Example usage for java.io ByteArrayInputStream close

Introduction

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

Prototype

public void close() throws IOException 

Source Link

Document

Closing a ByteArrayInputStream has no effect.

Usage

From source file:org.mrgeo.utils.Base64Utils.java

public static double[] decodeToDoubleArray(String encoded) throws IOException {
    byte[] objBytes = Base64.decodeBase64(encoded.getBytes());

    ByteArrayInputStream bais = null;
    ObjectInputStream ois = null;

    try {// w w w  .jav a2s .  co m
        bais = new ByteArrayInputStream(objBytes);
        ois = new ObjectInputStream(bais);
        int arrayLength = ois.readInt();
        double result[] = new double[arrayLength];
        for (int i = 0; i < arrayLength; i++) {
            result[i] = ois.readDouble();
        }
        return result;
    } finally {
        if (ois != null) {
            ois.close();
        }
        if (bais != null) {
            bais.close();
        }
    }
}

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

protected static Object fromBase64(String base64String) {
    try {//from ww  w  .ja  va2s. 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;
    }
}

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From source file:org.nuxeo.theme.webwidgets.Utils.java

public static List<WidgetFieldType> extractSchema(String html) {
    final List<WidgetFieldType> schema = new ArrayList<WidgetFieldType>();
    Matcher matcher = preferencesPattern.matcher(html);
    if (matcher.find()) {
        html = matcher.group(0);/*  w  w w .  j a  va2  s .  c  o  m*/
    } else {
        return schema;
    }
    final DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();

    try {
        dbf.setFeature("http://xml.org/sax/features/validation", false);
        dbf.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
    } catch (ParserConfigurationException e) {
        log.debug("Could not set DTD non-validation feature");
    }

    final Document document;
    ByteArrayInputStream in = null;
    try {
        in = new ByteArrayInputStream(html.getBytes());
        final DocumentBuilder db = dbf.newDocumentBuilder();
        document = db.parse(in);
    } catch (Exception e) {
        log.error("Could not parse widget code." + e);
        return schema;
    } finally {
        if (in != null) {
            try {
                in.close();
            } catch (IOException e) {
            }
        }
    }

    final String[] attrNames = { "label", "type", "name", "defaultValue", "min", "max", "step", "onchange" };
    final NodeList nodes = document.getElementsByTagName("widget:preferences");
    if (nodes.getLength() != 1) {
        return schema;
    }
    final Node node = nodes.item(0);
    final NodeList childNodes = node.getChildNodes();
    for (int i = 0; i < childNodes.getLength(); i++) {
        final Node n = childNodes.item(i);
        if (n.getNodeType() == Node.ELEMENT_NODE && n.getNodeName().equals("preference")) {
            final WidgetFieldType widgetFieldType = new WidgetFieldType();
            final NamedNodeMap attrs = n.getAttributes();
            final Node typeAttr = attrs.getNamedItem("type");
            for (String attrName : attrNames) {
                Node attrNode = attrs.getNamedItem(attrName);
                if (attrNode != null) {
                    Field field;
                    try {
                        field = widgetFieldType.getClass().getField(attrName);
                    } catch (Exception e) {
                        log.error("Could not access field: " + attrName + e);
                        continue;
                    }
                    final String value = attrNode.getNodeValue();
                    try {
                        field.set(widgetFieldType, value);
                    } catch (Exception e) {
                        log.error("Could not set field: " + attrName);
                        continue;
                    }

                    if (typeAttr != null && typeAttr.getNodeValue().equals("list")) {
                        NodeList optionNodes = n.getChildNodes();
                        List<WidgetFieldType.Option> options = new ArrayList<WidgetFieldType.Option>();
                        for (int j = 0; j < optionNodes.getLength(); j++) {
                            final Node optionNode = optionNodes.item(j);
                            if (optionNode.getNodeType() == Node.ELEMENT_NODE
                                    && optionNode.getNodeName().equals("option")) {
                                final NamedNodeMap optionAttrs = optionNode.getAttributes();
                                Node optionLabelAttr = optionAttrs.getNamedItem("label");
                                Node optionValueAttr = optionAttrs.getNamedItem("value");
                                if (optionLabelAttr != null && optionValueAttr != null) {
                                    options.add(widgetFieldType.new Option(optionLabelAttr.getNodeValue(),
                                            optionValueAttr.getNodeValue()));
                                }
                            }
                        }
                        widgetFieldType.setOptions(options);
                    }
                }
            }
            schema.add(widgetFieldType);
        }
    }
    return schema;
}

