Examples with GZIPInputStream java.util.zip.GZIPInputStream used on opensource projects

Example 36 with GZIPInputStream

use of java.util.zip.GZIPInputStream in project jersey by jersey.

the class InterceptorGzipTest method testGzipInterceptorOnlyOnServer.

@Test
public void testGzipInterceptorOnlyOnServer() throws IOException {
    client().register(GZIPWriterTestInterceptor.class);
    WebTarget target = target().path("test");
    String entity = "hello, this is text entity";
    Response response = target.request().put(Entity.entity(entity, MediaType.TEXT_PLAIN_TYPE));
    InputStream is = response.readEntity(InputStream.class);
    GZIPInputStream gzipIs = new GZIPInputStream(is);
    BufferedReader br = new BufferedReader(new InputStreamReader(gzipIs));
    String str = br.readLine();
    assertEquals(entity + FROM_RESOURCE, str);
}

Example 37 with GZIPInputStream

use of java.util.zip.GZIPInputStream in project FastDev4Android by jiangqqlmj.

the class IoUtils method unGZip.

/**
     * GZip解压
     *
     * @param bContent
     * @return
     */
public static byte[] unGZip(byte[] bContent) {
    byte[] data = new byte[1024];
    try {
        ByteArrayInputStream in = new ByteArrayInputStream(bContent);
        GZIPInputStream pIn = new GZIPInputStream(in);
        DataInputStream objIn = new DataInputStream(pIn);
        int len = 0;
        int count = 0;
        while ((count = objIn.read(data, len, len + 1024)) != -1) {
            len = len + count;
        }
        byte[] trueData = new byte[len];
        System.arraycopy(data, 0, trueData, 0, len);
        objIn.close();
        pIn.close();
        in.close();
        return trueData;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

Example 38 with GZIPInputStream

use of java.util.zip.GZIPInputStream in project JessMA by ldcsaa.

the class HttpHelper method unGZip.

/** GZip 解压 */
public static final byte[] unGZip(byte[] bytes) throws IOException {
    byte[] buffer = new byte[4096];
    ByteArrayInputStream bis = new ByteArrayInputStream(bytes);
    GZIPInputStream gzip = new GZIPInputStream(bis);
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    try {
        int r;
        while ((r = gzip.read(buffer, 0, buffer.length)) != -1) baos.write(buffer, 0, r);
        return baos.toByteArray();
    } finally {
        try {
            if (baos != null)
                baos.close();
            if (gzip != null)
                gzip.close();
            if (bis != null)
                bis.close();
        } catch (IOException e) {
        }
    }
}

Example 39 with GZIPInputStream

use of java.util.zip.GZIPInputStream in project KJFrameForAndroid by kymjs.

the class HttpUtils method responseToBytes.

public static byte[] responseToBytes(KJHttpResponse response) throws IOException, KJHttpException {
    PoolingByteArrayOutputStream bytes = new PoolingByteArrayOutputStream(ByteArrayPool.get(), (int) response.getContentLength());
    byte[] buffer = null;
    try {
        InputStream in = response.getContentStream();
        if (isGzipContent(response) && !(in instanceof GZIPInputStream)) {
            in = new GZIPInputStream(in);
        }
        if (in == null) {
            throw new KJHttpException("服务器连接异常");
        }
        buffer = ByteArrayPool.get().getBuf(1024);
        int count;
        while ((count = in.read(buffer)) != -1) {
            bytes.write(buffer, 0, count);
        }
        return bytes.toByteArray();
    } finally {
        try {
            // Close the InputStream and release the resources by
            // "consuming the content".
            //                entity.consumeContent();
            response.getContentStream().close();
        } catch (IOException e) {
            // This can happen if there was an exception above that left the
            // entity in
            // an invalid state.
            KJLoger.debug("Error occured when calling consumingContent");
        }
        ByteArrayPool.get().returnBuf(buffer);
        bytes.close();
    }
}

Example 40 with GZIPInputStream

use of java.util.zip.GZIPInputStream in project c-geo by just-radovan.

the class cgBase method requestJSON.

