Example usage for java.beans XMLEncoder XMLEncoder

List of usage examples for java.beans XMLEncoder XMLEncoder

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Introduction

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

Prototype

public XMLEncoder(OutputStream out)

Source Link

Document

Creates a new XML encoder to write out JavaBeans to the stream out using an XML encoding.

Usage

From source file:org.settings4j.objectresolver.JavaXMLBeansObjectResolverTest.java

private byte[] objectToContent(final Object value) {
    final ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();

    final XMLEncoder encoder = new XMLEncoder(byteArrayOutputStream);
    encoder.setExceptionListener(new LogEncoderExceptionListener(value));

    LOG.debug("START Writing Object {} with XMLEncoder", value.getClass().getName());
    encoder.writeObject(value);/*from   www  .jav a 2  s. c  o  m*/
    LOG.debug("FINISH Writing Object {} with XMLEncoder", value.getClass().getName());

    encoder.flush();
    encoder.close();
    return byteArrayOutputStream.toByteArray();
}

From source file:org.ejbca.ui.web.admin.certprof.ProfilesExportServlet.java

private byte[] getProfileBytes(UpgradeableDataHashMap profile) throws IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    XMLEncoder encoder = new XMLEncoder(baos);
    encoder.writeObject(profile.saveData());
    encoder.close();//  www  .  j av a  2  s . c o m
    byte[] ba = baos.toByteArray();
    baos.close();
    return ba;
}

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

private void printSaveLoadTimes(Record... roots) throws IOException, ClassNotFoundException {
    //result array
    final int subpassCount = 5;
    long[][] saveTimes = new long[4][roots.length * subpassCount];
    long[][] loadTimes = new long[4][roots.length * subpassCount];

    DecimalFormat format = new DecimalFormat("0000");
    System.out.println("\ntime to save / load  (ms):");
    System.out.println("passes     database     serial    compressed     xml");
    System.out.println("           save\\load   save\\load   save\\load   save\\load");

    //for every data graph
    for (int i = 0; i < roots.length; i++) {
        File f1 = File.createTempFile("benchmark1", ".db");
        File f2 = File.createTempFile("benchmark2", ".serial");
        File f3 = File.createTempFile("benchmark3", ".serial");
        File f4 = File.createTempFile("benchmark4", ".xml");
        Record root = roots[i];/*from  w  w w  . ja  v  a 2  s. com*/

        //save it multiple times
        for (int j = 0; j < subpassCount; j++) {
            int index = i * subpassCount + j;
            //delete files from previous pass
            f1.delete();
            f2.delete();
            f3.delete();
            f4.delete();

            long time1, time2;

            //database
            Database db = new Database(root);
            time1 = getTime();
            db.save(f1, FailOnErrorHandler.INSTANCE);
            time2 = getTime();
            saveTimes[0][index] = time2 - time1;

            //memory database
            //            time1 = getTime();
            //            ArrayOutput outp = new ArrayOutput();
            //            db.save(outp, FailOnErrorHandler.INSTANCE);
            //            outp.writeTo(f1b);
            //            time2 = getTime();
            //            saveTimes[0][index] = time2-time1;

            //uncompressed serialization
            time1 = getTime();
            OutputStream out = new BufferedOutputStream(new FileOutputStream(f2));
            ObjectOutputStream dos = new ObjectOutputStream(out);
            dos.writeObject(root);
            dos.close();
            time2 = getTime();
            saveTimes[1][index] = time2 - time1;

            //compressed serialization
            time1 = getTime();
            out = new GZIPOutputStream(new BufferedOutputStream(new FileOutputStream(f3)));
            dos = new ObjectOutputStream(out);
            dos.writeObject(root);
            dos.close();
            time2 = getTime();
            saveTimes[2][index] = time2 - time1;

            //xml
            time1 = getTime();
            out = new BufferedOutputStream(new FileOutputStream(f4));
            XMLEncoder xml = new XMLEncoder(out);
            xml.writeObject(root);
            xml.close();
            time2 = getTime();
            saveTimes[3][index] = time2 - time1;
        }

