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.localmatters.serializer.tool.ConfigWriterFromClassTest.java

/**
 * Convert the content of the given resource into a string
 * @param resource The resource/*ww  w  .java2s  .c om*/
 * @return The corresponding string
 * @throws IOException
 */
private static String resourceToString(Resource resource) throws IOException {
    InputStream is = resource.getInputStream();
    StringBuilder sb = new StringBuilder();
    BufferedReader reader = new BufferedReader(new InputStreamReader(is, "UTF-8"));
    try {
        String line = null;
        String sep = "";
        while ((line = reader.readLine()) != null) {
            sb.append(sep).append(line);
            sep = "\n";
        }
    } finally {
        is.close();
    }
    return sb.toString();
}

From source file:example.UserInitializer.java

private static List<User> readUsers(Resource resource) throws Exception {

    Scanner scanner = new Scanner(resource.getInputStream());
    String line = scanner.nextLine();
    scanner.close();/*from   ww  w  .  j ava 2s. com*/

    FlatFileItemReader<User> reader = new FlatFileItemReader<User>();
    reader.setResource(resource);

    DelimitedLineTokenizer tokenizer = new DelimitedLineTokenizer();
    tokenizer.setNames(line.split(","));
    tokenizer.setStrict(false);

    DefaultLineMapper<User> lineMapper = new DefaultLineMapper<User>();
    lineMapper.setFieldSetMapper(fields -> {

        User user = new User();

        user.setEmail(fields.readString("email"));
        user.setFirstname(capitalize(fields.readString("first")));
        user.setLastname(capitalize(fields.readString("last")));
        user.setNationality(fields.readString("nationality"));

        String city = Arrays.stream(fields.readString("city").split(" "))//
                .map(StringUtils::capitalize)//
                .collect(Collectors.joining(" "));
        String street = Arrays.stream(fields.readString("street").split(" "))//
                .map(StringUtils::capitalize)//
                .collect(Collectors.joining(" "));

        try {
            user.setAddress(new Address(city, street, fields.readString("zip")));
        } catch (IllegalArgumentException e) {
            user.setAddress(new Address(city, street, fields.readString("postcode")));
        }

        user.setPicture(new Picture(fields.readString("large"), fields.readString("medium"),
                fields.readString("thumbnail")));
        user.setUsername(fields.readString("username"));
        user.setPassword(fields.readString("password"));

        return user;
    });

    lineMapper.setLineTokenizer(tokenizer);

    reader.setLineMapper(lineMapper);
    reader.setRecordSeparatorPolicy(new DefaultRecordSeparatorPolicy());
    reader.setLinesToSkip(1);
    reader.open(new ExecutionContext());

    List<User> users = new ArrayList<>();
    User user = null;

    do {

        user = reader.read();

        if (user != null) {
            users.add(user);
        }

    } while (user != null);

    return users;
}

From source file:com.opengamma.elsql.ElSqlBundle.java

private static List<String> loadResource(Resource resource) {
    InputStream in = null;/* ww w  .jav  a2 s . c o m*/
    try {
        in = resource.getInputStream();
        return IOUtils.readLines(in);
    } catch (IOException ex) {
        throw new RuntimeException(ex);
    } finally {
        IOUtils.closeQuietly(in);
    }
}

From source file:com.jidesoft.spring.richclient.docking.LayoutManager.java

/**
 * Loads a the previously saved layout for the current page. If no 
 * previously persisted layout exists for the given page the built 
 * in default layout is used./* w  w w .  j  a  v a2  s. c  om*/
 * 
 * @param manager The docking manager to use
 * @param pageId The page to get the layout for
 * @return a boolean saying if the layout requested was previously saved
 */
public static boolean loadPageLayoutData(DockingManager manager, String pageId, Perspective perspective) {
    manager.beginLoadLayoutData();
    try {
        //if(isValidLayout(manager, pageId, perspective)){
        try {
            String pageLayout = MessageFormat.format(PAGE_LAYOUT, new Object[] { pageId, perspective.getId() });
            //manager.setLayoutDirectory(".");
            manager.setUsePref(false);
            manager.loadLayoutDataFromFile(pageLayout);
            logger.info("Used existing layout");
            return true;
        } catch (Exception exc)
        //}
        //                        else{
        {
            logger.info("Using default layout");
            Resource r = Application.instance().getApplicationContext()
                    .getResource("classpath:layout/default.layout");
            manager.loadLayoutFrom(r.getInputStream());
            return false;
        }
    } catch (Exception e) {
        logger.info("Using default layout");
        manager.setUsePref(true);
        manager.loadLayoutData();
        return false;
    }
}

From source file:com.groupon.odo.proxylib.Utils.java

/**
 * Copies file from a resource to a local temp file
 *
 * @param sourceResource//from w w w . ja  v  a 2 s  .  c  o  m
 * @return Absolute filename of the temp file
 * @throws Exception
 */
public static File copyResourceToLocalFile(String sourceResource, String destFileName) throws Exception {
    try {
        Resource keystoreFile = new ClassPathResource(sourceResource);
        InputStream in = keystoreFile.getInputStream();

