Example usage for org.apache.commons.codec.binary Base64OutputStream Base64OutputStream

Introduction

In this page you can find the example usage for org.apache.commons.codec.binary Base64OutputStream Base64OutputStream.

Prototype

public Base64OutputStream(OutputStream out, boolean doEncode, int lineLength, byte[] lineSeparator) 

Source Link

Usage

From source file:org.xwiki.store.serialization.xml.internal.XMLWriter.java

/**
 * Writes the <code>{@link Element}</code>, including its <code>{@link
 * Attribute}</code>s, using the/*from   w  ww  . jav a 2  s . c  om*/
 * <code>{@link InputStream}</code> encoded in Base64 for its content.
 *
 * @param element <code>{@link Element}</code> to output.
 * @param is <code>{@link InputStream}</code> that will be fully read and encoded
 * in Base64 into the element content.
 * @throws IOException a problem occurs during reading or writing.
 */
public void writeBase64(final Element element, final InputStream is) throws IOException {
    this.writeOpen(element);
    super.writePrintln();

    super.flush();
    final Base64OutputStream base64 = new Base64OutputStream(new CloseShieldOutputStream(this.out), true,
            BASE64_WIDTH, NEWLINE);
    IOUtils.copy(is, base64);
    base64.close();

    // The last char written was a newline, not a > so it will not indent unless it is done manually.
    super.setIndentLevel(this.parent.size() - 1);
    super.indent();

    this.writeClose(element);
}

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From source file:org.yes.cart.shoppingcart.support.impl.AbstractCryptedTuplizerImpl.java

/**
 * Converts cart object into a String tuple.
 *
 * @param serializable cart//from w  ww. j a v a  2  s  .  com
 *
 * @return string
 *
 * @throws CartTuplizationException when cannot convert to string tuple
 */
protected String toToken(final Serializable serializable) throws CartTuplizationException {

    ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
    synchronized (desCipher) {
        Base64OutputStream base64EncoderStream = new Base64OutputStream(byteArrayOutputStream, true,
                Integer.MAX_VALUE, null); //will be split manually
        CipherOutputStream cipherOutputStream = new CipherOutputStream(base64EncoderStream, desCipher);
        ObjectOutputStream objectOutputStream = null;
        try {
            objectOutputStream = new ObjectOutputStream(cipherOutputStream);
            objectOutputStream.writeObject(serializable);
            objectOutputStream.flush();
            objectOutputStream.close();
        } catch (Throwable ioe) {
            LOG.error(MessageFormat.format("Unable to serialize object {0}", serializable), ioe);
            throw new CartTuplizationException(ioe);
        } finally {
            try {
                if (objectOutputStream != null) {
                    objectOutputStream.close();
                }
                cipherOutputStream.close();
                base64EncoderStream.close();
                byteArrayOutputStream.close();
            } catch (IOException e) {
                LOG.error("Can not close stream", e);
            }
        }
    }

    return byteArrayOutputStream.toString();

}

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