Example usage for java.io ByteArrayInputStream ByteArrayInputStream

Introduction

In this page you can find the example usage for java.io ByteArrayInputStream ByteArrayInputStream.

Prototype

public ByteArrayInputStream(byte buf[])

Source Link

Document

Creates a ByteArrayInputStream so that it uses buf as its buffer array.

Usage

From source file:com.siemens.sw360.exporter.CSVExport.java

@NotNull
public static ByteArrayInputStream createCSV(Iterable<String> csvHeaderIterable,
        Iterable<Iterable<String>> inputIterable) throws IOException {
    final ByteArrayOutputStream outB = getCSVOutputStream(csvHeaderIterable, inputIterable);

    return new ByteArrayInputStream(outB.toByteArray());
}

From source file:Main.java

public static int byteArrayToInt(byte[] input) {
    try {//from   www.j av a  2 s .co m
        ByteArrayInputStream bis = new ByteArrayInputStream(input);
        DataInputStream dis = new DataInputStream(bis);
        int numb = dis.readInt();
        dis.close();
        return numb;
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

From source file:net.es.nsi.topology.translator.http.Decoder.java

private static byte[] decompress(byte[] source) throws IOException {
    try (ByteArrayInputStream is = new ByteArrayInputStream(source)) {
        return gunzip(is);
    } catch (IOException io) {
        log.error("Failed to decompress document", io);
        throw io;
    }//  ww  w. j a  va  2 s .c om
}

From source file:Main.java

@Nullable
public static String decompress(String input) {
    StringBuilder sb = new StringBuilder();
    ByteArrayInputStream is = null;
    GZIPInputStream gis = null;//from  w w  w .j  a va 2 s. c o m
    try {
        final byte[] bytes = Base64.decode(input, Base64.DEFAULT);
        is = new ByteArrayInputStream(bytes);
        gis = new GZIPInputStream(is, BUFFER_SIZE);

        int cache;
        final byte[] data = new byte[BUFFER_SIZE];
        while ((cache = gis.read(data)) != -1) {
            sb.append(new String(data, 0, cache));
        }
    } catch (IOException e) {
        return null;
    } finally {
        try {
            if (gis != null)
                gis.close();
            if (is != null)
                is.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    return sb.toString();
}

From source file:Main.java

public static byte[] gzipDecompress(byte[] input) {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    try {//from   ww w  .  j a v a  2s  . c  om
        GZIPInputStream is = new GZIPInputStream(new ByteArrayInputStream(input));
        copy(is, out);
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    return out.toByteArray();
}

From source file:Main.java

public static Document stringToDocument(String assumedXml)
        throws ParserConfigurationException, SAXException, IOException {
    Document doc = null;//  w w  w .  j a va  2s  .com
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder = factory.newDocumentBuilder();
    doc = builder.parse(new InputSource(new ByteArrayInputStream(assumedXml.getBytes())));

    return doc;
}

From source file:io.wcm.caravan.io.jsontransform.JsonTestHelper.java

public static Source fromJson(String json) throws JsonParseException, IOException {
    return new JacksonStreamSource(new ByteArrayInputStream(json.getBytes()));
}

From source file:Main.java

/**
 * Redintegrate a serialized object./*from  w w w. jav a  2 s  .com*/
 * @param serial a byte array of the serialized object.
 * @return the original object or null if an error occurs.
 */
public static Object deserialize(byte[] serial) {
    ByteArrayInputStream bais = new ByteArrayInputStream(serial);
    ObjectInputStream ois = null;
    try {
        ois = new ObjectInputStream(bais);
        return ois.readObject();
    } catch (IOException e) {
        return null;
    } catch (ClassNotFoundException e) {
        return null;
    } finally {
        try {
            if (ois != null)
                ois.close();
        } catch (IOException e) {
        }
    }
}

From source file:com.mobicage.rogerthat.mfr.dal.Streamable.java

protected static Object fromBase64(String base64String) {
    try {/*from w  ww .j  a v a2 s . c o m*/
        ByteArrayInputStream bis = new ByteArrayInputStream(Base64.decodeBase64(base64String));

        try {
            ZipInputStream zip = new ZipInputStream(bis);
            try {
                zip.getNextEntry();
                ObjectInput in = new ObjectInputStream(zip);
                try {
                    return in.readObject();
                } finally {
                    in.close();
                }
            } finally {
                zip.close();
            }
        } finally {
            bis.close();
        }
    } catch (ClassNotFoundException e) {
        log.log((Level.SEVERE), "ClassNotFoundException while deserializing member", e);
        return null;
    } catch (IOException e) {
        log.log((Level.SEVERE), "IOException while deserializing member", e);
        return null;
    }
}

From source file:Main.java

public static long write(String fileName, String data, int position) throws FileNotFoundException, IOException {
    boolean append = false;
    if (position > 0) {
        truncateFile(fileName, position);
        append = true;/*from   www .j a v  a 2 s.  c om*/
    }

    byte[] rawData = data.getBytes();
    ByteArrayInputStream in = new ByteArrayInputStream(rawData);
    FileOutputStream out = new FileOutputStream(fileName, append);
    byte buff[] = new byte[rawData.length];
    in.read(buff, 0, buff.length);
    out.write(buff, 0, rawData.length);
    out.flush();
    out.close();

    return data.length();
}