
    String credential = Files.toString(new File(pemFile), UTF_8);
    // Example below
    // context = ContextBuilder.newBuilder("chef")
    //     .endpoint("https://chef.mhint")
    //     .credentials(client, credential)
    //     .buildView(ChefContext.class);
    ChefContext context = ContextBuilder.newBuilder("chef").endpoint(server).credentials(client, credential)
            .buildView(ChefContext.class);
    ChefApi api = context.getApi(ChefApi.class);
    return (api);
}

From source file:com.smartbear.soapui.utils.jetty.JettyTestCaseBase.java

protected void replaceInFile(String fileName, String from, String to) throws IOException {
    File wsdlFile = new File(getResourceBase(), fileName);
    String wsdl = Files.toString(wsdlFile, Charset.forName("UTF-8"));

    wsdl = wsdl.replace(from, to);//from  w ww.j  a  va 2  s  . c om

    Files.write(wsdl, wsdlFile, Charset.forName("UTF-8"));
}