Example usage for java.beans XMLEncoder writeObject

Introduction

In this page you can find the example usage for java.beans XMLEncoder writeObject.

Prototype

public void writeObject(Object o) 

Source Link

Document

Write an XML representation of the specified object to the output.

Usage

From source file:org.cesecore.util.HashMapTest.java

@SuppressWarnings("rawtypes")
@Test//from   ww  w .j av  a2s  . c  o  m
public void testHashMapStrangeCharsSafe() throws Exception {
    HashMap<String, Comparable> h = new HashMap<String, Comparable>();
    h.put("foo0", Boolean.FALSE);
    h.put("foo1", "\0001\0002fooString");
    h.put("foo2", Integer.valueOf(2));
    h.put("foo3", Boolean.TRUE);
    h.put("foo4", "");
    HashMap<Object, Object> a = new Base64PutHashMap();
    a.putAll(h);

    // Write to XML
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    XMLEncoder encoder = new XMLEncoder(baos);
    encoder.writeObject(a);
    encoder.close();
    String data = baos.toString("UTF8");
    //log.error(data);

    try {
        XMLDecoder decoder = new XMLDecoder(new ByteArrayInputStream(data.getBytes("UTF8")));
        HashMap<?, ?> b = (HashMap<?, ?>) decoder.readObject();
        decoder.close();
        @SuppressWarnings("unchecked")
        HashMap<Object, Object> c = new Base64GetHashMap(b);
        assertEquals(((Boolean) c.get("foo0")).booleanValue(), false);
        assertEquals(((Boolean) c.get("foo3")).booleanValue(), true);
        assertEquals(((String) c.get("foo1")), "\0001\0002fooString");
        assertEquals(((String) c.get("foo4")), "");
        assertEquals(((Integer) c.get("foo2")).intValue(), 2);

    } catch (ClassCastException e) {
        assertTrue(false);
    }
}

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From source file:org.cesecore.util.HashMapTest.java

@SuppressWarnings("rawtypes")
@Test//from   w ww. j  a va 2 s. com
public void testHashMapNormalCharsSafe() throws Exception {
    HashMap<String, Comparable> h = new HashMap<String, Comparable>();
    h.put("foo0", Boolean.FALSE);
    h.put("foo1", "fooString");
    h.put("foo2", Integer.valueOf(2));
    h.put("foo3", Boolean.TRUE);
    h.put("foo4", "");
    HashMap<Object, Object> a = new Base64PutHashMap();
    a.putAll(h);

    // Write to XML
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    XMLEncoder encoder = new XMLEncoder(baos);
    encoder.writeObject(a);
    encoder.close();
    String data = baos.toString("UTF8");
    //log.error(data);

    try {
        XMLDecoder decoder = new XMLDecoder(new ByteArrayInputStream(data.getBytes("UTF8")));
        HashMap<?, ?> b = (HashMap<?, ?>) decoder.readObject();
        decoder.close();
        @SuppressWarnings("unchecked")
        HashMap<Object, Object> c = new Base64GetHashMap(b);
        assertEquals(((Boolean) c.get("foo0")).booleanValue(), false);
        assertEquals(((Boolean) c.get("foo3")).booleanValue(), true);
        assertEquals(((String) c.get("foo4")), "");
        assertEquals(((String) c.get("foo1")), "fooString");
        assertEquals(((Integer) c.get("foo2")).intValue(), 2);

    } catch (ClassCastException e) {
        assertTrue(false);
    }
}

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From source file:org.cesecore.util.HashMapTest.java

@SuppressWarnings("rawtypes")
@Test//w w  w . j  a  v  a2 s .  c  o  m
public void testHashMapStrangeChars() throws Exception {
    HashMap<String, Comparable> a = new HashMap<String, Comparable>();
    a.put("foo0", Boolean.FALSE);
    a.put("foo1", "\0001\0002fooString");
    a.put("foo2", Integer.valueOf(2));
    a.put("foo3", Boolean.TRUE);

    // Write to XML
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    XMLEncoder encoder = new XMLEncoder(baos);
    encoder.writeObject(a);
    encoder.close();
    String data = baos.toString("UTF8");
    //log.error(data);

    try {
        XMLDecoder decoder = new XMLDecoder(new ByteArrayInputStream(data.getBytes("UTF8")));
        HashMap<?, ?> b = (HashMap<?, ?>) decoder.readObject();
        decoder.close();
        assertEquals(((Boolean) b.get("foo0")).booleanValue(), false);
        // We can get two different errors, I don't know if it is different java versions or what...
        // The important thing is that we do expect an error to occur here
    } catch (ClassCastException e) {
        return;
    } catch (ArrayIndexOutOfBoundsException e) {
        return;
    }
    String javaver = System.getProperty("java.version");
    System.out.println(javaver);
    if (StringUtils.contains(javaver, "1.6") || StringUtils.contains(javaver, "1.7")
            || StringUtils.contains(javaver, "1.8")) {
        // In java 1.6 the above does work because it encodes the special characters
        //   <string><char code="#0"/>1<char code="#0"/>2fooString</string> 
        assertTrue(true);
    } else {
        // In java 1.5 the above does not work, because it will insert bad xml-characters 
        // so the test will fail if we got here.
        assertTrue(false);
    }
}

