Example usage for org.springframework.core.io Resource getInputStream

List of usage examples for org.springframework.core.io Resource getInputStream

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Introduction

In this page you can find the example usage for org.springframework.core.io Resource getInputStream.

Prototype

InputStream getInputStream() throws IOException;

Source Link

Document

Return an InputStream for the content of an underlying resource.

Usage

From source file:org.brekka.stillingar.spring.snapshot.ResourceSnapshotManager.java

/**
 * Perform the load operation that will convert a resource into a snapshot.
 * @param resourceToLoad the resouce to load into a snapshot
 * @return the snapshot loaded from the specified resource
 * @throws ConfigurationException if something goes wrong such as an IO error.
 *///from   ww  w .  j  a  v a  2 s. c o  m
protected Snapshot performLoad(Resource resourceToLoad) {
    Snapshot snapshot = null;
    if (resourceToLoad != null && resourceToLoad.exists() && resourceToLoad.isReadable()) {
        InputStream sourceStream = null;
        try {
            sourceStream = resourceToLoad.getInputStream();
            long timestamp = resourceToLoad.lastModified();
            ConfigurationSource configurationSource = configurationSourceLoader.parse(sourceStream, null);
            snapshot = new ResourceSnapshot(configurationSource, new Date(timestamp), resourceToLoad);
        } catch (IOException e) {
            throw new ConfigurationException(format("Resouce '%s'", resourceToLoad), e);
        } catch (RuntimeException e) {
            // Wrap to include location details
            throw new ConfigurationException(format("Resouce '%s' processing problem", resourceToLoad), e);
        } finally {
            closeQuietly(sourceStream);
        }
    }
    return snapshot;
}

From source file:org.cloudfoundry.tools.timeout.TimeoutResourceHttpRequestHandler.java

private String getContent(Resource resource) throws IOException {
    WeakReference<String> contentReference = this.cache.get(resource);
    String content = contentReference == null ? null : contentReference.get();
    if (content == null) {
        Assert.notNull(this.timeoutValues, "TimeoutValues must not be null");
        content = FileCopyUtils.copyToString(new InputStreamReader(resource.getInputStream()));
        content = content.replace("{polltimeout}",
                String.valueOf(this.timeoutValues.getThreshold() + ONE_SECOND));
        content = content.replace("{failtimeout}", String.valueOf(this.timeoutValues.getFailTimeout()));
        this.cache.put(resource, new WeakReference<String>(content));
    }//from  w  w w .  jav a2s. c o m
    return content;
}

From source file:com.opengamma.examples.simulated.livedata.ExampleLiveDataServer.java

private void readInitialValues(final Resource initialValuesFile) {
    CSVReader reader = null;/*from  ww w.j  a  va2  s. c om*/
    try {
        reader = new CSVReader(new BufferedReader(new InputStreamReader(initialValuesFile.getInputStream())));
        // Read header row
        @SuppressWarnings("unused")
        final String[] headers = reader.readNext();
        String[] line;
        int lineNum = 1;
        while ((line = reader.readNext()) != null) {
            lineNum++;
            if (line.length > 0 && line[0].startsWith("#")) {
                continue;
            }
            if (line.length != NUM_FIELDS) {
                s_logger.error("Not enough fields in CSV on line " + lineNum);
            } else {
                final String identifier = line[0];
                final String fieldName = line[1];
                final String valueStr = line[2];
                final Double value = Double.parseDouble(valueStr);
                addTicks(identifier, fieldName, value);
            }
        }
    } catch (final FileNotFoundException e) {
        e.printStackTrace();
    } catch (final IOException e) {
        e.printStackTrace();
    } finally {
        IOUtils.closeQuietly(reader);
    }
}

From source file:batch.demo.job.FlatFilePartitioner.java

/**
 * Returns the number of elements in the specified {@link Resource}.
 *
 * @param resource the resource/*from  w w  w  .java2s .c o  m*/
 * @return the number of items contained in the resource
 */
protected long countItems(Resource resource) {
    try {
        final InputStream in = resource.getInputStream();
        try {
            return countLines(in);
        } finally {
            in.close();
        }
    } catch (IOException e) {
        throw new IllegalStateException(
                "Unexpected IO exception while counting items for [" + resource.getDescription() + "]", e);
    }
}

From source file:org.jasig.schedassist.impl.caldav.xml.ReportResponseHandlerImplTest.java

@Test
public void testBedworkSingleCalendar() throws IOException {
    Resource controlExample = new ClassPathResource(
            "caldav-examples/report-response-bedework-single-calendar.xml");

    ReportResponseHandlerImpl handler = new ReportResponseHandlerImpl();
    List<CalendarWithURI> calendars = handler.extractCalendars(controlExample.getInputStream());
    Assert.assertEquals(1, calendars.size());

