Java Resource.getInputStream方法代碼示例

import org.springframework.core.io.Resource; //導入方法依賴的package包/類
public void load() throws Exception {

        if(client == null) {
            return;
        }

        List<Resource> resources = Arrays.asList(schemaResource);

        for(Resource resource : resources) {
            try(InputStream is = resource.getInputStream()) {
                String schema = IOUtils.toString(is);
                client.submit(schema).all().get();
            }
        }
    }
 

import org.springframework.core.io.Resource; //導入方法依賴的package包/類
/**
 * Constructs Ignite cache key/value persistence settings.
 *
 * @param settingsRsrc resource containing xml with persistence settings for Ignite cache key/value
 */
public PublicKeyspacePersistenceSettings(Resource settingsRsrc) {
    InputStream in;
    try {
        in = settingsRsrc.getInputStream();
    }
    catch (IOException e) {
        throw new IgniteException("Failed to get input stream for Cassandra persistence settings resource: " +
            settingsRsrc, e);
    }
    try {
        init(loadSettings(in));
    }
    finally {
        U.closeQuiet(in);
    }
}
 

import org.springframework.core.io.Resource; //導入方法依賴的package包/類
/**
 * 載入多個文件, 文件路徑使用Spring Resource格式.
 */
private Properties loadProperties(String... resourcesPaths) {
	Properties props = new Properties();

	for (String location : resourcesPaths) {

		//			logger.debug("Loading properties file from:" + location);

		InputStream is = null;
		try {
			Resource resource = resourceLoader.getResource(location);
			is = resource.getInputStream();
			props.load(is);
		} catch (IOException ex) {
			logger.info("Could not load properties from path:" + location + ", " + ex.getMessage());
		} finally {
			IOUtils.closeQuietly(is);
		}
	}
	return props;
}
 

import org.springframework.core.io.Resource; //導入方法依賴的package包/類
/**
 * Returns the settings used for creating this jar. This method tries to
 * locate and load the settings from the location indicated by
 * {@link #getSettingsLocation()}. If no file is found, the default
 * settings will be used.
 * <p/>
 * <p/> A non-null properties object will always be returned.
 *
 * @return settings for creating the on the fly jar
 * @throws Exception if loading the settings file fails
 */
protected Properties getSettings() throws Exception {
    Properties settings = new Properties(getDefaultSettings());
    // settings.setProperty(ROOT_DIR, getRootPath());
    Resource resource = new ClassPathResource(getSettingsLocation());

    if (resource.exists()) {
        InputStream stream = resource.getInputStream();
        try {
            if (stream != null) {
                settings.load(stream);
                logger.debug("Loaded jar settings from " + getSettingsLocation());
            }
        } finally {
            IOUtils.closeStream(stream);
        }
    } else {
        logger.info(getSettingsLocation() + " was not found; using defaults");
    }

    return settings;
}
 

import org.springframework.core.io.Resource; //導入方法依賴的package包/類
private static Properties loadPropertiesFromPaths(ResourceLoader resourceLoader, List<String> paths) {
	Properties configurationProperties = new Properties();
	for (String path : paths) {
		Resource resource = resourceLoader.getResource(path);
		InputStream is = null;
		try {
			is = resource.getInputStream();
			Properties properties = new Properties();
			properties.loadFromXML(is);
			configurationProperties.putAll(properties);
		} catch (IOException ex) {
			log.error("Failed to load configuration properties. Resource - " + path, ex);
		} finally {
			try {
				if (is != null) {
					is.close();
				}
			} catch (IOException ioe) {
				// ignore
				ioe.printStackTrace();
			}
		}
	}
	return configurationProperties;
}
 

import org.springframework.core.io.Resource; //導入方法依賴的package包/類
private KeyStore getKeyStore(Resource resource, String password) throws IOException, KeyStoreException, CertificateException, NoSuchAlgorithmException {

        try (InputStream stream = resource.getInputStream()) {
            KeyStore keyStore;

            String filename = resource.getFilename().toLowerCase();
            if (filename.endsWith("pfx") || filename.endsWith("p12")) {
                keyStore = KeyStore.getInstance("PKCS12");
            } else {
                keyStore = KeyStore.getInstance("JKS");
            }

            keyStore.load(stream,password.toCharArray());

            return keyStore;
        }
    }
 

import org.springframework.core.io.Resource; //導入方法依賴的package包/類
private static SessionSettings loadFromApplicationConfig(String applicationConfigLocation) throws ConfigError, IOException {
    Resource resource;
    if (applicationConfigLocation != null) {
        resource = loadResource(applicationConfigLocation);
        if (resource != null && resource.exists()) {
            logger.info("Loading settings from application property '" + applicationConfigLocation + "'");
            return new SessionSettings(resource.getInputStream());
        }
    }
    return null;
}
 

