Java Code Examples for java.io.ObjectInput

The following examples show how to use java.io.ObjectInput. These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source Project: blip   Source File: TCustomHashMap.java    License: GNU Lesser General Public License v3.0 6 votes vote down vote up
public void readExternal(ObjectInput in)
    throws IOException, ClassNotFoundException {

    // VERSION
    byte version = in.readByte();

    // NOTE: super was not written in version 0
    if (version != 0) {
        super.readExternal(in);
    }

    // NUMBER OF ENTRIES
    int size = in.readInt();

    setUp(size);

    // ENTRIES
    while (size-- > 0) {
        // noinspection unchecked
        K key = (K) in.readObject();
        // noinspection unchecked
        V val = (V) in.readObject();

        put(key, val);
    }
}
 
Example 2
/** {@inheritDoc} */
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
    interpolator = (StepInterpolator) in.readObject();
    final int n = in.readInt();
    final int k = in.readInt();
    y        = new double[n];
    dydy0    = new double[n][n];
    dydp     = new double[n][k];
    yDot     = new double[n];
    dydy0Dot = new double[n][n];
    dydpDot  = new double[n][k];
    readArray(in, y);
    readArray(in, dydy0);
    readArray(in, dydp);
    readArray(in, yDot);
    readArray(in, dydy0Dot);
    readArray(in, dydpDot);
}
 
Example 3
/**
 * Serialize an instance, restore it, and check for equality.
 */
public void testSerialization() {

    SimpleHistogramBin b1 = new SimpleHistogramBin(1.0, 2.0, false, true);
    b1.setItemCount(123);
    SimpleHistogramBin b2 = null;        
    try {
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        ObjectOutput out = new ObjectOutputStream(buffer);
        out.writeObject(b1);
        out.close();
        ObjectInput in = new ObjectInputStream(
            new ByteArrayInputStream(buffer.toByteArray())
        );
        b2 = (SimpleHistogramBin) in.readObject();
        in.close();
    }
    catch (Exception e) {
        System.out.println(e.toString());
    }
    assertEquals(b1, b2);
}
 
Example 4
Source Project: openjdk-8   Source File: ExternObjTrees.java    License: GNU General Public License v2.0 6 votes vote down vote up
public void readExternal(ObjectInput in)
    throws IOException, ClassNotFoundException
{
    z = in.readBoolean();
    b = in.readByte();
    c = in.readChar();
    s = in.readShort();
    i = in.readInt();
    f = in.readFloat();
    j = in.readLong();
    d = in.readDouble();
    str = (String) in.readObject();
    parent = in.readObject();
    left = in.readObject();
    right = in.readObject();
}
 
Example 5
Source Project: astor   Source File: OHLCItemTests.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Serialize an instance, restore it, and check for equality.
 */
public void testSerialization() {
    OHLCItem item1 = new OHLCItem(new Year(2006), 2.0, 4.0, 1.0, 3.0);
    OHLCItem item2 = null;
    try {
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        ObjectOutput out = new ObjectOutputStream(buffer);
        out.writeObject(item1);
        out.close();

        ObjectInput in = new ObjectInputStream(
                new ByteArrayInputStream(buffer.toByteArray()));
        item2 = (OHLCItem) in.readObject();
        in.close();
    }
    catch (Exception e) {
        e.printStackTrace();
    }
    assertEquals(item1, item2);
}
 
Example 6
Source Project: yangtools   Source File: NIPv2.java    License: Eclipse Public License 1.0 6 votes vote down vote up
@Override
public void readExternal(final ObjectInput in) throws IOException, ClassNotFoundException {
    final QName qname = QName.readFrom(in);
    final int size = in.readInt();
    switch (size) {
        case 0:
            nip = NodeIdentifierWithPredicates.of(qname);
            break;
        case 1:
            nip = NodeIdentifierWithPredicates.of(qname, QName.readFrom(in), in.readObject());
            break;
        default:
            final Builder<QName, Object> keys = ImmutableMap.builderWithExpectedSize(size);
            for (int i = 0; i < size; ++i) {
                keys.put(QName.readFrom(in), in.readObject());
            }
            nip = NodeIdentifierWithPredicates.of(qname, keys.build());
    }
}
 
Example 7
Source Project: blip   Source File: THash.java    License: GNU Lesser General Public License v3.0 6 votes vote down vote up
public void readExternal(ObjectInput in)
    throws IOException, ClassNotFoundException {

    // VERSION
    in.readByte();

    // LOAD FACTOR
    float old_factor = _loadFactor;

    _loadFactor = Math.abs(in.readFloat());

    // AUTO COMPACTION LOAD FACTOR
    _autoCompactionFactor = in.readFloat();

    // If we change the laod factor from the default, re-setup
    if (old_factor != _loadFactor) {
        setUp(
                saturatedCast(
                        (long) Math.ceil(
                                DEFAULT_CAPACITY / (double) _loadFactor)));
    }
}
 