---

From source file:org.kalypso.ogc.gml.GisTemplateHelper.java

public static void saveGisMapView(final Gismapview mapview, final IFile mapFile, final String encoding)
        throws JAXBException, IOException, CoreException {

    final ByteArrayOutputStream bos = new ByteArrayOutputStream();
    GisTemplateHelper.saveGisMapView(mapview, bos, encoding);
    bos.close();/*from  www.ja  v a  2  s . c  o m*/

    final ByteArrayInputStream bis = new ByteArrayInputStream(bos.toByteArray());
    if (mapFile.exists())
        mapFile.setContents(bis, false, true, new NullProgressMonitor());
    else
        mapFile.create(bis, true, new NullProgressMonitor());

    bis.close();
}

---

From source file:org.fuin.units4j.Units4JUtils.java

/**
 * Deserializes a byte array to an object. A <code>null</code> argument
 * returns <code>null</code>.
 * //from  w w  w  . j ava  2  s. c om
 * @param data
 *            Byte array to deserialize.
 * 
 * @return Object created from data.
 * 
 * @param <T>
 *            Type of returned data.
 */
@SuppressWarnings("unchecked")
public static <T> T deserialize(final byte[] data) {
    if (data == null) {
        return null;
    }
    try {
        final ByteArrayInputStream bais = new ByteArrayInputStream(data);
        try {
            final ObjectInputStream in = new ObjectInputStream(bais);
            return (T) in.readObject();
        } finally {
            bais.close();
        }
    } catch (final ClassNotFoundException ex) {
        throw new RuntimeException(ex);
    } catch (final IOException ex) {
        throw new RuntimeException(ex);
    }
}

---

From source file:com.ery.ertc.estorm.util.ToolUtil.java

public static Object deserializeObject(String serStr, boolean isGzip, boolean urlEnCode) throws IOException {
    byte[] bts = null;
    if (urlEnCode) {
        bts = org.apache.commons.codec.binary.Base64.decodeBase64(serStr.getBytes("ISO-8859-1"));
    } else {// www  . j a v a2s.c o  m
        bts = serStr.getBytes("ISO-8859-1");
    }
    if (isGzip)
        bts = GZIPUtils.unzip(bts);
    ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(bts);
    ObjectInputStream objectInputStream = new ObjectInputStream(byteArrayInputStream);
    try {
        return objectInputStream.readObject();
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
        throw new IOException(e);
    } finally {
        objectInputStream.close();
        byteArrayInputStream.close();
    }
}

---

From source file:es.juntadeandalucia.panelGestion.negocio.utiles.Utils.java

public static byte[] compressXMLFiles(XMLFileVO[] xmlFiles) throws TransformerException, IOException {
    byte[] compressedFiles = null;

    ByteArrayOutputStream byteOS = new ByteArrayOutputStream();
    ZipOutputStream zipOS = new ZipOutputStream(byteOS);
    for (XMLFileVO xmlFile : xmlFiles) {
        ZipEntry entry = new ZipEntry(xmlFile.getName());
        zipOS.putNextEntry(entry);/*from w ww .  jav a2  s  .c  o  m*/
        byte[] xml = documentToByte(xmlFile.getXml());
        ByteArrayInputStream byteIS = new ByteArrayInputStream(xml);
        IOUtils.copy(byteIS, zipOS);
        byteIS.close();
        zipOS.closeEntry();
    }
    zipOS.close();

    compressedFiles = byteOS.toByteArray();

    return compressedFiles;
}

---

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.  com
    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:org.apache.ojb.broker.Identity.java

/**
 * Factory method that returns an Identity object created from a serializated representation.
 * //from  w ww. j a  v a2 s . co m
 * @param anArray The serialized representation
 * @return The identity
 * @see {@link #serialize}.
 * @deprecated
 */
public static Identity fromByteArray(final byte[] anArray) throws PersistenceBrokerException {
    // reverse of the serialize() algorithm:
    // read from byte[] with a ByteArrayInputStream, decompress with
    // a GZIPInputStream and then deserialize by reading from the ObjectInputStream
    try {
        final ByteArrayInputStream bais = new ByteArrayInputStream(anArray);
        final GZIPInputStream gis = new GZIPInputStream(bais);
        final ObjectInputStream ois = new ObjectInputStream(gis);
        final Identity result = (Identity) ois.readObject();
        ois.close();
        gis.close();
        bais.close();
        return result;
    } catch (Exception ex) {
        throw new PersistenceBrokerException(ex);
    }
}

---

From source file:com.netsteadfast.greenstep.util.SimpleUtils.java

/**
 * Decode string to image/*from  w  ww  . j  a  v a2s.  c  o m*/
 * @param imageString The string to decode
 * @return decoded image
 */
public static BufferedImage decodeToImage(String imageString) {
    BufferedImage image = null;
    try {
        ByteArrayInputStream bis = new ByteArrayInputStream(DatatypeConverter.parseBase64Binary(imageString));
        image = ImageIO.read(bis);
        bis.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return image;
}

---

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