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.apache.ranger.policyengine.perftest.v2.RangerPolicyFactory.java

public static String readResourceFile(String fileName) {
    try {/*from   w  w  w  .j a  v  a2  s. c o m*/
        File f = new File(RangerPolicyFactory.class.getResource(fileName).toURI());
        checkState(f.exists() && f.isFile() && f.canRead());
        return Files.toString(f, Charsets.UTF_8);
    } catch (Exception e) {
        throw Throwables.propagate(e);
    }
}

From source file:io.reactivesocket.cli.Main.java

private PayloadImpl singleInputPayload() {
    String inputString;/* w ww. j ava 2s  .c o  m*/

    if (input == null) {
        Scanner in = new Scanner(System.in);
        inputString = in.nextLine();
    } else if (input.startsWith("@")) {
        try {
            inputString = Files.toString(inputFile(), StandardCharsets.UTF_8);
        } catch (IOException e) {
            throw new UsageException(e.toString());
        }
    } else {
        inputString = input;
    }

    return new PayloadImpl(inputString, "");
}

From source file:lombok.ast.app.Main.java

private void process(File in, File outDir, String relativeName) throws IOException {
    File out = outDir == null ? null : new File(outDir, relativeName);

    if (verbose && !saveIntermediate) {
        System.out.printf("Processing: %s to %s\n", in.getCanonicalPath(),
                out == null ? "sysout" : out.getCanonicalPath());
    }//from www . j av  a 2  s  . c  o m

    Source source = new Source(Files.toString(in, charset), in.getCanonicalPath());
    Object transfer = null;
    String chain = "/";

    try {
        for (Operation<Object, Object> programElem : program) {
            transfer = programElem.process(source, transfer);
            if (saveIntermediate) {
                if (!"/".equals(chain)) {
                    chain += "-";
                }
                chain += getDestinationType(programElem);
                File intermediate = new File(outDir.getCanonicalPath() + chain + "/" + relativeName);
                intermediate.getParentFile().mkdirs();

                if (verbose) {
                    System.out.printf("Processing: %s to %s\n", in.getCanonicalPath(),
                            intermediate.getCanonicalPath());
                }

                if (TO_JAVAC.contains(programElem)) {
                    Files.write(javacToText.process(source, (JCCompilationUnit) transfer).toString(),
                            intermediate, charset);
                } else if (TO_ECJ.contains(programElem)) {
                    Files.write(ecjToText.process(source, (CompilationUnitDeclaration) transfer).toString(),
                            intermediate, charset);
                } else if (TO_LOMBOK.contains(programElem)) {
                    Files.write(lombokToText.process(source, (Node) transfer).toString(), intermediate,
                            charset);
                }
            }
        }

        if (out == null) {
            System.out.println(transfer);
        } else if (!saveIntermediate) {
            out.getParentFile().mkdirs();
            Files.write(transfer.toString(), out, charset);
        }
    } catch (ConversionProblem cp) {
        System.err.printf("Can't convert: %s due to %s\n", in.getCanonicalPath(), cp.getMessage());
        errors++;
    } catch (RuntimeException e) {
        System.err.printf("Error during convert: %s\n%s\n", in.getCanonicalPath(), printEx(e));
        errors++;
    }
}

From source file:fr.obeo.releng.targetplatform.pde.Converter.java

private boolean hasContentDifferencesOtherThanSequenceNumber(URI targetDefinitionLocation, String xml) {
    try {/*from ww w .j a  v a2  s.c  om*/
        File targetDefinition = new File(targetDefinitionLocation.toFileString());
        if (targetDefinition.exists()) {
            String oldXml = Files.toString(targetDefinition, Charsets.UTF_8);
            oldXml = SEQUENCE_NUMBER__PATTERN.matcher(oldXml).replaceFirst("");
            String newXml = SEQUENCE_NUMBER__PATTERN.matcher(xml).replaceFirst("");
            return !oldXml.equals(newXml);
        }
    } catch (IOException e) {
        TargetPlatformBundleActivator.getInstance().getLog()
                .log(new Status(IStatus.ERROR, TargetPlatformBundleActivator.PLUGIN_ID, e.getMessage()));
    }
    return true;
}

From source file:ch.raffael.doclets.pegdown.PegdownDoclet.java

/**
 * Process the overview file, if specified.
 *//*  w w w .j  a  va 2s.c  om*/
protected void processOverview() {
    if (options.getOverviewFile() != null) {
        try {
            rootDoc.setRawCommentText(Files.toString(options.getOverviewFile(), options.getEncoding()));
            defaultProcess(rootDoc, false);
        } catch (IOException e) {
            printError("Error loading overview from " + options.getOverviewFile() + ": "
                    + e.getLocalizedMessage());
            rootDoc.setRawCommentText("");
        }
    }
}