Example 8
Source Project: astor   Source File: OHLCTests.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Serialize an instance, restore it, and check for equality.
 */
public void testSerialization() {
    OHLC i1 = new OHLC(2.0, 4.0, 1.0, 3.0);
    OHLC i2 = null;
    
    try {
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        ObjectOutput out = new ObjectOutputStream(buffer);
        out.writeObject(i1);
        out.close();

        ObjectInput in = new ObjectInputStream(
                new ByteArrayInputStream(buffer.toByteArray()));
        i2 = (OHLC) in.readObject();
        in.close();
    }
    catch (Exception e) {
        e.printStackTrace();
    }
    assertEquals(i1, i2);
}
 
Example 9
Source Project: astor   Source File: YIntervalRendererTests.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Serialize an instance, restore it, and check for equality.
 */
public void testSerialization() {

    YIntervalRenderer r1 = new YIntervalRenderer();
    YIntervalRenderer r2 = null;

    try {
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        ObjectOutput out = new ObjectOutputStream(buffer);
        out.writeObject(r1);
        out.close();

        ObjectInput in = new ObjectInputStream(
                new ByteArrayInputStream(buffer.toByteArray()));
        r2 = (YIntervalRenderer) in.readObject();
        in.close();
    }
    catch (Exception e) {
        e.printStackTrace();
    }
    assertEquals(r1, r2);

}
 
Example 10
/**
 * Serialize an instance, restore it, and check for identity.
 */
public void testSerialization() {

    final RectangleAnchor a1 = RectangleAnchor.RIGHT;
    RectangleAnchor a2 = null;

    try {
        final ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        final ObjectOutput out = new ObjectOutputStream(buffer);
        out.writeObject(a1);
        out.close();

        final ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
        a2 = (RectangleAnchor) in.readObject();
        in.close();
    }
    catch (Exception e) {
        System.out.println(e.toString());
    }
    assertTrue(a1 == a2); 

}
 
Example 11
Source Project: mrgeo   Source File: DelimitedParser.java    License: Apache License 2.0 6 votes vote down vote up
@Override
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException
{
  boolean hasAttributes = in.readBoolean();
  if (hasAttributes)
  {
    attributeNames = new ArrayList<>();
    int count = in.readInt();
    for (int i = 0; i < count; i++)
    {
      attributeNames.add(in.readUTF());
    }
  }
  xCol = in.readInt();
  yCol = in.readInt();
  geometryCol = in.readInt();
  delimiter = in.readChar();
  encapsulator = in.readChar();
  skipFirstLine = in.readBoolean();
}
 
Example 12
public void receive(byte code, ObjectInput in)
    throws IOException, ClassNotFoundException {
    JClientRequestInfo info = new JRMPClientRequestInfoImpl();
    int len = in.readShort();
    for (int i = 0; i < len; i++) {
        info.add_request_service_context((JServiceContext) in.readObject());
    }
    for (int i = 0; i < cis.length; i++) {
        switch (code) {
        case METHOD_RESULT:
            cis[i].receive_reply(info);
            break;
        case METHOD_ERROR:
        case SYSTEM_ERROR:
            cis[i].receive_exception(info);
            break;
        }
    }
}
 
Example 13
Source Project: astor   Source File: XYCoordinateTests.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Serialize an instance, restore it, and check for equality.
 */
public void testSerialization() {
    XYCoordinate v1 = new XYCoordinate(1.0, 2.0);
    XYCoordinate v2 = null;
    try {
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        ObjectOutput out = new ObjectOutputStream(buffer);
        out.writeObject(v1);
        out.close();

        ObjectInput in = new ObjectInputStream(
                new ByteArrayInputStream(buffer.toByteArray()));
        v2 = (XYCoordinate) in.readObject();
        in.close();
    }
    catch (Exception e) {
        e.printStackTrace();
    }
    assertEquals(v1, v2);
}
 
Example 14
Source Project: astor   Source File: EmptyBlockTests.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Serialize an instance, restore it, and check for equality.
 */
public void testSerialization() {
    EmptyBlock b1 = new EmptyBlock(1.0, 2.0);
    EmptyBlock b2 = null;
    try {
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        ObjectOutput out = new ObjectOutputStream(buffer);
        out.writeObject(b1);
        out.close();

        ObjectInput in = new ObjectInputStream(
                new ByteArrayInputStream(buffer.toByteArray()));
        b2 = (EmptyBlock) in.readObject();
        in.close();
    }
    catch (Exception e) {
        fail(e.toString());
    }
    assertEquals(b1, b2);
}
 
