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

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:com.googlecode.flyway.core.util.ResourceUtils.java

/**
 * Loads this resource in a string using this encoding.
 *
 * @param resource The resource to load.
 * @param encoding The encoding of the resource.
 * @return The resource contents as a string.
 *//*from www  .ja  v a  2 s . c o  m*/
public static String loadResourceAsString(Resource resource, String encoding) {
    try {
        Reader reader = new InputStreamReader(resource.getInputStream(), Charset.forName(encoding));
        return FileCopyUtils.copyToString(reader);
    } catch (IOException e) {
        throw new IllegalStateException(
                "Unable to load resource: " + resource.getDescription() + " (encoding: " + encoding + ")", e);
    }
}

From source file:org.sakaiproject.genericdao.springutil.ResourceFinder.java

/**
 * Resolves a list of paths into resources within the current classloader
 * @param paths a list of paths to resources (org/sakaiproject/mystuff/Thing.xml)
 * @return an array of InputStreams/*  w w w.ja  v a  2  s.co m*/
 */
public static InputStream[] getInputStreams(List<String> paths) {
    List<Resource> rs = makeResources(paths);
    InputStream[] streams = new InputStream[rs.size()];
    for (int i = 0; i < rs.size(); i++) {
        Resource r = rs.get(i);
        try {
            streams[i] = r.getInputStream();
        } catch (IOException e) {
            throw new RuntimeException("Failed to get inputstream for: " + r.getFilename(), e);
        }
    }
    return streams;
}

From source file:org.adsync4j.testutils.ldap.EmbeddedLdapServerFactoryBean.java

private static InputStream resourceToInputStream(Resource resource) {
    try {/*  ww w .ja v a  2 s .  c  o m*/
        return resource.getInputStream();
    } catch (IOException e) {
        throw propagate(e);
    }
}

From source file:Main.java

/**
 * @param resource//w ww  .j  a v  a 2  s.  c  o m
 *        the XML resource
 * @return {@link Document}
 * @throws IOException
 *         on exception
 * @throws ParserConfigurationException
 *         on exception
 * @throws SAXException
 *         on exception
 */
public static Document readDocument(final Resource resource)
        throws IOException, ParserConfigurationException, SAXException {
    final InputStream is = resource.getInputStream();
    if (is != null) {
        try {
            final DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
            final DocumentBuilder db = dbf.newDocumentBuilder();
            return db.parse(is);
        } finally {
            is.close();
        }
    }
    return null;

}

From source file:com.cloudseal.spring.client.namespace.CloudSealKeyManagerImpl.java

protected static KeyStore createKeyStore(Resource storeFile, String storePass, String storeType) {
    InputStream inputStream = null;
    try {/*from www. j  a  v a2 s . c o  m*/
        inputStream = storeFile.getInputStream();
        KeyStore ks = KeyStore.getInstance(storeType);
        ks.load(inputStream, storePass.toCharArray());
        return ks;
    } catch (Exception e) {
        throw new RuntimeException("Error initializing keystore", e);
    } finally {
        if (inputStream != null) {
            try {
                inputStream.close();
            } catch (IOException e) {
            }
        }
    }
}

From source file:org.carewebframework.ui.test.CommonTest.java

/**
 * Reads text from the specified resource on the classpath.
 * //from  w  ww  .  ja v  a  2s  .c  om
 * @param resourceName Name of the resource.
 * @return Text read from the resource.
 * @throws IOException IO exception.
 */
public static String getTextFromResource(String resourceName) throws IOException {
    Resource resource = desktopContext.getResource("classpath:" + resourceName);
    InputStream is = resource.getInputStream();
    Writer writer = new StringWriter();
    char[] buffer = new char[1024];

    try {
        Reader reader = new BufferedReader(new InputStreamReader(is, StrUtil.CHARSET));
        int n;
        while ((n = reader.read(buffer)) != -1) {
            writer.write(buffer, 0, n);
        }
    } finally {
        is.close();
    }
    return writer.toString();
}

From source file:com.formkiq.core.util.Resources.java

/**
 * Gets a file from classpath as bytes./*from   www.  j  av  a  2  s  .c  om*/
 * @param file {@link String}
 * @return {@link String}
 * @throws IOException IOException
 */
public static InputStream getResourceAsInputStream(final String file) throws IOException {

