Example usage for java.io ObjectOutputStream writeInt

Introduction

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

Prototype

public void writeInt(int val) throws IOException 

Source Link

Document

Writes a 32 bit int.

Usage

From source file:Main.java

public static void writePath(GeneralPath path, ObjectOutputStream out) throws IOException {
    PathIterator i = path.getPathIterator(null);
    float[] data = new float[6];

    while (!i.isDone()) {
        switch (i.currentSegment(data)) {
        case PathIterator.SEG_MOVETO:
            out.writeInt(PathIterator.SEG_MOVETO);
            out.writeFloat(data[0]);/*  w  w  w  .  j a  va 2 s.c  om*/
            out.writeFloat(data[1]);
            break;

        case PathIterator.SEG_LINETO:
            out.writeInt(PathIterator.SEG_LINETO);
            out.writeFloat(data[0]);
            out.writeFloat(data[1]);
            break;

        case PathIterator.SEG_QUADTO:
            out.writeInt(PathIterator.SEG_QUADTO);
            out.writeFloat(data[0]);
            out.writeFloat(data[1]);
            out.writeFloat(data[2]);
            out.writeFloat(data[3]);
            break;

        case PathIterator.SEG_CUBICTO:
            out.writeInt(PathIterator.SEG_CUBICTO);
            out.writeFloat(data[0]);
            out.writeFloat(data[1]);
            out.writeFloat(data[2]);
            out.writeFloat(data[3]);
            out.writeFloat(data[4]);
            out.writeFloat(data[5]);
            break;

        case PathIterator.SEG_CLOSE:
            out.writeInt(PathIterator.SEG_CLOSE);
            break;

        default:
            throw new IOException();
        }

        i.next();
    }

    out.writeInt(PATH_IS_DONE);
}

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From source file:org.eclipse.wb.internal.core.utils.IOUtils2.java

/**
 * Writes byte array as length and bytes.
 *//*w ww  .  j  a va  2  s .  co  m*/
public static void writeByteArray(ObjectOutputStream oos, byte[] bytes) throws IOException {
    oos.writeInt(bytes.length);
    oos.write(bytes);
}

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From source file:org.apache.falcon.state.store.jdbc.BeanMapperUtil.java

public static byte[] getAwaitedPredicates(InstanceState instanceState) throws IOException {
    ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
    ObjectOutputStream out = null;
    try {/*w  ww.  j  a  v a2  s  .  c  o  m*/
        out = new ObjectOutputStream(byteArrayOutputStream);
        out.writeInt(instanceState.getInstance().getAwaitingPredicates().size());
        for (Predicate predicate : instanceState.getInstance().getAwaitingPredicates()) {
            out.writeObject(predicate);
        }
        return byteArrayOutputStream.toByteArray();
    } finally {
        IOUtils.closeQuietly(out);
    }
}

---

From source file:org.apache.falcon.state.store.jdbc.BeanMapperUtil.java

/**
 * Convert instance of Entity's instance to InstanceBean of DB.
 * @param instanceState/*  w ww .jav  a  2  s .  c  om*/
 * @return
 * @throws StateStoreException
 * @throws IOException
 */
public static InstanceBean convertToInstanceBean(InstanceState instanceState)
        throws StateStoreException, IOException {
    InstanceBean instanceBean = new InstanceBean();
    ExecutionInstance instance = instanceState.getInstance();
    if (instance.getActualEnd() != null) {
        instanceBean.setActualEndTime(new Timestamp(instance.getActualEnd().getMillis()));
    }
    if (instance.getActualStart() != null) {
        instanceBean.setActualStartTime(new Timestamp(instance.getActualStart().getMillis()));
    }
    if (instanceState.getCurrentState() != null) {
        instanceBean.setCurrentState(instanceState.getCurrentState().toString());
    }
    if (instance.getExternalID() != null) {
        instanceBean.setExternalID(instanceState.getInstance().getExternalID());
    }

    instanceBean.setCluster(instance.getCluster());
    instanceBean.setCreationTime(new Timestamp(instance.getCreationTime().getMillis()));
    instanceBean.setId(instance.getId().toString());
    instanceBean.setInstanceTime(new Timestamp(instance.getInstanceTime().getMillis()));
    instanceBean.setEntityId(new InstanceID(instance).getEntityID().toString());

    instanceBean.setInstanceSequence(instance.getInstanceSequence());
    if (instance.getAwaitingPredicates() != null && !instance.getAwaitingPredicates().isEmpty()) {
        ObjectOutputStream out = null;
        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
        try {
            out = new ObjectOutputStream(byteArrayOutputStream);
            out.writeInt(instance.getAwaitingPredicates().size());
            for (Predicate predicate : instance.getAwaitingPredicates()) {
                out.writeObject(predicate);
            }
            instanceBean.setAwaitedPredicates(byteArrayOutputStream.toByteArray());
        } finally {
            IOUtils.closeQuietly(out);
        }
    }
    return instanceBean;
}