import org.springframework.core.io.Resource; //導入方法依賴的package包/類
/**
 * getSigningCredential loads up an X509Credential from a file.
 *
 * @param resource the signing certificate file
 * @return an X509 credential
 */
private Credential getSigningCredential(final Resource resource) {
    try (InputStream inputStream = resource.getInputStream()) {
        final CertificateFactory certificateFactory = CertificateFactory.getInstance("X.509");
        final X509Certificate certificate = (X509Certificate) certificateFactory.generateCertificate(inputStream);
        final Credential publicCredential = new BasicX509Credential(certificate);
        logger.debug("getSigningCredential: key retrieved.");
        return publicCredential;
    } catch (final Exception ex) {
        logger.error(ex.getMessage(), ex);
        return null;
    }
}
 

import org.springframework.core.io.Resource; //導入方法依賴的package包/類
@Override
protected Properties loadProperties(Resource resource, String filename) throws IOException {
	Map<String, String> result;
	try (InputStream in = resource.getInputStream()) {
		result = objectMapper.readValue(in, objectMapper.constructType(TYPE_STRING_MAP));
	}
	addMetadata(filename, result);
	process(result);
	Properties properties = new Properties();
	properties.putAll(result);
	return properties;
}
 

import org.springframework.core.io.Resource; //導入方法依賴的package包/類
private Manifest createManifestFrom(Resource resource) {
	Assert.notNull(resource, "unable to create manifest for empty resources");
	try {
		return new Manifest(resource.getInputStream());
	}
	catch (IOException ex) {
		throw (RuntimeException) new IllegalArgumentException("cannot create manifest from " + resource).initCause(ex);
	}
}
 

import org.springframework.core.io.Resource; //導入方法依賴的package包/類
/**
 * Load the properties from the given resource.
 * @param resource the resource to load from
 * @param filename the original bundle filename (basename + Locale)
 * @return the populated Properties instance
 * @throws IOException if properties loading failed
 */
protected Properties loadProperties(Resource resource, String filename) throws IOException {
	InputStream is = resource.getInputStream();
	Properties props = new Properties();
	try {
		if (resource.getFilename().endsWith(XML_SUFFIX)) {
			if (logger.isDebugEnabled()) {
				logger.debug("Loading properties [" + resource.getFilename() + "]");
			}
			this.propertiesPersister.loadFromXml(props, is);
		}
		else {
			String encoding = null;
			if (this.fileEncodings != null) {
				encoding = this.fileEncodings.getProperty(filename);
			}
			if (encoding == null) {
				encoding = this.defaultEncoding;
			}
			if (encoding != null) {
				if (logger.isDebugEnabled()) {
					logger.debug("Loading properties [" + resource.getFilename() + "] with encoding '" + encoding + "'");
				}
				this.propertiesPersister.load(props, new InputStreamReader(is, encoding));
			}
			else {
				if (logger.isDebugEnabled()) {
					logger.debug("Loading properties [" + resource.getFilename() + "]");
				}
				this.propertiesPersister.load(props, is);
			}
		}
		return props;
	}
	finally {
		is.close();
	}
}
 

import org.springframework.core.io.Resource; //導入方法依賴的package包/類
private void loadProperties(Resource resource, Properties properties) throws IOException {
	if (resource != null) {
		if (log.isDebugEnabled()) {
			log.debug("Properties Resource Location: " + resource.getURL());
		}
		if (resource != null && resource.getInputStream() != null) {
			properties.load(resource.getInputStream());
		}
	}
}
 

import org.springframework.core.io.Resource; //導入方法依賴的package包/類
/**
 * Read certificate x 509 certificate.
 *
 * @param resource the resource
 * @return the x 509 certificate
 */
public static X509Certificate readCertificate(final Resource resource) {
    try (InputStream in = resource.getInputStream()) {
        return CertUtil.readCertificate(in);
    } catch (final Exception e) {
        throw new RuntimeException("Error reading certificate " + resource, e);
    }
}
 

import org.springframework.core.io.Resource; //導入方法依賴的package包/類
/**
 * getSigningCredential loads up an X509Credential from a file.
 *
 * @param resource the signing certificate file
 * @return an X509 credential
 */
private static Credential getSigningCredential(final Resource resource) {
    try(InputStream inputStream = resource.getInputStream()) {
        final CertificateFactory certificateFactory = CertificateFactory.getInstance("X.509");
        final X509Certificate certificate = (X509Certificate) certificateFactory.generateCertificate(inputStream);
        final Credential publicCredential = new BasicX509Credential(certificate);
        LOGGER.debug("getSigningCredential: key retrieved.");
        return publicCredential;
    } catch (final Exception ex) {
        LOGGER.error(ex.getMessage(), ex);
    }
    return null;
}
 

import org.springframework.core.io.Resource; //導入方法依賴的package包/類
private static void addArcadeLevel(Resource as, String group) {
	LevelDefinition def = null;
	try {
		def = new LevelDefinition(as.getInputStream(), ++LevelManager.arcadeNum);
	} catch (Exception e) {
		GameConf.GAME_LOGGER.error(e.getMessage());
		return;
	}
	if (!def.isSettingSet(SettingKey.GROUP)) {
		def.setSetting(SettingKey.GROUP, group);
	}
	LevelManager.addLevel(def, false);
}