Java NetUtil类代码示例

import ca.nrc.cadc.net.NetUtil; //导入依赖的package包/类
protected void deleteObservation(String uri, Subject subject, Integer expectedResponse, String expectedMessage)
    throws Exception {
    log.debug("start delete on " + uri);

    // extract the path from the uri
    String urlPath = uri.substring(uri.indexOf(SCHEME) + SCHEME.length());

    HttpURLConnection conn = openConnection(subject, urlPath);
    conn.setRequestMethod("DELETE");

    int response = conn.getResponseCode();
    String message = conn.getResponseMessage();
    if (response != 200) {
        message = NetUtil.getErrorBody(conn).trim();
    }

    log.debug("delete response: " + message + " (" + response + ")");

    if (expectedResponse != null) {
        Assert.assertEquals("Wrong response", expectedResponse.intValue(), response);
    }

    if (expectedMessage != null) {
        Assert.assertNotNull(message);
        Assert.assertEquals("Wrong response message", expectedMessage, message);
    }

    conn.disconnect();
}
 

import ca.nrc.cadc.net.NetUtil; //导入依赖的package包/类
@Test
public void testCaomPackage()
{
    try
    {
        ClassLoader loader = Observation.class.getClassLoader();
        String cname = Observation.class.getName();
        String pname = Observation.class.getPackage().getName();
        String path = cname.replace('.', '/') + ".class";
        log.debug("pkg: " + pname + " class: " + cname + " -> path: " + path);
        URL url = loader.getResource(path);

        final File cnameFile = new File(url.getPath());
        final File actual;

        log.info("Observation class filepath: "
                 + cnameFile.getAbsolutePath());

        if (cnameFile.exists())
        {
            actual = cnameFile;
        }
        else
        {
            actual = new File(NetUtil.decode(cnameFile.getAbsolutePath()));
        }

        final File dir = actual.getParentFile();

        doPackage(pname, dir);
    }
    catch(Exception unexpected)
    {
        log.error("unexpected exception", unexpected);
        Assert.fail("unexpected exception: " + unexpected);
    }
}
 

import ca.nrc.cadc.net.NetUtil; //导入依赖的package包/类
protected void sendObservation(String method, final Observation observation, final Subject subject, Integer expectedResponse, String expectedMessage,
                               String path)
    throws Exception {
    log.debug("start " + method.toLowerCase() + " on " + observation.toString());

    String urlPath = path;
    if (urlPath == null) {
        // extract the path from the observation
        urlPath = observation.getURI().getURI().getSchemeSpecificPart();
    }

    HttpURLConnection conn = openConnection(subject, urlPath);
    conn.setRequestMethod(method);
    conn.setRequestProperty("Content-Type", TEXT_XML);

    OutputStream out = conn.getOutputStream();
    log.debug("write: " + observation);
    ByteCountOutputStream bcos = new ByteCountOutputStream(out);
    ObservationWriter writer = new ObservationWriter();
    writer.write(observation, bcos);
    log.debug(" wrote: " + bcos.getByteCount() + " bytes");

    int response = -1;
    try {
        log.debug("getResponseCode()");
        response = conn.getResponseCode();
        log.debug("getResponseCode() returned " + response);
    } catch (IOException ex) {
        if (expectedResponse != null && expectedResponse == 413) {
            log.warn("expected 413 and getResponseCode() threw " + ex + ": known issue in JDK http lib");
        }
        return;
    }

    String message = conn.getResponseMessage();
    if (response != 200) {
        message = NetUtil.getErrorBody(conn).trim();
    }

    log.debug(method.toLowerCase() + " response: " + message + " (" + response + ")");

    if (expectedResponse != null) {
        Assert.assertEquals("Wrong response", expectedResponse.intValue(), response);
    }

    if (expectedMessage != null) {
        Assert.assertNotNull(message);
        if (expectedResponse != null && expectedResponse == 400) {
            // service provides extra info so check the start only
            message = message.substring(0, expectedMessage.length());
        }
        Assert.assertEquals("Wrong response message", expectedMessage, message);
    }

    conn.disconnect();
}
 

import ca.nrc.cadc.net.NetUtil; //导入依赖的package包/类
protected String createURL(URI uri) {
    // Temporary: because the VOSpace client doesn't support
    // cutouts through document posting, create cutout urls
    // using synctrans
    try {
        // check if authMethod has been set
        AuthMethod am = this.authMethod;
        if (am == null) {
            am = AuthenticationUtil.getAuthMethod(AuthenticationUtil.getCurrentSubject());
        }
        if (am == null) {
            am = AuthMethod.ANON;
        }
        
        URI vuri = getVOSURI(uri);
        RegistryClient registryClient = new RegistryClient();
        URL baseURL = registryClient.getServiceURL(getServiceURI(vuri), Standards.VOSPACE_SYNC_21, am);

        String scheme = baseURL.getProtocol();
        String protocol = null;
        if (scheme.equalsIgnoreCase("http")) {
            protocol = PROTOCOL_HTTP_GET;
        } else {
            protocol = PROTOCOL_HTTPS_GET;
        }

        StringBuilder query = new StringBuilder();
        query.append(baseURL);

        query.append("?");
        query.append("TARGET=").append(NetUtil.encode(vuri.toString()));
        query.append("&");
        query.append("DIRECTION=").append(NetUtil.encode(pullFromVoSpaceValue));
        query.append("&");
        query.append("PROTOCOL=").append(NetUtil.encode(protocol));

        return query.toString();
    } catch (Throwable t) {
        throw new RuntimeException("failed to convert " + uri, t);
    }
}