Example usage for java.util.zip InflaterInputStream InflaterInputStream

Introduction

In this page you can find the example usage for java.util.zip InflaterInputStream InflaterInputStream.

Prototype

public InflaterInputStream(InputStream in) 

Source Link

Document

Creates a new input stream with a default decompressor and buffer size.

Usage

From source file:Main.java

public static void main(String[] args) throws Exception {

    FileInputStream fin = new FileInputStream("a.dat");
    InflaterInputStream iis = new InflaterInputStream(fin);
    FileOutputStream fout = new FileOutputStream("b.dat");
    for (int c = iis.read(); c != -1; c = iis.read()) {
        fout.write(c);//from  www.  ja  v  a  2s  . c  o m
    }
    fout.close();

}

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From source file:Main.java

public static void main(String[] args) {

    for (int i = 0; i < args.length; i++) {
        if (args[i].toLowerCase().endsWith(".dfl")) {
            try {
                FileInputStream fin = new FileInputStream(args[i]);
                InflaterInputStream iis = new InflaterInputStream(fin);
                FileOutputStream fout = new FileOutputStream(args[i].substring(0, args[i].length() - 4));
                for (int c = iis.read(); c != -1; c = iis.read()) {
                    fout.write(c);//w ww . jav a2s . co m
                }
                fout.close();
            } catch (IOException ex) {
                System.err.println(ex);
            }
        } else {
            System.err.println(args[i] + " does not appear to be a deflated file.");
        }
    }
}

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From source file:Main.java

public static void main(String[] argv) throws Exception {
    double data[] = { 1.1, 2.2, 3.3, 4.4, 5.5, 6.6 };
    DataOutputStream fout = new DataOutputStream(new DeflaterOutputStream(new FileOutputStream("data.dat")));
    fout.writeInt(data.length);/*from w ww  .java  2 s  .c  o  m*/

    for (double d : data)
        fout.writeDouble(d);

    DataInputStream fin = new DataInputStream(new InflaterInputStream(new FileInputStream("data.dat")));
    int num = fin.readInt();

    double avg = 0.0;
    double d;

    for (int i = 0; i < num; i++) {
        d = fin.readDouble();
        avg += d;
        System.out.print(d + " ");
    }
    fin.close();
    fout.close();
}

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From source file:Main.java

public static byte[] inflate(InputStream in, int bufferSize) throws IOException {
    ByteArrayOutputStream outStream = new ByteArrayOutputStream(bufferSize);

    InflaterInputStream inStream = new InflaterInputStream(in);

    byte[] buf = new byte[4096];
    while (true) {
        int size = inStream.read(buf);
        if (size <= 0)
            break;
        outStream.write(buf, 0, size);/* w  w w.  j  a  v  a2 s  .c o  m*/
    }
    outStream.close();

    return outStream.toByteArray();
}

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From source file:org.fejoa.library.messages.ZipEnvelope.java

static public InputStream unzipStream(JSONObject header, InputStream inputStream)
        throws IOException, JSONException {
    // verify/*from   ww w .ja  v  a2 s  .c o  m*/
    if (!header.getString(ZIP_FORMAT_KEY).equals(ZIP_FORMAT))
        throw new IOException("Unsupported zip format: " + header.getString(ZIP_FORMAT_KEY));

    return new InflaterInputStream(inputStream);
}

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From source file:Main.java

public static byte[] zlibDecompress(InputStream is) {
    if (null == is)
        return null;
    InflaterInputStream iis = new InflaterInputStream(is);
    ByteArrayOutputStream o = new ByteArrayOutputStream(1024);
    try {/*  ww  w . j  ava 2  s .c  o  m*/
        int i = 1024;
        byte[] buf = new byte[i];

        while ((i = iis.read(buf, 0, i)) > 0) {
            o.write(buf, 0, i);
        }

    } catch (IOException e) {
        e.printStackTrace();
    }
    return o.toByteArray();
}

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From source file:zipB64.java

protected static String decodeMessage(String encodedMessage) {
    try {/*from  w w w.ja v  a2 s  .co  m*/
        Base64 b = new Base64();
        byte[] decodedBase64 = b.decode(encodedMessage.getBytes());

        // Decompress the bytes

        ByteArrayInputStream bytesIn = new ByteArrayInputStream(decodedBase64);
        InflaterInputStream inflater = new InflaterInputStream(bytesIn);

        int nbRead = 0;
        StringBuilder sb = new StringBuilder();
        while (nbRead >= 0) {
            byte[] result = new byte[500];
            nbRead = inflater.read(result, 0, result.length);
            if (nbRead > 0) {
                sb.append(new String(result, 0, nbRead, "UTF-8"));
            }
        }
        return sb.toString();
    } catch (Exception e) {
        return "zut";
    }
}

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From source file:org.openmrs.module.shr.contenthandler.DataUtil.java

public static byte[] uncompressZLib(byte[] content) throws IOException {
    InflaterInputStream deflateIn = new InflaterInputStream(new ByteArrayInputStream(content));
    return copyToByteArray(deflateIn);
}

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From source file:org.projectnyx.network.mcpe.mcpe.BatchPacket.java

@Override
@SneakyThrows({ IOException.class })
public void read() {
    byte[] deflated = readBytes(readInt());
    data = IOUtils.toByteArray(new InflaterInputStream(new ByteArrayInputStream(data)));
}

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From source file:com.machinepublishers.jbrowserdriver.ResponseHandler.java

static InputStream handleResponse(StreamConnection conn, InputStream inputStream) throws IOException {
    String url = conn.getURL().toExternalForm();
    byte[] bytes = new byte[0];
    try {// w w  w.j  av a2 s . c  om
        if ("gzip".equalsIgnoreCase(conn.getContentEncoding())) {
            bytes = Util.toBytes(new GZIPInputStream(inputStream));
        } else if ("deflate".equalsIgnoreCase(conn.getContentEncoding())) {
            bytes = Util.toBytes(new InflaterInputStream(inputStream));
        } else {
            bytes = Util.toBytes(inputStream);
        }
        conn.removeContentEncoding();
        conn.setContentLength(bytes.length);

        Settings settings = SettingsManager.settings();
        if (settings != null) {
            String disposition = conn.getHeaderField("Content-Disposition");

            if (settings.saveAttachments() && disposition != null
                    && StatusMonitor.instance().isPrimaryDocument(true, url)) {
                writeContentToDisk(bytes, StreamConnection.attachmentsDir(), url, conn.getContentTypeRaw(),
                        disposition);
            }

            if (settings.saveMedia() && ((StreamConnection) conn).isMedia()) {
                writeContentToDisk(bytes, StreamConnection.mediaDir(), url, conn.getContentTypeRaw(),
                        disposition);
            }
        }
        byte[] newContent = getBody(conn, bytes, url);
        if (newContent != null) {
            bytes = newContent;
        }
    } catch (Throwable t) {
        LogsServer.instance().exception(t);
    } finally {
        Util.close(inputStream);
    }
    conn.setContentLength(bytes.length);
    return new ByteArrayInputStream(bytes);
}

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