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

Example 81 with URLConnection

use of java.net.URLConnection in project rest.li by linkedin.

the class TestParseqTraceDebugRequestHandler method testStaticContent.

/**
   * Tests the static content retrieval from the parseq trace debug request handler. It enumerates through all
   * files imported into the JAR containing the parseq trace debug request handler, skips the ones that should
   * not be served and verifies the rest can be retrieved. This test makes sure all files we import are actually
   * servicable by the parseq trace debug request handler.
   * @throws IOException
   */
@Test
public void testStaticContent() throws IOException {
    ClassLoader classLoader = ParseqTraceDebugRequestHandler.class.getClassLoader();
    //Collect all files under tracevis folder in the jar containing the parseq trace debug request handler.
    Enumeration<URL> resources = classLoader.getResources(ParseqTraceDebugRequestHandler.class.getName().replace('.', '/') + ".class");
    List<String> files = new ArrayList<String>();
    while (resources.hasMoreElements()) {
        URL url = resources.nextElement();
        URLConnection urlConnection = url.openConnection();
        if (urlConnection instanceof JarURLConnection) {
            JarURLConnection jarURLConnection = (JarURLConnection) urlConnection;
            JarFile jar = jarURLConnection.getJarFile();
            Enumeration<JarEntry> entries = jar.entries();
            while (entries.hasMoreElements()) {
                JarEntry currentEntry = entries.nextElement();
                if (!currentEntry.isDirectory()) {
                    String entry = currentEntry.getName();
                    if (entry.startsWith("tracevis/")) {
                        files.add(entry);
                    }
                }
            }
        }
    }
    Assert.assertTrue(files.size() > 0);
    // All other files should be retrievable from the parseq trace debug request handler.
    for (String file : files) {
        final String mimeType = determineMediaType(file);
        final URI uri = URI.create("http://host/abc/12/__debug/parseqtrace/" + file.substring(file.indexOf('/') + 1));
        executeRequestThroughParseqDebugHandler(uri, new RequestExecutionCallback<RestResponse>() {

            @Override
            public void onError(Throwable e, RequestExecutionReport executionReport, RestLiAttachmentReader requestAttachmentReader, RestLiResponseAttachments responseAttachments) {
                Assert.fail("Static content cannot be retrieved for " + uri.toString());
            }

            @Override
            public void onSuccess(RestResponse result, RequestExecutionReport executionReport, RestLiResponseAttachments responseAttachments) {
                Assert.assertEquals(result.getHeader(RestConstants.HEADER_CONTENT_TYPE), mimeType);
            }
        });
    }
}

Example 82 with URLConnection

use of java.net.URLConnection in project android-common by litesuits.

the class FileUtils method copyURLToFile.

/**
     * Copies bytes from the URL <code>source</code> to a file
     * <code>destination</code>. The directories up to <code>destination</code>
     * will be created if they don't already exist. <code>destination</code>
     * will be overwritten if it already exists.
     *
     * @param source            the <code>URL</code> to copy bytes from, must not be {@code null}
     * @param destination       the non-directory <code>File</code> to write bytes to
     *                          (possibly overwriting), must not be {@code null}
     * @param connectionTimeout the number of milliseconds until this method
     *                          will timeout if no connection could be established to the <code>source</code>
     * @param readTimeout       the number of milliseconds until this method will
     *                          timeout if no data could be read from the <code>source</code>
     * @throws java.io.IOException if <code>source</code> URL cannot be opened
     * @throws java.io.IOException if <code>destination</code> is a directory
     * @throws java.io.IOException if <code>destination</code> cannot be written
     * @throws java.io.IOException if <code>destination</code> needs creating but can't be
     * @throws java.io.IOException if an IO error occurs during copying
     * @since 2.0
     */
public static void copyURLToFile(URL source, File destination, int connectionTimeout, int readTimeout) throws IOException {
    URLConnection connection = source.openConnection();
    connection.setConnectTimeout(connectionTimeout);
    connection.setReadTimeout(readTimeout);
    InputStream input = connection.getInputStream();
    copyInputStreamToFile(input, destination);
}

Example 83 with URLConnection

use of java.net.URLConnection in project android-smart-image-view by loopj.

the class WebImage method getBitmapFromUrl.

private Bitmap getBitmapFromUrl(String url) {
    Bitmap bitmap = null;
    try {
        URLConnection conn = new URL(url).openConnection();
        conn.setConnectTimeout(CONNECT_TIMEOUT);
        conn.setReadTimeout(READ_TIMEOUT);
        bitmap = BitmapFactory.decodeStream((InputStream) conn.getContent());
    } catch (Exception e) {
        e.printStackTrace();
    }
    return bitmap;
}

Example 84 with URLConnection

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

the class StreamConsumer method resolveStreamFromUrl.

private InputStream resolveStreamFromUrl() throws IOException {
    String u = endpoint.getUrl();
    ObjectHelper.notEmpty(u, "url");
    LOG.debug("About to read from url: {}", u);
    URL url = new URL(u);
    URLConnection c = url.openConnection();
    return c.getInputStream();
}

Example 85 with URLConnection

use of java.net.URLConnection in project okhttp by square.

the class URLConnectionTest method urlHostWithNul.

@Test
public void urlHostWithNul() throws Exception {
    URLConnection urlConnection = urlFactory.open(new URL("http://host/"));
    try {
        urlConnection.getInputStream();
        fail();
    } catch (UnknownHostException expected) {
    }
}