本文整理了Java中org.mule.util.IOUtils.getResourceAsStream()方法的一些代码示例，展示了IOUtils.getResourceAsStream()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。IOUtils.getResourceAsStream()方法的具体详情如下：
包路径：org.mule.util.IOUtils
类名称：IOUtils
方法名：getResourceAsStream

IOUtils.getResourceAsStream介绍

[英]Attempts to load a resource from the file system, from a URL, or from the classpath, in that order.
[中]尝试按该顺序从文件系统、URL或类路径加载资源。

代码示例

代码示例来源：origin: org.mule/mule-core

/**
 * Attempts to load a resource from the file system, from a URL, or from the
 * classpath, in that order.
 * 
 * @param resourceName The name of the resource to load
 * @param callingClass The Class object of the calling object
 * @return an InputStream to the resource or null if resource not found
 * @throws java.io.IOException IO error
 */
public static InputStream getResourceAsStream(final String resourceName,
                       final Class callingClass) throws IOException
{
  return getResourceAsStream(resourceName, callingClass, true, true);
}

代码示例来源：origin: org.mule.modules/mule-module-xml

protected InputStream loadSchemaStream(String schemaLocation) throws IOException
{
  return IOUtils.getResourceAsStream(schemaLocation, getClass());
}

代码示例来源：origin: org.mule.modules/mule-module-jbpm

@Override
public void deployProcess(String processDefinitionFile) throws IOException
{
  deployProcessFromStream(processDefinitionFile, IOUtils.getResourceAsStream(processDefinitionFile,
    getClass()));
}

代码示例来源：origin: org.mule.transports/mule-transport-jbpm

public void deployProcess(String processDefinitionFile) throws IOException
{
  deployProcessFromStream(processDefinitionFile, IOUtils.getResourceAsStream(processDefinitionFile,
    getClass()));
}

代码示例来源：origin: org.mule/mule-core

protected  KeyStore loadKeyStore() throws GeneralSecurityException, IOException
{
  KeyStore tempKeyStore = KeyStore.getInstance(keystoreType);
  InputStream is = IOUtils.getResourceAsStream(keyStoreName, getClass());
  if (null == is)
  {
    throw new FileNotFoundException(
      cannotLoadFromClasspath("Keystore: " + keyStoreName).getMessage());
  }
  tempKeyStore.load(is, keyStorePassword.toCharArray());
  return tempKeyStore;
}

代码示例来源：origin: org.mule.modules/mule-module-spring-config

protected Resource getResourceByPath(String path)
{
  InputStream is = null;
  try
  {
    is = IOUtils.getResourceAsStream(path, getClass());
  }
  catch (IOException e)
  {
    logger.error("Unable to load Spring resource " + path + " : " + e.getMessage());
    return null;
  }
  if (is != null)
  {
    return new InputStreamResource(is);
  }
  else
  {
    logger.error("Unable to locate Spring resource " + path);
    return null;
  }
}

代码示例来源：origin: org.mule.transports/mule-transport-ssl

private Collection<? extends CRL> loadCRL(String crlPath) throws CertificateException, IOException, CRLException
{
  Collection<? extends CRL> crlList = null;
  if (crlPath != null)
  {
    InputStream in = null;
    try
    {
      in = IOUtils.getResourceAsStream(crlPath, getClass());
      crlList = CertificateFactory.getInstance("X.509").generateCRLs(in);
    }
    finally
    {
      if (in != null)
      {
        in.close();
      }
    }
  }
  return crlList;
}

代码示例来源：origin: org.mule/mule-core

/**
 * Attempts to load a resource from the file system, from a URL, or from the
 * classpath, in that order.
 * 
 * @param resourceName The name of the resource to load
 * @param callingClass The Class object of the calling object
 * @return the requested resource as a string
 * @throws java.io.IOException IO error
 */
public static String getResourceAsString(final String resourceName, final Class callingClass)
  throws IOException
{
  try (InputStream is = getResourceAsStream(resourceName, callingClass))
  {
    if (is != null)
    {
      return toString(is);
    }
    else
    {
      throw new IOException("Unable to load resource " + resourceName);
    }
  }
}