        //load it multiple times
        for (int j = 0; j < subpassCount; j++) {
            int index = i * subpassCount + j;
            long time1, time2;

            //database
            time1 = getTime();
            Database db = new Database(f1, FailOnErrorHandler.INSTANCE);
            time2 = getTime();
            if (j == 0) {
                assertEquals(root, db.getRoot());
            }
            loadTimes[0][index] = time2 - time1;

            //memory database
            //            time1 = getTime();
            //            db = new Database(new StreamInput(f1b), FailOnErrorHandler.INSTANCE);
            //            time2 = getTime();
            //            if (j==0) {
            //               assertEquals(root, db.getRoot());
            //            }
            //            loadTimes[1][index] = time2-time1;

            //uncompressed serialization
            time1 = getTime();
            InputStream in = new BufferedInputStream(new FileInputStream(f2));
            ObjectInputStream dis = new ObjectInputStream(in);
            Object o = dis.readObject();
            dis.close();
            time2 = getTime();
            if (j == 0) {
                if (o instanceof SerializableStringMap) {
                    ((SerializableStringMap) o).postLoad();
                }
                assertEquals(root, o);
            }
            loadTimes[1][index] = time2 - time1;

            //compressed serialization
            time1 = getTime();
            in = new GZIPInputStream(new BufferedInputStream(new FileInputStream(f3)));
            dis = new ObjectInputStream(in);
            o = dis.readObject();
            dis.close();
            time2 = getTime();
            if (j == 0) {
                if (o instanceof SerializableStringMap) {
                    ((SerializableStringMap) o).postLoad();
                }
                assertEquals(root, o);
            }
            loadTimes[2][index] = time2 - time1;

            //xml
            time1 = getTime();
            in = new BufferedInputStream(new FileInputStream(f4));
            XMLDecoder xml = new XMLDecoder(in);
            o = xml.readObject();
            in.close();
            time2 = getTime();
            if (j == 0) {
                if (o instanceof SerializableStringMap) {
                    ((SerializableStringMap) o).postLoad();
                }
                assertEquals(root, o);
            }
            loadTimes[3][index] = time2 - time1;
        }
        //delete files
        f1.delete();
        f2.delete();
        f3.delete();
        f4.delete();

        //print this pass
        for (int j = 0; j < subpassCount; j++) {
            int index = i * subpassCount + j;
            System.out.print("pass " + (i + 1) + '\\' + (j + 1) + "   ");
            for (int h = 0; h < 4; h++) {
                //System.out.printf(format4, saveTimes[h][index]*getTimeMultiplicator());
                System.out.print(format.format(saveTimes[h][index] * getTimeMultiplicator()));
                System.out.print('\\');
                //System.out.printf(format4, loadTimes[h][index]*getTimeMultiplicator());
                System.out.print(format.format(loadTimes[h][index] * getTimeMultiplicator()));
                System.out.print("   ");
            }
            System.out.println();
        }
    }

}

From source file:psidev.psi.mi.filemakers.xmlMaker.XmlMakerGui.java

public void save() {
    try {//from w  w w .  j a va  2s.  com
        JFileChooser fc;
        if (Utils.lastVisitedMappingDirectory != null) {
            fc = new JFileChooser(Utils.lastVisitedMappingDirectory);
        } else
            fc = new JFileChooser(".");

        int returnVal = fc.showSaveDialog(new JFrame());
        if (returnVal != JFileChooser.APPROVE_OPTION) {
            return;
        }

        FileOutputStream fos = new FileOutputStream(fc.getSelectedFile());

        // Create XML encoder.
        XMLEncoder xenc = new XMLEncoder(fos);

        Mapping mapping = new Mapping();
        mapping.setTree(((XsdTreeStructImpl) treePanel.xsdTree).getMapping());