Example 15
/**
 * Serialize an instance, restore it, and check for equality.
 */
public void testSerialization() {
    SymbolicXYItemLabelGenerator g1 = new SymbolicXYItemLabelGenerator();
    SymbolicXYItemLabelGenerator g2 = null;

    try {
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        ObjectOutput out = new ObjectOutputStream(buffer);
        out.writeObject(g1);
        out.close();

        ObjectInput in = new ObjectInputStream(
            new ByteArrayInputStream(buffer.toByteArray())
        );
        g2 = (SymbolicXYItemLabelGenerator) in.readObject();
        in.close();
    }
    catch (Exception e) {
        System.out.println(e.toString());
    }
    assertEquals(g1, g2);
}
 
Example 16
Source Project: netbeans   Source File: ModuleData.java    License: Apache License 2.0 6 votes vote down vote up
ModuleData(ObjectInput dis) throws IOException {
    try {
        this.codeName = dis.readUTF();
        this.codeNameBase = dis.readUTF();
        this.codeNameRelease = dis.readInt();
        this.coveredPackages = readStrings(dis, new HashSet<String>(), true);
        this.dependencies = (Dependency[]) dis.readObject();
        this.implVersion = dis.readUTF();
        this.buildVersion = dis.readUTF();
        this.provides = readStrings(dis);
        this.friendNames = readStrings(dis, new HashSet<String>(), false);
        this.specVers = new SpecificationVersion(dis.readUTF());
        this.publicPackages = Module.PackageExport.read(dis);
        this.agentClass = dis.readUTF();
        String s = dis.readUTF();
        if (s != null) {
            s = s.trim();
        }
        this.fragmentHostCodeName = s == null || s.isEmpty() ? null : s;
    } catch (ClassNotFoundException cnfe) {
        throw new IOException(cnfe);
    }
}
 
Example 17
Source Project: astor   Source File: OHLCItemTests.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Serialize an instance, restore it, and check for equality.
 */
public void testSerialization() {
    OHLCItem item1 = new OHLCItem(new Year(2006), 2.0, 4.0, 1.0, 3.0);
    OHLCItem item2 = null;
    try {
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        ObjectOutput out = new ObjectOutputStream(buffer);
        out.writeObject(item1);
        out.close();

        ObjectInput in = new ObjectInputStream(
                new ByteArrayInputStream(buffer.toByteArray()));
        item2 = (OHLCItem) in.readObject();
        in.close();
    }
    catch (Exception e) {
        e.printStackTrace();
    }
    assertEquals(item1, item2);
}
 
Example 18
Source Project: jdk8u-jdk   Source File: UnicastServerRef.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Sets a filter for invocation arguments, if a filter has been set.
 * Called by dispatch before the arguments are read.
 */
protected void unmarshalCustomCallData(ObjectInput in)
        throws IOException, ClassNotFoundException {
    if (filter != null &&
            in instanceof ObjectInputStream) {
        // Set the filter on the stream
        ObjectInputStream ois = (ObjectInputStream) in;

        AccessController.doPrivileged(new PrivilegedAction<Void>() {
            @Override
            public Void run() {
                ObjectInputFilter.Config.setObjectInputFilter(ois, filter);
                return null;
            }
        });
    }
}
 
Example 19
Source Project: keycloak   Source File: RoleUpdatedEvent.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public RoleUpdatedEvent readObject(ObjectInput input) throws IOException, ClassNotFoundException {
    switch (input.readByte()) {
        case VERSION_1:
            return readObjectVersion1(input);
        default:
            throw new IOException("Unknown version");
    }
}
 
Example 20
static HijrahDate readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
    HijrahChronology chrono = (HijrahChronology) in.readObject();
    int year = in.readInt();
    int month = in.readByte();
    int dayOfMonth = in.readByte();
    return chrono.date(year, month, dayOfMonth);
}
 
Example 21
/**
 * @see java.io.Externalizable#readExternal
 *
 * @exception IOException on error
 */
public void readExternal(ObjectInput in)
				throws IOException, ClassNotFoundException
{
		aggregator = (SumAggregator)in.readObject(); //TODO -sf- is this the most efficient? perhaps better to get the sum direct
		eliminatedNulls = in.readBoolean();
		count = in.readLong();
		scale = in.readInt();
}
 
Example 22
Source Project: jenetics   Source File: Serial.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public void readExternal(final ObjectInput in)
	throws IOException, ClassNotFoundException
{
	_type = in.readByte();
	switch (_type) {
		case OBJECT_STORE: _object = ObjectStore.read(in); break;
		case ARRAY: _object = Array.read(in); break;
		case CHAR_STORE: _object = CharStore.read(in); break;
		default:
			throw new StreamCorruptedException("Unknown serialized type.");
	}
}
 