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From source file:edu.wisc.my.portlets.bookmarks.dao.file.FileSystemBookmarkStore.java

/**
 * @see edu.wisc.my.portlets.bookmarks.dao.BookmarkStore#storeBookmarkSet(edu.wisc.my.portlets.bookmarks.domain.BookmarkSet)
 *//*from   w w  w . j  av  a2  s. co m*/
public void storeBookmarkSet(BookmarkSet bookmarkSet) {
    if (bookmarkSet == null) {
        throw new IllegalArgumentException("AddressBook may not be null");
    }

    final File storeFile = this.getStoreFile(bookmarkSet.getOwner(), bookmarkSet.getName());

    try {
        final FileOutputStream fos = new FileOutputStream(storeFile);
        final BufferedOutputStream bos = new BufferedOutputStream(fos);
        final XMLEncoder e = new XMLEncoder(bos);
        try {
            e.writeObject(bookmarkSet);
        } finally {
            e.close();
        }
    } catch (FileNotFoundException fnfe) {
        final String errorMsg = "Error storing BookmarkSet='" + bookmarkSet + "' to file='" + storeFile + "'";
        logger.error(errorMsg, fnfe);
        throw new DataAccessResourceFailureException(errorMsg, fnfe);
    }
}

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From source file:org.ejbca.extra.db.SubMessages.java

/**
 * Method used to persist the set of submessages
 * @return a String representation of the data
 *///from   ww  w  . j a v  a 2 s  .  c  om
String save() {
    String retval = null;

    ArrayList savearray = new ArrayList();

    Iterator<ISubMessage> iter = submessages.iterator();
    while (iter.hasNext()) {
        ISubMessage next = iter.next();
        savearray.add(next.saveData());
    }

    try {
        java.io.ByteArrayOutputStream baos = new java.io.ByteArrayOutputStream();
        ObjectOutputStream oos = new ObjectOutputStream(baos);
        oos.writeObject(savearray);
        byte[] messagedata = baos.toByteArray();

        if (isSigned) {
            messagedata = ExtRAMsgHelper.signData(userKey, userCert, messagedata);
        }

        if (isEncrypted) {
            messagedata = ExtRAMsgHelper.encryptData(encCert, messagedata);
        }

        java.io.ByteArrayOutputStream baos2 = new java.io.ByteArrayOutputStream();

        java.beans.XMLEncoder encoder = new java.beans.XMLEncoder(baos2);
        encoder.writeObject(Boolean.valueOf(isSigned));
        encoder.writeObject(Boolean.valueOf(isEncrypted));
        encoder.writeObject(new String(Base64.encode(messagedata)));
        encoder.close();
        retval = baos2.toString("UTF8");
    } catch (Exception e) {
        log.error("Error writing persistent SubMessages.", e);
    }

    return retval;
}

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From source file:net.chaosserver.timelord.data.XmlDataReaderWriter.java

/**
 * Writes out the timelordData object to the default filename in the
 * user's home directory. Also generates a backup version of the file.
 *
 * @param timelordData the data to write to file
 * @param outputFile the file to output to
 * @throws TimelordDataException indicates an error writing the
 *         data out to file.// w  ww  .j a v  a 2  s  .c  o m
 */
public void writeTimelordData(TimelordData timelordData, File outputFile) throws TimelordDataException {
    Calendar yesterday = Calendar.getInstance();
    yesterday.add(Calendar.DAY_OF_YEAR, -1);

    File homeDirectory = new File(System.getProperty("user.home"));

    try {
        FileOutputStream fileOutputStream = new FileOutputStream(outputFile);
        BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(fileOutputStream);

        XMLEncoder xmlEncoder = new XMLEncoder(bufferedOutputStream);
        xmlEncoder.writeObject(timelordData);
        xmlEncoder.close();

        File backupFile = new File(homeDirectory, (DEFAULT_FILENAME + "."
                + startWeekFormat.format(yesterday.getTime()) + DEFAULT_EXTENSION + ".gzip"));
        fileOutputStream = new FileOutputStream(backupFile);
        bufferedOutputStream = new BufferedOutputStream(fileOutputStream);
        GZIPOutputStream zipOutputStream = new GZIPOutputStream(bufferedOutputStream);

        xmlEncoder = new XMLEncoder(zipOutputStream);
        xmlEncoder.writeObject(timelordData);
        xmlEncoder.close();
    } catch (FileNotFoundException e) {
        throw new TimelordDataException("Failed to output", e);
    } catch (IOException e) {
        throw new TimelordDataException("Failed to output", e);
    }
}

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From source file:lu.lippmann.cdb.graph.GraphUtil.java