        /* dictionaries */
        for (int i = 0; i < treePanel.dictionaryPanel.dictionaries.getDictionaries().size(); i++) {
            //            DictionaryMapping dm = ((Dictionary) xsdTree.dictionaries
            //                  .getDictionaries().get(i)).getMapping();
            mapping.dictionaries.add(((Dictionary) xsdTree.dictionaries.getDictionaries().get(i)).getMapping());
        }

        /* flat files */
        for (int i = 0; i < xsdTree.flatFiles.flatFiles.size(); i++) {
            //            FlatFileMapping fm = (xsdTree.flatFiles.getFlatFile(i))
            //                  .getMapping();
            mapping.flatFiles.add((xsdTree.flatFiles.getFlatFile(i)).getMapping());
        }

        xenc.writeObject(mapping);

        xenc.close();
        fos.close();
    } catch (FileNotFoundException fe) {
        JOptionPane.showMessageDialog(new JFrame(), "Unable to write file",
                "[PSI makers: PSI maker] save mapping", JOptionPane.ERROR_MESSAGE);
    } catch (Exception ex) {
        System.out.println("pb: " + ex);
        StackTraceElement[] s = ex.getStackTrace();
        for (int i = 0; i < s.length; i++) {
            System.out.println(s[i]);
        }
    }
}

From source file:jeplus.JEPlusProject.java

/**
 * Save this project to an XML file/*from  ww w. jav  a  2s  .  c o m*/
 * @param fn The File object associated with the file to which the contents will be saved
 * @return Successful or not
 */
public boolean saveAsXML(File fn) {
    boolean success = true;

    // Write project file
    XMLEncoder encoder;
    try {
        encoder = new XMLEncoder(new BufferedOutputStream(new FileOutputStream(fn)));
        // Clear external parameters and rvx file reference fields before saving the project
        // These files are for importing only
        this.ParamFile = null;
        this.RvxFile = null;
        encoder.writeObject(this);
        encoder.close();
        // get new location of project file
        String dir = fn.getAbsoluteFile().getParent();
        dir = dir.concat(dir.endsWith(File.separator) ? "" : File.separator);
        this.updateBaseDir(dir);
        this.ContentChanged = false;
    } catch (FileNotFoundException ex) {
        logger.error("Failed to create " + fn + " for writing project.", ex);
        success = false;
    }
    return success;
}

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));
    /*//from   ww w  .  ja v a 2s  .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()));
}

From source file:com.db4o.sync4o.ui.Db4oSyncSourceConfigPanel.java

private static void showTestUI() {

    // Make sure we have nice window decorations.
    JFrame.setDefaultLookAndFeelDecorated(true);

    // Create and set up the window.
    JFrame frame = new JFrame("Db4oSyncSourceConfigPanel Test Harness");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    // Create and set up the content pane.
    final Db4oSyncSource source = new Db4oSyncSource();
    Db4oSyncSourceConfigPanel p = new Db4oSyncSourceConfigPanel();
    p.setManagementObject(new SyncSourceManagementObject(source, null, null, null, null));
    p.updateForm();/*  ww w. j  a  va 2  s  .c o m*/
    p.setOpaque(true); // content panes must be opaque
    frame.setContentPane(p);

    frame.addWindowListener(new WindowAdapter() {

        public void windowClosing(WindowEvent ev) {

            XMLEncoder encoder = null;
            try {
                FileOutputStream s = new FileOutputStream("test.xml");
                encoder = new XMLEncoder(s);
                encoder.setExceptionListener(new ExceptionListener() {
                    public void exceptionThrown(Exception exception) {
                        exception.printStackTrace();
                    }
                });
            } catch (FileNotFoundException e) {
                e.printStackTrace();
                System.exit(-1);
            }
            encoder.writeObject((Object) source);
            encoder.flush();
            encoder.close();

        }

    });

    // Display the window.
    frame.pack();
    frame.setVisible(true);