代码示例来源：origin: org.mule.modules/mule-module-xml

@Override
  public Source resolve(String href, String base) throws javax.xml.transform.TransformerException
  {
    try
    {
      InputStream is = IOUtils.getResourceAsStream(href, getClass());
      if (is != null)
      {
        return new StreamSource(is);
      }
      else if (xslFile != null)
      {
        // Try to use relative path
        int pathPos = xslFile.lastIndexOf('/');
        if (pathPos > -1)
        {
          // Path exists
          String path = xslFile.substring(0, pathPos + 1);
          return new StreamSource(IOUtils.getResourceAsStream(path + href, getClass()));
        }
      }
      throw new TransformerException("Stylesheet not found: " + href);

    }
    catch (IOException e)
    {
      throw new TransformerException(e);
    }
  }
}

代码示例来源：origin: org.mule/mule-core

private KeyStore createTrustStore() throws CreateException
{
  trustStorePassword = null == trustStorePassword ? "" : trustStorePassword;
  KeyStore trustStore;
  try
  {
    trustStore = KeyStore.getInstance(trustStoreType);
    InputStream is = IOUtils.getResourceAsStream(trustStoreName, getClass());
    if (null == is)
    {
      throw new FileNotFoundException(
          "Failed to load truststore from classpath or local file: " + trustStoreName);
    }
    trustStore.load(is, trustStorePassword.toCharArray());
  }
  catch (Exception e)
  {
    throw new CreateException(
        failedToLoad("TrustStore: " + trustStoreName), e, this);
  }
  return trustStore;
}

代码示例来源：origin: org.mule.modules/mule-module-1to2migration

public InputSource resolveEntity(String publicId, String systemId) throws IOException, SAXException
{
  logger.debug("Trying to resolve XML entity with public ID: " + publicId + " and system ID: "
         + systemId);
  InputSource source = null;
  currentXsl = null;
  if (delegate != null)
  {
    source = delegate.resolveEntity(publicId, systemId);
  }
  if ((source == null) && StringUtils.isNotBlank(systemId) && systemId.endsWith(".dtd"))
  {
    String[] tokens = systemId.split("/");
    String dtdFile = tokens[tokens.length - 1];
    logger.debug("Looking on classpath for " + SEARCH_PATH + dtdFile);
    InputStream is = IOUtils.getResourceAsStream(SEARCH_PATH + dtdFile, getClass(), /* tryAsFile */
      true, /* tryAsUrl */false);
    if (is != null)
    {
      source = new InputSource(is);
      source.setPublicId(publicId);
      source.setSystemId(systemId);
      logger.debug("Found on classpath mule DTD: " + systemId);
      currentXsl = xsl;
      return source;
    }
    logger.debug("Could not find dtd resource on classpath: " + SEARCH_PATH + dtdFile);
  }
  return source;
}

代码示例来源：origin: org.mule.modules/mule-module-spring-config

public Object getObject() throws Exception
{
  if(data!=null)
  {
    return data;
  }
  if(file!=null)
  {
    if(binary)
    {
      data = IOUtils.toByteArray(IOUtils.getResourceAsStream(file, getClass()));
    }
    else
    {
      data = IOUtils.getResourceAsString(file, getClass());
    }
  }
  else if(ref!=null)
  {
    data = context.getBean(ref);
  }
  if(data==null)
  {
    throw new IllegalArgumentException("Data is null was not found");
  }
  return data;
}

代码示例来源：origin: org.mule/mule-core

public void load(String fileName)
{
  try
  {
    InputStream config = IOUtils.getResourceAsStream(fileName, TlsProperties.class);
    if (config == null)
    {
      logger.warn(String.format("File %s not found, using default configuration.", fileName));
    }
    else
    {
      logger.info(String.format("Loading configuration file: %s", fileName));
      Properties properties = loadProperties(config);
      String enabledCipherSuitesProperty = properties.getProperty("enabledCipherSuites");
      String enabledProtocolsProperty = properties.getProperty("enabledProtocols");
      if (enabledCipherSuitesProperty != null)
      {
        enabledCipherSuites = StringUtils.splitAndTrim(enabledCipherSuitesProperty, ",");
      }
      if (enabledProtocolsProperty != null)
      {
        enabledProtocols = StringUtils.splitAndTrim(enabledProtocolsProperty, ",");
      }
    }
  }
  catch (IOException e)
  {
    logger.warn(String.format("Cannot read file %s, using default configuration", fileName), e);
  }
}

代码示例来源：origin: org.mule.transports/mule-transport-servlet

InputStream in = IOUtils.getResourceAsStream(file, getClass(), false, false);
if (in == null)