    CalendarWithURI withUri = calendars.get(0);
    Assert.assertEquals("/ucaldav/user/schwag/calendar/CAL-00e8903c-2fbc6e9b-012f-bc6f2d42-00000002.ics",
            withUri.getUri());/*from   w ww  .  j a  v  a2 s  .co m*/
    Assert.assertEquals("\"20110505T151112Z-0\"", withUri.getEtag());
    Calendar cal = withUri.getCalendar();
    ProdId prodId = cal.getProductId();
    Assert.assertNotNull(prodId);
    Assert.assertEquals("//Bedework.org//BedeWork V3.7//EN", prodId.getValue());

    ComponentList components = cal.getComponents(VEvent.VEVENT);
    Assert.assertEquals(1, components.size());
    VEvent event = (VEvent) components.get(0);
    Assert.assertEquals("dentist appointment", event.getSummary().getValue());
}

From source file:org.elasticsoftware.elasticactors.configuration.NodeConfiguration.java

@PostConstruct
public void init() throws IOException {
    // get the yaml resource
    Resource configResource = resourceLoader
            .getResource(env.getProperty("ea.node.config.location", "classpath:ea-default.yaml"));
    // yaml mapper
    ObjectMapper objectMapper = new ObjectMapper(new YAMLFactory());
    configuration = objectMapper.readValue(configResource.getInputStream(), DefaultConfiguration.class);
    String nodeId = env.getRequiredProperty("ea.node.id");
    InetAddress nodeAddress = InetAddress.getByName(env.getRequiredProperty("ea.node.address"));
    String clusterName = env.getRequiredProperty("ea.cluster");
    node = new ElasticActorsNode(clusterName, nodeId, nodeAddress, configuration);
}

From source file:com.enonic.cms.server.service.admin.mvc.controller.SiteDebugInfoController.java

/**
 * Read external javascript file.//from  w  w w  .  j a v a 2s  . c  o  m
 */
private String readStaticFile(Resource path) throws Exception {
    StringWriter out = new StringWriter();
    InputStreamReader in = new InputStreamReader(path.getInputStream());
    FileCopyUtils.copy(in, out);
    return out.getBuffer().toString();
}

From source file:com.samples.platform.core.config.CoreSpringConfig.java

/** Initialize failure messages. */
private void initializeFailureMessages() {
    try {// w ww  . j a v a 2 s  .  co  m
        Resource[] resources = this.applicationContext.getResources(new StringBuffer(32).append("classpath*:")
                .append(BaseFailureHandler.FAILURE_MESSAGES_XML).toString());
        for (Resource resource : resources) {
            BaseFailureHandler.addFailureMessages(resource.getInputStream());
        }
        // PathMatchingResourcePatternResolver resolver = new
        // PathMatchingResourcePatternResolver();
        // Resource[] xsds = resolver.getResources("classpath*:**/*.xsd");
        // for (Resource xsd : xsds) {
        // if (!String.valueOf(xsd.getURL()).startsWith("jar")) {
        // this.logger.debug("contained xsds: {}",
        // xsd.getFile().getAbsolutePath());
        // }
        // }
    } catch (IOException e) {
        this.logger.error(e.getMessage(), e);
    }
}

From source file:com.vh.ds.iam.web.front.jxl.AbstractJxlView.java

/**
 * Create the workbook from an existing XLS document.
 * @param url the URL of the Excel template without localization part nor extension
 * @param request current HTTP request/* w  ww. j a  v a 2s  . com*/
 * @return the template workbook
 * @throws Exception in case of failure
 */
protected Workbook getTemplateSource(String url, HttpServletRequest request) throws Exception {
    LocalizedResourceHelper helper = new LocalizedResourceHelper(getApplicationContext());
    Locale userLocale = RequestContextUtils.getLocale(request);
    Resource inputFile = helper.findLocalizedResource(url, EXTENSION, userLocale);

    // Create the Excel document from the source.
    if (LOGGER.isDebugEnabled()) {
        LOGGER.debug("Loading Excel workbook from {}", inputFile);
    }
    return Workbook.getWorkbook(inputFile.getInputStream());
}

From source file:net.rrm.ehour.persistence.dbvalidator.DerbyDbValidator.java

/**
 * Create datamodel and fill with initial data
 *///w ww .  j  av a  2 s. c  om
private void createOrAlterDatamodel(DataSource dataSource, DdlType ddlType)
        throws DdlUtilsException, IOException {
    Platform platform = PlatformFactory.createNewPlatformInstance(dataSource);

    Resource resource = new ClassPathResource(getDdlFilename());

    DatabaseIO reader = new DatabaseIO();
    reader.setValidateXml(false);
    reader.setUseInternalDtd(true);

    Database ddlModel = reader.read(new InputStreamReader(resource.getInputStream(), "UTF-8"));

    if (ddlType == DdlType.CREATE_TABLE) {
        platform.createTables(ddlModel, false, false);
        insertInitialData(platform, ddlModel);
    } else {
        platform.alterTables(ddlModel, false);
        insertDiffData(platform, ddlModel);
        updateVersion(platform, ddlModel);
    }
}