}

From source file:statechum.analysis.learning.Visualiser.java

protected void setVisualiserKeyBindings() {
    persistAction = new graphAction("saveLayout", "save the layout of the visible graph") {

        /** Serial number. */
        private static final long serialVersionUID = 1L;

        @Override//from   w ww. j av a 2 s  .c  o m
        public void actionPerformed(@SuppressWarnings("unused") ActionEvent e) {
            XMLEncoder encoder = null;
            try {
                if (propName >= 0) {
                    String fileName = getLayoutFileName(graphs.get(currentGraph));
                    encoder = new XMLEncoder(new FileOutputStream(fileName));
                    Map<Integer, DoublePair> layout = ((XMLPersistingLayout) viewer.getModel().getGraphLayout())
                            .persist();
                    encoder.writeObject(layout);
                    XMLAffineTransformSerialised trV = new XMLAffineTransformSerialised();
                    trV.setFromAffineTransform(viewer.getViewTransformer().getTransform());
                    encoder.writeObject(trV);
                    XMLAffineTransformSerialised trL = new XMLAffineTransformSerialised();
                    trL.setFromAffineTransform(viewer.getLayoutTransformer().getTransform());
                    encoder.writeObject(trL);
                    ((XMLModalGraphMouse) viewer.getGraphMouse()).store(encoder);
                    encoder.writeObject(layoutOptions.get(currentGraph));
                    encoder.close();
                    encoder = null;
                }
            } catch (Exception e1) {
                e1.printStackTrace();
            } finally {
                if (encoder != null) {
                    encoder.close();
                    encoder = null;
                }
            }
        }
    };
    keyToActionMap.put(KeyEvent.VK_F2, persistAction);
    keyToActionMap.put(KeyEvent.VK_F3,
            new graphAction("loadLayout", "loads the previously saved layout into the visible graph") {

                /** Serial number. */
                private static final long serialVersionUID = 2L;

                @Override
                public void actionPerformed(@SuppressWarnings("unused") ActionEvent e) {
                    reloadLayout(false, true);
                }
            });
    keyToActionMap.put(KeyEvent.VK_F9,
            new graphAction("loadPreviousLayout", "loads the layout of the previous graph in the list") {

                /** Serial number. */
                private static final long serialVersionUID = 3L;

                @Override
                public void actionPerformed(@SuppressWarnings("unused") ActionEvent e) {
                    if (currentGraph > 0) {
                        restoreLayout(false, currentGraph - 1);
                    }
                }
            });

    pickAction = new graphAction("pick", "Switches Jung into picking mode") {

        /** Serial number. */
        private static final long serialVersionUID = 7L;

        @Override
        public void actionPerformed(@SuppressWarnings("unused") ActionEvent e) {
            ((XMLModalGraphMouse) viewer.getGraphMouse()).setMode(ModalGraphMouse.Mode.PICKING);
        }
    };
    keyToActionMap.put(KeyEvent.VK_F11, pickAction);

    transformAction = new graphAction("transform", "Switches Jung into transformation mode") {

        /** Serial number. */
        private static final long serialVersionUID = 8L;

        @Override
        public void actionPerformed(@SuppressWarnings("unused") ActionEvent e) {
            ((XMLModalGraphMouse) viewer.getGraphMouse()).setMode(ModalGraphMouse.Mode.TRANSFORMING);
        }
    };
    keyToActionMap.put(KeyEvent.VK_F12, transformAction);

    keyToActionMap.put(KeyEvent.VK_UP, new graphAction("previous", "loads the previous graph") {

        /** Serial number. */
        private static final long serialVersionUID = 9L;

        @Override
        public void actionPerformed(@SuppressWarnings("unused") ActionEvent e) {
            if (currentGraph > 0) {
                --currentGraph;
                reloadLayout(false, true);
            }
        }
    });
    keyToActionMap.put(KeyEvent.VK_DOWN, new graphAction("next", "loads the next graph") {