    InputStream is = null;
    Resource resource = new ClassPathResource(file);

    try {
        is = resource.getInputStream();
    } catch (FileNotFoundException e) {

        // check for file in tomcat conf directory
        String catalinabase = System.getProperty("catalina.base");

        if (StringUtils.hasText(catalinabase)) {
            File configDir = new File(catalinabase, "conf");
            File configFile = new File(configDir, file);

            if (configFile.exists()) {
                is = new FileInputStream(configFile);
            }
        }
    }

    return is;
}

From source file:ch.algotrader.config.spring.ConfigLoader.java

static void loadResource(final Map<String, String> paramMap, final Resource resource) throws IOException {

    try (InputStream inputStream = resource.getInputStream()) {
        Properties props = new Properties();
        props.load(new InputStreamReader(inputStream, StandardCharsets.UTF_8));

        for (Map.Entry<Object, Object> entry : props.entrySet()) {
            String paramName = (String) entry.getKey();
            String paramValue = (String) entry.getValue();
            if (StringUtils.isNotBlank(paramName)) {
                paramMap.put(paramName, paramValue);
            }// w  ww  .j  av  a2 s.  c  om
        }

    }
}

From source file:com.doculibre.constellio.utils.SolrSchemaUtils.java

public static IndexSchema getSchema(ConnectorType connectorType) {
    IndexSchema connectorTypeSchema;/*from  w  w  w  .  j  ava2  s.c  o  m*/

    String targetSchemaName;
    if (connectorType != null) {
        targetSchemaName = connectorType.getName();
    } else {
        targetSchemaName = "constellio"; // Default
    }

    Resource[] classpathResources = ConstellioSpringUtils.getResources(SOLR_SCHEMA_PATTERN);
    if (classpathResources != null) {
        connectorTypeSchema = null;
        for (int i = 0; i < classpathResources.length; i++) {
            InputStream resourceInput = null;
            try {
                Resource resource = classpathResources[i];
                resourceInput = resource.getInputStream();
                Document schema = new SAXReader().read(resourceInput);
                Element schemaElement = schema.getRootElement();
                String schemaName = schemaElement.attributeValue("name");
                if (targetSchemaName.equals(schemaName)) {
                    resourceInput = resource.getInputStream();

                    SolrConfig dummySolrConfig;
                    URL dummySolrConfigURL = SolrSchemaUtils.class.getClassLoader()
                            .getResource("config" + File.separator + "solrdefault" + File.separator);
                    File dummySolrConfigDir = new File(dummySolrConfigURL.toURI());
                    File dummySolrConfigFile = new File(dummySolrConfigDir,
                            "conf" + File.separator + "solrconfig.xml");
                    dummySolrConfig = new SolrConfig(dummySolrConfigDir.getPath(),
                            dummySolrConfigFile.getPath(), null);

                    connectorTypeSchema = new IndexSchema(dummySolrConfig, null,
                            new InputSource(resourceInput));
                    break;
                }
            } catch (DocumentException e) {
                throw new RuntimeException(e);
            } catch (IOException e) {
                throw new RuntimeException(e);
            } catch (ParserConfigurationException e) {
                throw new RuntimeException(e);
            } catch (SAXException e) {
                throw new RuntimeException(e);
            } catch (URISyntaxException e) {
                throw new RuntimeException(e);
            } catch (Exception e) {
                if (e instanceof RuntimeException) {
                    throw (RuntimeException) e;
                } else {
                    throw new RuntimeException(e);
                }
            } finally {
                IOUtils.closeQuietly(resourceInput);
            }
        }
    } else {
        connectorTypeSchema = null;
    }
    return connectorTypeSchema;
}

From source file:com.flipkart.phantom.runtime.impl.spring.utils.ConfigFileUtils.java

/**
 * Gets the contents of a <code>Resource</code> in a single String
 * @param resource Resource to be read//w  w  w .j a  va 2  s  .  co m
 * @return Contents as a <code>String<code/>
 */
public static String getContents(Resource resource) {
    StringWriter writer = new StringWriter();
    try {
        IOUtils.copy(resource.getInputStream(), writer, "UTF-8");
    } catch (IOException e) {
        LOGGER.error("Exception while reading file " + resource.getFilename(), e);
    }
    return writer.toString();
}