/**
 * //from ww w . j  a  va 2  s.  co  m
 * @param g
 * @return
 */
public static String saveGraphWithOperation(final GraphWithOperations g) {
    final ArrayList<GraphOperation> operations = new ArrayList<GraphOperation>(g.getOperations());
    final ByteArrayOutputStream baos = new ByteArrayOutputStream();
    final XMLEncoder xmlEncoder = new XMLEncoder(baos);
    xmlEncoder.setExceptionListener(new ExceptionListener() {
        public void exceptionThrown(final Exception e) {
            throw new IllegalStateException(e);
        }
    });

    xmlEncoder.writeObject(new GraphTO(g.getId(), operations, g.getUntitledVertexCount(),
            g.getUntitledEdgeCount(), g.getVariables()));
    xmlEncoder.close();
    return baos.toString();
}

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From source file:org.shaman.database.Benchmark.java

/**
 * prints the file size//from   w  ww . j  a  v a  2 s  . co  m
 * @param roots the roots from the different passes
 */
private void printFileSizes(Record... roots) throws IOException {
    //result array
    int size;

    String format = "%1$,11d";
    System.out.println("passes       database          serial      compressed             xml");

    //save it
    for (int i = 0; i < roots.length; i++) {
        Record root = roots[i];
        System.out.print("pass " + (i + 1) + "   ");
        //database
        ArrayOutput ao = new ArrayOutput();
        Database db = new Database(root);
        db.save(ao, FailOnErrorHandler.INSTANCE);
        size = ao.getTotalSize();
        System.out.printf(format, size);
        System.out.print("B    ");

        //uncompressed serialization
        CountingOutputStream out = new CountingOutputStream(new NullOutputStream());
        ObjectOutputStream dos = new ObjectOutputStream(out);
        dos.writeObject(root);
        dos.flush();
        size = out.getCount();
        System.out.printf(format, size);
        System.out.print("B    ");

        //compressed serialization
        out.resetCount();
        dos = new ObjectOutputStream(new GZIPOutputStream(out));
        dos.writeObject(root);
        dos.flush();
        size = out.getCount();
        System.out.printf(format, size);
        System.out.print("B    ");

        //xml
        out.resetCount();
        XMLEncoder xml = new XMLEncoder(out);
        xml.writeObject(root);
        xml.flush();
        size = out.getCount();
        System.out.printf(format, size);
        System.out.println("B");
    }

}

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From source file:psidev.psi.mi.filemakers.xmlMaker.structure.FlatFile.java

public void save(XMLEncoder oos) {
    oos.writeObject(new Boolean(firstLineForTitles));
    oos.writeObject(lineSeparator);//from   www  .j a v a  2  s  .co m
    oos.writeObject(lineSeparator);
    oos.writeObject(separators);
}

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From source file:ddf.catalog.source.solr.provider.SolrProviderExtensibleMetacards.java

@Test
public void queryInteger() throws UnsupportedQueryException {
    Query query = new QueryImpl(getFilterBuilder().attribute(intField).greaterThan().number(intFieldValue - 1));

    QueryRequest request = new QueryRequestImpl(query);

    SourceResponse response = provider.query(request);

    assertEquals(1, response.getResults().size());

    Metacard resultMetacard = response.getResults().get(0).getMetacard();

    assertThat(resultMetacard.getAttribute(Metacard.ID), notNullValue());
    assertThat(resultMetacard.getAttribute(doubleField).getValue(), equalTo(doubleFieldValue));
    assertThat(resultMetacard.getAttribute(intField).getValue(), equalTo(intFieldValue));
    assertThat(resultMetacard.getAttribute(floatField).getValue(), equalTo(floatFieldValue));
    assertThat(resultMetacard.getAttribute(longField).getValue(), equalTo(longFieldValue));
    assertThat(resultMetacard.getAttribute(byteField).getValue(), equalTo(byteFieldValue));
    assertThat(resultMetacard.getAttribute(booleanField).getValue(), equalTo(true));
    assertThat(resultMetacard.getAttribute(dateField).getValue(), equalTo(dateFieldValue));
    assertThat(resultMetacard.getAttribute(geoField).getValue(), equalTo(geoFieldValue));
    assertThat(resultMetacard.getAttribute(shortField).getValue(), equalTo(shortFieldValue));
    assertThat(resultMetacard.getAttribute(objectField).getValue(), instanceOf(BevelBorder.class));
    /*// w  w w. j a va2  s  .  c  o m
     * Going to use the XMLEncoder. If it writes out the objects the same way in xml, then they
     * are the same.
     */
    ByteArrayOutputStream beveledBytesStreamFromSolr = new ByteArrayOutputStream();
    XMLEncoder solrXMLEncoder = new XMLEncoder(new BufferedOutputStream(beveledBytesStreamFromSolr));
    solrXMLEncoder.writeObject((resultMetacard.getAttribute(objectField).getValue()));
    solrXMLEncoder.close();

    ByteArrayOutputStream beveledBytesStreamOriginal = new ByteArrayOutputStream();
    XMLEncoder currendEncoder = new XMLEncoder(new BufferedOutputStream(beveledBytesStreamOriginal));
    currendEncoder.writeObject(objectFieldValue);
    currendEncoder.close();

    assertThat(beveledBytesStreamFromSolr.toByteArray(), equalTo(beveledBytesStreamOriginal.toByteArray()));
}

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