        /** Serial number. */
        private static final long serialVersionUID = 10L;

        @Override
        public void actionPerformed(@SuppressWarnings("unused") ActionEvent e) {
            if (currentGraph < graphs.size() - 1) {
                ++currentGraph;
                reloadLayout(false, true);
            }
        }
    });

    keyToActionMap.put(KeyEvent.VK_F, new graphAction("negatives", "toggles negatives on or off") {

        /** Serial number. */
        private static final long serialVersionUID = 11L;

        @Override
        public void actionPerformed(@SuppressWarnings("unused") ActionEvent e) {
            LayoutOptions options = layoutOptions.get(currentGraph);
            if (options != null) {
                options.showNegatives = !options.showNegatives;
                reloadLayout(false, false);
            }
        }
    });
    keyToActionMap.put(KeyEvent.VK_I, new graphAction("ignored states", "toggles ignored states on or off") {

        /** Serial number. */
        private static final long serialVersionUID = 12L;

        @Override
        public void actionPerformed(@SuppressWarnings("unused") ActionEvent e) {
            LayoutOptions options = layoutOptions.get(currentGraph);
            if (options != null) {
                options.showIgnored = !options.showIgnored;
                reloadLayout(false, false);
            }
        }
    });
    keyToActionMap.put(KeyEvent.VK_PAGE_DOWN, new graphAction("refine", "reduces the abstraction level") {

        /** Serial number. */
        private static final long serialVersionUID = 13L;

        @Override
        public void actionPerformed(@SuppressWarnings("unused") ActionEvent e) {
            LayoutOptions options = layoutOptions.get(currentGraph);
            if (options != null && options.componentsToPick < Integer.MAX_VALUE) {
                options.componentsToPick++;
                reloadLayout(false, false);
            }
        }
    });
    keyToActionMap.put(KeyEvent.VK_PAGE_UP, new graphAction("abstract", "increases abstraction level") {

        /** Serial number. */
        private static final long serialVersionUID = 14L;

        @Override
        public void actionPerformed(@SuppressWarnings("unused") ActionEvent e) {
            LayoutOptions options = layoutOptions.get(currentGraph);
            if (options != null && options.componentsToPick != Integer.MAX_VALUE
                    && options.componentsToPick > 0) {
                --options.componentsToPick;
                reloadLayout(false, false);
            }
        }
    });
}

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

/**
 * prints the file size/*from  w ww  . j av a  2s  . 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");
    }

}

From source file:com.swingtech.commons.util.ClassUtil.java

/**
 * NOTE: When using this to print an object it will not display the
 * primitive type boolean. Must use the wrapper class. All other primitives
 * work fine.//from ww  w  .ja v a  2 s  .c o  m
 *
 * NOTE: If an int value has a 0 it won't display.
 *
 * NOTE: Object must have a public constructor.
 *
 * @param object
 * @return
 */
public static String getXMLForObject(final Object object) {
    ByteArrayOutputStream baos = null;
    XMLEncoder e = null;

    baos = new ByteArrayOutputStream();
    e = new XMLEncoder(new BufferedOutputStream(baos));

    e.setPersistenceDelegate(Date.class, new PersistenceDelegate() {
        @Override
        protected Expression instantiate(final Object oldInstance, final Encoder out) {
            final Date date = (Date) oldInstance;
            final Long time = new Long(date.getTime());
            return new Expression(date, date.getClass(), "new", new Object[] { time });
        }
    });

    e.setPersistenceDelegate(BigDecimal.class, new PersistenceDelegate() {
        @Override
        protected Expression instantiate(final Object oldInstance, final Encoder out) {
            final BigDecimal bigDec = (BigDecimal) oldInstance;
            final double doubleVal = bigDec.doubleValue();
            return new Expression(bigDec, bigDec.getClass(), "new", new Object[] { new Double(doubleVal) });
        }
    });

    e.writeObject(object);
    e.close();

    return baos.toString();
}