Examples with URL java.net.URL used on opensource projects

Example 41 with URL

use of java.net.URL in project camel by apache.

the class ObjectHelper method loadResourceAsURL.

/**
     * Attempts to load the given resource as a stream using the thread context
     * class loader or the class loader used to load this class
     *
     * @param name the name of the resource to load
     * @param loader optional classloader to attempt first
     * @return the stream or null if it could not be loaded
     */
public static URL loadResourceAsURL(String name, ClassLoader loader) {
    URL url = null;
    String resolvedName = resolveUriPath(name);
    if (loader != null) {
        url = loader.getResource(resolvedName);
    }
    if (url == null) {
        ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader();
        if (contextClassLoader != null) {
            url = contextClassLoader.getResource(resolvedName);
        }
    }
    if (url == null) {
        url = ObjectHelper.class.getClassLoader().getResource(resolvedName);
    }
    if (url == null) {
        url = ObjectHelper.class.getResource(resolvedName);
    }
    return url;
}

Example 42 with URL

use of java.net.URL in project camel by apache.

the class ResourceHelper method resolveResourceAsInputStream.

/**
     * Resolves the resource.
     * <p/>
     * If possible recommended to use {@link #resolveMandatoryResourceAsUrl(org.apache.camel.spi.ClassResolver, String)}
     *
     * @param classResolver the class resolver to load the resource from the classpath
     * @param uri URI of the resource
     * @return the resource as an {@link InputStream}. Remember to close this stream after usage. Or <tt>null</tt> if not found.
     * @throws java.io.IOException is thrown if error loading the resource
     */
public static InputStream resolveResourceAsInputStream(ClassResolver classResolver, String uri) throws IOException {
    if (uri.startsWith("file:")) {
        uri = ObjectHelper.after(uri, "file:");
        uri = tryDecodeUri(uri);
        LOG.trace("Loading resource: {} from file system", uri);
        return new FileInputStream(uri);
    } else if (uri.startsWith("http:")) {
        URL url = new URL(uri);
        LOG.trace("Loading resource: {} from HTTP", uri);
        URLConnection con = url.openConnection();
        con.setUseCaches(false);
        try {
            return con.getInputStream();
        } catch (IOException e) {
            // leaking gaps in case of an exception
            if (con instanceof HttpURLConnection) {
                ((HttpURLConnection) con).disconnect();
            }
            throw e;
        }
    } else if (uri.startsWith("classpath:")) {
        uri = ObjectHelper.after(uri, "classpath:");
        uri = tryDecodeUri(uri);
    }
    // load from classpath by default
    String resolvedName = resolveUriPath(uri);
    LOG.trace("Loading resource: {} from classpath", resolvedName);
    return classResolver.loadResourceAsStream(resolvedName);
}

Example 43 with URL

use of java.net.URL in project camel by apache.

the class BodyAndHeaderConvertTest method setUp.

@Override
protected void setUp() throws Exception {
    super.setUp();
    exchange = new DefaultExchange(new DefaultCamelContext());
    exchange.setProperty("foo", 1234);
    Message message = exchange.getIn();
    message.setBody("<hello>world!</hello>");
    message.setHeader("bar", 567);
    message.addAttachmentObject("att", new DefaultAttachment(new URLDataSource(new URL("http://camel.apache.org/message.html"))));
}

Example 44 with URL

use of java.net.URL in project camel by apache.

the class ConverterTest method testFileToString.

public void testFileToString() throws Exception {
    URL resource = getClass().getResource("dummy.txt");
    assertNotNull("Cannot find resource!", resource);
    File file = new File(URLDecoder.decode(resource.getFile(), "UTF-8"));
    String text = converter.convertTo(String.class, file);
    assertNotNull("Should have returned a String!", text);
    text = text.trim();
    assertTrue("Text not read correctly: " + text, text.endsWith("Hello World!"));
}

Example 45 with URL

use of java.net.URL in project camel by apache.

the class IOConverterTest method testStringUrl.

public void testStringUrl() throws Exception {
    URL url = ObjectHelper.loadResourceAsURL("log4j2.properties");
    String s = IOConverter.toString(url, null);
    assertNotNull(s);
}