代码示例来源：origin: org.mule/mule-core

/**
 * Read in the properties from a properties file. The file may be on the file
 * system or the classpath.
 *
 * @param fileName     - The name of the properties file
 * @param callingClass - The Class which is calling this method. This is used to
 *                     determine the classpath.
 * @return a java.util.Properties object containing the properties.
 */
public static synchronized Properties loadProperties(String fileName, final Class<?> callingClass)
    throws IOException
{
  InputStream is = IOUtils.getResourceAsStream(fileName, callingClass,
      /* tryAsFile */true, /* tryAsUrl */false);
  if (is == null)
  {
    Message error = CoreMessages.cannotLoadFromClasspath(fileName);
    throw new IOException(error.toString());
  }
  return loadProperties(is);
}

代码示例来源：origin: org.mule.modules/mule-module-json

@Override
public void initialise() throws InitialisationException
{
  try
  {
    InputStream inputStream = IOUtils.getResourceAsStream(schemaLocations, getClass());
    InputStreamReader reader = new InputStreamReader(inputStream);
    // TODO https://github.com/fge/msg-simple/issues/1
    // There is way currently to destroy threads created by this component
    JsonNode jsonNode = JsonLoader.fromReader(reader);
    JsonSchemaFactory schemaFactory = JsonSchemaFactory.byDefault();
    jsonSchema = schemaFactory.getJsonSchema(jsonNode);
  }
  catch (Exception e)
  {
    Message msg = MessageFactory.createStaticMessage("Unable to load or parse JSON Schema file at: " + schemaLocations);
    throw new InitialisationException(msg, e, this);
  }
}

代码示例来源：origin: org.mule.modules/mule-module-pgp

InputStream inputStream = IOUtils.getResourceAsStream(getPublicKeyRingFileName(), getClass());
validateNotNull(inputStream, noFileKeyFound(getPublicKeyRingFileName()));
publicKeys = new PGPPublicKeyRingCollection(inputStream, KEY_FINGERPRINT_CALCULATOR);

代码示例来源：origin: org.mule.transports/mule-transport-jetty

@SuppressWarnings("unchecked")
protected void initialiseFromConfigFile() throws InitialisationException
{
  if (configFile == null)
  {
    return;
  }
  try
  {
    InputStream is = IOUtils.getResourceAsStream(configFile, getClass());
    XmlConfiguration config = new XmlConfiguration(is);
    String appHome =
      muleContext.getRegistry().lookupObject(MuleProperties.APP_HOME_DIRECTORY_PROPERTY);
    if (appHome == null)
    {
      // Mule IDE sets app.home as part of the launch config it creates
      appHome = System.getProperty(MuleProperties.APP_HOME_DIRECTORY_PROPERTY);
    }
    if (appHome != null)
    {
      config.getProperties().put(MuleProperties.APP_HOME_DIRECTORY_PROPERTY, appHome);
    }
    config.configure(httpServer);
  }
  catch (Exception e)
  {
    throw new InitialisationException(e, this);
  }
}

代码示例来源：origin: org.mule.modules/mule-module-xml

private LSInput obtainInputStream(String type, String namespaceURI, String publicId, String systemId, String baseUri) throws URISyntaxException, IOException
{
  String resource = resolveUri(systemId, baseUri);
  LocalResourceResolverInput input = new LocalResourceResolverInput();
  InputStream stream = IOUtils.getResourceAsStream(resource, getClass());
  if (stream == null)
  {
    return null;
  }
  input.setPublicId(publicId);
  input.setSystemId(systemId);
  input.setBaseURI(baseUri);
  input.setByteStream(stream);
  return input;
}

代码示例来源：origin: org.mule.modules/mule-module-pgp

private void readPrivateKeyBundle()
{
  try
  {
    validateNotNull(getSecretKeyRingFileName(), noSecretKeyDefined());
    InputStream secretKeyInputStream = IOUtils.getResourceAsStream(getSecretKeyRingFileName(), getClass());
    validateNotNull(secretKeyInputStream, noFileKeyFound(getSecretKeyRingFileName()));
    secretKeys = new PGPSecretKeyRingCollection(secretKeyInputStream, KEY_FINGERPRINT_CALCULATOR);
    secretKeyInputStream.close();
    String secretAliasId = getSecretAliasId();
    if (secretAliasId != null)
    {
      secretKey = secretKeys.getSecretKey(parseSecretAliasId(secretAliasId));
      validateNotNull(secretKey, noKeyIdFound(getSecretAliasId()));
    }
    readSecretKey = true;
  } catch (IOException | PGPException e) {
    throw new MissingPGPKeyException(e);
  }
}