public String requestJSON(String scheme, String host, String path, String method, String params) {
    int httpCode = -1;
    String httpLocation = null;
    if (method == null) {
        method = "GET";
    } else {
        method = method.toUpperCase();
    }
    boolean methodPost = false;
    if (method.equalsIgnoreCase("POST")) {
        methodPost = true;
    }
    URLConnection uc = null;
    HttpURLConnection connection = null;
    Integer timeout = 30000;
    final StringBuffer buffer = new StringBuffer();
    for (int i = 0; i < 3; i++) {
        if (i > 0) {
            Log.w(cgSettings.tag, "Failed to download data, retrying. Attempt #" + (i + 1));
        }
        buffer.delete(0, buffer.length());
        timeout = 30000 + (i * 15000);
        try {
            try {
                URL u = null;
                if (methodPost) {
                    u = new URL(scheme + host + path);
                } else {
                    u = new URL(scheme + host + path + "?" + params);
                }
                if (u.getProtocol().toLowerCase().equals("https")) {
                    trustAllHosts();
                    HttpsURLConnection https = (HttpsURLConnection) u.openConnection();
                    https.setHostnameVerifier(doNotVerify);
                    uc = https;
                } else {
                    uc = (HttpURLConnection) u.openConnection();
                }
                uc.setRequestProperty("Host", host);
                uc.setRequestProperty("Accept", "application/json, text/javascript, */*; q=0.01");
                if (methodPost) {
                    uc.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
                    uc.setRequestProperty("Content-Length", Integer.toString(params.length()));
                    uc.setRequestProperty("X-HTTP-Method-Override", "GET");
                } else {
                    uc.setRequestProperty("Content-Type", "application/json; charset=UTF-8");
                }
                uc.setRequestProperty("X-Requested-With", "XMLHttpRequest");
                connection = (HttpURLConnection) uc;
                connection.setReadTimeout(timeout);
                connection.setRequestMethod(method);
                // TODO: Fix these (FilCab)
                HttpURLConnection.setFollowRedirects(false);
                connection.setDoInput(true);
                if (methodPost) {
                    connection.setDoOutput(true);
                    final OutputStream out = connection.getOutputStream();
                    final OutputStreamWriter wr = new OutputStreamWriter(out);
                    wr.write(params);
                    wr.flush();
                    wr.close();
                } else {
                    connection.setDoOutput(false);
                }
                final String encoding = connection.getContentEncoding();
                InputStream ins;
                if (encoding != null && encoding.equalsIgnoreCase("gzip")) {
                    ins = new GZIPInputStream(connection.getInputStream());
                } else if (encoding != null && encoding.equalsIgnoreCase("deflate")) {
                    ins = new InflaterInputStream(connection.getInputStream(), new Inflater(true));
                } else {
                    ins = connection.getInputStream();
                }
                final InputStreamReader inr = new InputStreamReader(ins);
                final BufferedReader br = new BufferedReader(inr);
                readIntoBuffer(br, buffer);
                httpCode = connection.getResponseCode();
                final String paramsLog = params.replaceAll(passMatch, "password=***");
                Log.i(cgSettings.tag + " | JSON", "[POST " + (int) (params.length() / 1024) + "k | " + httpCode + " | " + (int) (buffer.length() / 1024) + "k] Downloaded " + "http://" + host + path + "?" + paramsLog);
                connection.disconnect();
                br.close();
                ins.close();
                inr.close();
            } catch (IOException e) {
                httpCode = connection.getResponseCode();
                Log.e(cgSettings.tag, "cgeoBase.requestJSON.IOException: " + httpCode + ": " + connection.getResponseMessage() + " ~ " + e.toString());
            }
        } catch (Exception e) {
            Log.e(cgSettings.tag, "cgeoBase.requestJSON: " + e.toString());
        }
        if (buffer != null && buffer.length() > 0) {
            break;
        }
        if (httpCode == 403) {
            // we're not allowed to download content, so let's move
            break;
        }
    }
    String page = null;
    if (httpCode == 302 && httpLocation != null) {
        final Uri newLocation = Uri.parse(httpLocation);
        if (newLocation.isRelative() == true) {
            page = requestJSONgc(host, path, params);
        } else {
            page = requestJSONgc(newLocation.getHost(), newLocation.getPath(), params);
        }
    } else {
        page = replaceWhitespace(buffer);
    }
    if (page != null) {
        return page;
    } else {
        return "";
    }
}