From source file:com.hazelcast.jclouds.ComputeServiceBuilder.java

public String getCredentialFromFile(String provider, String credentialPath) throws IllegalArgumentException {
    try {/* ww w .  j  av a 2s  . c  o m*/
        String fileContents = Files.toString(new File(credentialPath), Charsets.UTF_8);

        if (provider.equals(GOOGLE_COMPUTE_ENGINE)) {
            Supplier<Credentials> credentialSupplier = new GoogleCredentialsFromJson(fileContents);
            return credentialSupplier.get().credential;
        }

        return fileContents;
    } catch (IOException e) {
        throw new InvalidConfigurationException(
                "Failed to retrieve the private key from the file: " + credentialPath, e);
    }
}

From source file:io.hops.hopsworks.ca.api.certs.CertSigningService.java

@POST
@Path("/hopsworks")
@AllowCORS//from  w ww .j a v a  2  s. c om
@RolesAllowed({ "AGENT", "CLUSTER_AGENT" })
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public Response hopsworks(@Context HttpServletRequest req, @Context SecurityContext sc, String jsonString)
        throws GenericException {
    JSONObject json = new JSONObject(jsonString);
    String pubAgentCert = "no certificate";
    String caPubCert = "no certificate";
    String intermediateCaPubCert = "no certificate";
    if (json.has("csr")) {
        String csr = json.getString("csr");
        try {
            pubAgentCert = delaTrackerCertController.signCsr(sc.getUserPrincipal().getName(), csr);

            caPubCert = Files.toString(new File(settings.getCertsDir() + "/certs/ca.cert.pem"), Charsets.UTF_8);
            intermediateCaPubCert = Files.toString(
                    new File(settings.getIntermediateCaDir() + "/certs/intermediate.cert.pem"), Charsets.UTF_8);

        } catch (IOException | DelaCSRCheckException ex) {
            throw new GenericException(RESTCodes.GenericErrorCode.UNKNOWN_ERROR, Level.SEVERE, null,
                    ex.getMessage(), ex);
        }
    }

    CsrDTO dto = new CsrDTO(caPubCert, intermediateCaPubCert, pubAgentCert, settings.getHadoopVersionedDir());
    return noCacheResponse.getNoCacheResponseBuilder(Response.Status.OK).entity(dto).build();
}

From source file:org.apache.bookkeeper.mledger.offload.jcloud.impl.BlobStoreManagedLedgerOffloader.java

public static Credentials getCredentials(String driver, TieredStorageConfigurationData conf)
        throws IOException {
    // credentials:
    //   for s3, get by DefaultAWSCredentialsProviderChain.
    //   for gcs, use downloaded file 'google_creds.json', which contains service account key by
    //     following instructions in page https://support.google.com/googleapi/answer/6158849

    if (isGcsDriver(driver)) {
        String gcsKeyPath = conf.getGcsManagedLedgerOffloadServiceAccountKeyFile();
        if (Strings.isNullOrEmpty(gcsKeyPath)) {
            throw new IOException("The service account key path is empty for GCS driver");
        }/*w w  w  .  j  a  v a 2 s .co  m*/
        try {
            String gcsKeyContent = Files.toString(new File(gcsKeyPath), Charset.defaultCharset());
            return new GoogleCredentialsFromJson(gcsKeyContent).get();
        } catch (IOException ioe) {
            log.error("Cannot read GCS service account credentials file: {}", gcsKeyPath);
            throw new IOException(ioe);
        }
    } else if (isS3Driver(driver)) {
        AWSCredentials credentials = null;
        try {
            DefaultAWSCredentialsProviderChain creds = DefaultAWSCredentialsProviderChain.getInstance();
            credentials = creds.getCredentials();
        } catch (Exception e) {
            // allowed, some mock s3 service not need credential
            log.warn("Exception when get credentials for s3 ", e);
        }

        String id = "accesskey";
        String key = "secretkey";
        if (credentials != null) {
            id = credentials.getAWSAccessKeyId();
            key = credentials.getAWSSecretKey();
        }
        return new Credentials(id, key);
    } else {
        throw new IOException("Not support this kind of driver: " + driver);
    }
}

From source file:com.android.repository.io.impl.FileOpImpl.java

@NonNull
@Override
public String toString(@NonNull File f, @NonNull Charset c) throws IOException {
    return Files.toString(f, c);
}

From source file:org.sonar.java.SonarComponents.java

public String fileContent(File file) {
    try {/*www  .  j ava  2s. co  m*/
        if (isSQGreaterThan62()) {
            return inputFromIOFile(file).contents();
        }
        return Files.toString(file, getCharset(file));
    } catch (IOException e) {
        throw new AnalysisException("Unable to read file " + file, e);
    }
}