        File outKeyStoreFile = new File(destFileName);
        FileOutputStream fop = new FileOutputStream(outKeyStoreFile);
        byte[] buf = new byte[512];
        int num;
        while ((num = in.read(buf)) != -1) {
            fop.write(buf, 0, num);
        }
        fop.flush();
        fop.close();
        in.close();
        return outKeyStoreFile;
    } catch (IOException ioe) {
        throw new Exception("Could not copy keystore file: " + ioe.getMessage());
    }
}

From source file:lichen.orm.LichenOrmModule.java

public static DataSource buildDataSource(@Symbol(LichenOrmSymbols.DATABASE_CFG_FILE) String dbCfgFile,
        RegistryShutdownHub shutdownHub) throws IOException, ProxoolException {
    ResourceLoader resourceLoader = new DefaultResourceLoader();
    Resource resource = resourceLoader.getResource(dbCfgFile);
    Properties info = new Properties();
    info.load(resource.getInputStream());
    PropertyConfigurator.configure(info);

    String poolNameKey = F.flow(info.keySet()).filter(new Predicate<Object>() {
        public boolean accept(Object element) {
            return element.toString().contains("alias");
        }//from w  w w.jav a2  s.  c o m
    }).first().toString();

    if (poolNameKey == null) {
        throw new RuntimeException("?poolName");
    }
    final String poolName = info.getProperty(poolNameKey);

    //new datasource
    ProxoolDataSource ds = new ProxoolDataSource(poolName);
    //register to shutdown
    shutdownHub.addRegistryShutdownListener(new RegistryShutdownListener() {
        public void registryDidShutdown() {
            Flow<?> flow = F.flow(ProxoolFacade.getAliases()).filter(new Predicate<String>() {
                public boolean accept(String element) {
                    return element.equals(poolName);
                }
            });
            if (flow.count() == 1) {
                try {
                    ProxoolFacade.removeConnectionPool(poolName);
                } catch (ProxoolException e) {
                    //do nothing
                }
            }
        }
    });
    return ds;
}

From source file:com.textocat.textokit.morph.dictionary.MorphDictionaryAPIFactory.java

private static synchronized void initialize() {
    if (defaultApi != null) {
        return;/*from   ww  w  . j  ava2s  .  com*/
    }
    log.info("Searching for MorphDictionaryAPI implementations...");
    Set<String> implClassNames = Sets.newHashSet();
    PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
    try {
        for (Resource implDeclRes : resolver
                .getResources("classpath*:META-INF/uima-ext/morph-dictionary-impl.txt")) {
            InputStream is = implDeclRes.getInputStream();
            try {
                String implClassName = IOUtils.toString(is, "UTF-8").trim();
                if (!implClassNames.add(implClassName)) {
                    throw new IllegalStateException(
                            String.format(
                                    "The classpath contains duplicate declaration of implementation '%s'. "
                                            + "Last one has been read from %s.",
                                    implClassName, implDeclRes.getURL()));
                }
            } finally {
                IOUtils.closeQuietly(is);
            }
        }
    } catch (IOException e) {
        throw new IllegalStateException(e);
    }
    if (implClassNames.isEmpty()) {
        throw new IllegalStateException(String.format("Can't find an implementation of MorphDictionaryAPI"));
    }
    if (implClassNames.size() > 1) {
        throw new IllegalStateException(String.format("More than one implementations have been found:\n%s\n"
                + "Adjust the app classpath or get an implementation by ID.", implClassNames));
    }
    String implClassName = implClassNames.iterator().next();
    log.info("Found MorphDictionaryAPI implementation: {}", implClassName);
    try {
        @SuppressWarnings("unchecked")
        Class<? extends MorphDictionaryAPI> implClass = (Class<? extends MorphDictionaryAPI>) Class
                .forName(implClassName);
        defaultApi = implClass.newInstance();
    } catch (Exception e) {
        throw new IllegalStateException("Can't instantiate the MorphDictionaryAPI implementation", e);
    }
}

From source file:org.craftercms.deployer.utils.ConfigurationUtils.java

public static YamlConfiguration loadYamlConfiguration(Resource resource)
        throws DeploymentConfigurationException {
    try {//from   w w  w .  j a va  2s. c o m
        try (Reader reader = new BufferedReader(new InputStreamReader(resource.getInputStream(), "UTF-8"))) {
            return doLoadYamlConfiguration(reader);
        }
    } catch (Exception e) {
        throw new DeploymentConfigurationException("Failed to load YAML configuration at " + resource, e);
    }
}

From source file:net.sourceforge.vulcan.spring.jdbc.JdbcSchemaMigrator.java

private static String loadResource(Resource resource) throws IOException {
    InputStream inputStream = null;

    try {/*from  w  w  w .j av a  2 s .c  o m*/
        inputStream = resource.getInputStream();
        return IOUtils.toString(inputStream);
    } finally {
        if (inputStream != null) {
            inputStream.close();
        }
    }
}

From source file:org.eclipse.gemini.blueprint.test.internal.util.jar.JarUtils.java

/**
 * Convenience method for reading a manifest from a given resource. Will
 * assume the resource points to a jar.//  w ww  . j  av  a2s . c om
 * 
 * @param resource
 * @return
 */
public static Manifest getManifest(Resource resource) {
    try {
        return getManifest(resource.getInputStream());
    } catch (IOException ex) {
        // ignore
    }
    return null;
}