---

From source file:org.n52.geoar.newdata.PluginLoader.java

/**
 * Saves the state of plugins to {@link SharedPreferences}.
 *//* ww  w  .  j a v a 2 s.  co  m*/
public static void saveState() {
    try {
        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
        ObjectOutputStream objectOutputStream = new ObjectOutputStream(outputStream);

        // store plugin state version
        objectOutputStream.writeInt(PLUGIN_STATE_VERSION);

        List<InstalledPluginHolder> checkedPlugins = mInstalledPlugins.getCheckedItems();
        objectOutputStream.writeInt(checkedPlugins.size());

        for (InstalledPluginHolder plugin : checkedPlugins) {
            objectOutputStream.writeUTF(plugin.getIdentifier());
            plugin.saveState(objectOutputStream);
        }

        SharedPreferences preferences = GeoARApplication.applicationContext
                .getSharedPreferences(GeoARApplication.PREFERENCES_FILE, Context.MODE_PRIVATE);
        Editor editor = preferences.edit();
        objectOutputStream.flush();
        editor.putString(PLUGIN_STATE_PREF, Base64.encodeToString(outputStream.toByteArray(), Base64.DEFAULT));
        editor.commit();
        objectOutputStream.close();
    } catch (IOException e) {
        e.printStackTrace();
        // TODO
    }
}

---

From source file:Main.java

/**
 * Serialises a <code>Stroke</code> object.  This code handles the
 * <code>BasicStroke</code> class which is the only <code>Stroke</code>
 * implementation provided by the JDK (and isn't directly
 * <code>Serializable</code>).
 *
 * @param stroke  the stroke object (<code>null</code> permitted).
 * @param stream  the output stream (<code>null</code> not permitted).
 *
 * @throws IOException if there is an I/O error.
 *//*from   w w w  .  j  a v a 2s  .c o  m*/
public static void writeStroke(final Stroke stroke, final ObjectOutputStream stream) throws IOException {

    if (stream == null) {
        throw new IllegalArgumentException("Null 'stream' argument.");
    }
    if (stroke != null) {
        stream.writeBoolean(false);
        if (stroke instanceof BasicStroke) {
            final BasicStroke s = (BasicStroke) stroke;
            stream.writeObject(BasicStroke.class);
            stream.writeFloat(s.getLineWidth());
            stream.writeInt(s.getEndCap());
            stream.writeInt(s.getLineJoin());
            stream.writeFloat(s.getMiterLimit());
            stream.writeObject(s.getDashArray());
            stream.writeFloat(s.getDashPhase());
        } else {
            stream.writeObject(stroke.getClass());
            stream.writeObject(stroke);
        }
    } else {
        stream.writeBoolean(true);
    }
}

---

From source file:Main.java

public static void writeStroke(Stroke aStroke, ObjectOutputStream out) throws IOException {
    if (aStroke instanceof Serializable) {
        out.writeBoolean(true);//from  ww w  .j av a 2 s .  c  om
        out.writeBoolean(true);
        out.writeObject(aStroke);
    } else if (aStroke instanceof BasicStroke) {
        out.writeBoolean(true);
        out.writeBoolean(false);
        BasicStroke s = (BasicStroke) aStroke;

        float[] dash = s.getDashArray();

        if (dash == null) {
            out.write(0);
        } else {
            out.write(dash.length);
            for (int i = 0; i < dash.length; i++) {
                out.writeFloat(dash[i]);
            }
        }

        out.writeFloat(s.getLineWidth());
        out.writeInt(s.getEndCap());
        out.writeInt(s.getLineJoin());
        out.writeFloat(s.getMiterLimit());
        out.writeFloat(s.getDashPhase());
    } else {
        out.writeBoolean(false);
    }
}

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From source file:org.apache.openjpa.lib.util.LRUMap.java

protected void doWriteObject(ObjectOutputStream out) throws IOException {
    out.writeInt(_max);
    super.doWriteObject(out);
}

---

From source file:DoubleList.java

private void writeObject(ObjectOutputStream out) throws IOException {
    out.writeInt(CURRENT_SERIAL_VERSION);
    int size = data.length;
    out.writeInt(size);//from  w w  w . j a  v  a2 s.  c  o m
    for (int i = 1; i < size; i++) {
        out.writeDouble(data[i]);
    }
    out.writeInt(this.size);
}

---

From source file:org.apache.flink.api.common.accumulators.ListAccumulator.java

@Override
public void write(ObjectOutputStream out) throws IOException {
    int numItems = localValue.size();
    out.writeInt(numItems);
    for (byte[] item : localValue) {
        out.writeInt(item.length);// w w  w.  java  2  s . c om
        out.write(item);
    }
}

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