Example 23
/**
 * delegated to bit
 *
 * @exception IOException            io exception
 * @exception ClassNotFoundException    class not found
*/
public final void readExternal(ObjectInput in) throws IOException
{
    // need to clear stream first, in case this object is reused, and
    // stream is set by previous use.  Track 3794.
    stream = null;
    streamValueLength = -1;
    _blobValue = null;

    if (in instanceof FormatIdInputStream) {

    } else {
        isNull = in.readBoolean();
        if (isNull) {
            return;
        }
    }


    int len = SQLBinary.readBinaryLength(in);

    if (len != 0)
    {
        dataValue = new byte[len];
        in.readFully(dataValue);
    }
    else
    {
        readFromStream((InputStream) in);
    }
    isNull = evaluateNull();
}
 
Example 24
Source Project: tomee   Source File: AuthenticationResponse.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public void readExternal(final ObjectInput in) throws IOException, ClassNotFoundException {
    final byte version = in.readByte(); // future use

    responseCode = in.readByte();
    switch (responseCode) {
        case ResponseCodes.AUTH_GRANTED:
            identity = new ClientMetaData();
            identity.setMetaData(metaData);
            identity.readExternal(in);
            break;
        case ResponseCodes.AUTH_REDIRECT:
            identity = new ClientMetaData();
            identity.setMetaData(metaData);
            identity.readExternal(in);

            server = new ServerMetaData();
            server.setMetaData(metaData);
            server.readExternal(in);
            break;
        case ResponseCodes.AUTH_DENIED:
            final ThrowableArtifact ta = new ThrowableArtifact();
            ta.setMetaData(metaData);
            ta.readExternal(in);
            deniedCause = ta.getThrowable();
            break;
    }
}
 
Example 25
@Override
public void readExternal(ObjectInput objectInput) throws IOException, ClassNotFoundException {
	fLhsPatternExpr = (IExpr) objectInput.readObject();
	fPatternCondition = (IExpr) objectInput.readObject();
	if (fLhsPatternExpr != null) {
		int[] priority = new int[] { IPatternMap.DEFAULT_RULE_PRIORITY };
		this.fPatternMap = IPatternMap.determinePatterns(fLhsPatternExpr, priority);
		fLHSPriority = priority[0];
	}
}
 
Example 26
static ChronoZonedDateTime<?> readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
    ChronoLocalDateTime<?> dateTime = (ChronoLocalDateTime<?>) in.readObject();
    ZoneOffset offset = (ZoneOffset) in.readObject();
    ZoneId zone = (ZoneId) in.readObject();
    return dateTime.atZone(offset).withZoneSameLocal(zone);
    // TODO: ZDT uses ofLenient()
}
 
Example 27
Source Project: astor   Source File: DummyStepInterpolator.java    License: GNU General Public License v2.0 5 votes vote down vote up
/** Read the instance from an input channel.
 * @param in input channel
 * @exception IOException if the instance cannot be read
 */
@Override
public void readExternal(final ObjectInput in)
  throws IOException {

  // read the base class 
  final double t = readBaseExternal(in);

  // we can now set the interpolated time and state
  setInterpolatedTime(t);

}
 
Example 28
/**
 * Read this object from a stream of stored objects.
 *
 * @param in read this.
 *
 * @exception IOException					thrown on error
 * @exception ClassNotFoundException		thrown on error
 */
public void readExternal( ObjectInput in )
	 throws IOException, ClassNotFoundException
{
	super.readExternal(in);
	specificName = (String) in.readObject();
	dynamicResultSets = in.readInt();
	parameterCount = in.readInt();
	parameterStyle = in.readShort();
	sqlOptions = in.readShort();
	returnType = getStoredType(in.readObject());
	calledOnNullInput = in.readBoolean();
	// expansionNum is used for adding more fields in the future.
	// It is an indicator for whether extra fields exist and need
	// to be written
	expansionNum = in.readInt();

	if (parameterCount != 0) {
		parameterNames = new String[parameterCount];
		parameterTypes = new TypeDescriptor[parameterCount];

		ArrayUtil.readArrayItems(in, parameterNames);
           for (int p = 0; p < parameterTypes.length; p++)
           {
               parameterTypes[p] = getStoredType(in.readObject());
           }
		parameterModes = ArrayUtil.readIntArray(in);

	} else {
		parameterNames = null;
		parameterTypes = null;
		parameterModes = null;
	}
	if(expansionNum == 1){
		language = (String) in.readObject();
		compiledPyCode = (byte[]) in.readObject();
	}
}
 
Example 29
Source Project: keycloak   Source File: PolicyUpdatedEvent.java    License: Apache License 2.0 5 votes vote down vote up
public PolicyUpdatedEvent readObjectVersion1(ObjectInput input) throws IOException, ClassNotFoundException {
    PolicyUpdatedEvent res = new PolicyUpdatedEvent();
    res.id = MarshallUtil.unmarshallString(input);
    res.name = MarshallUtil.unmarshallString(input);
    res.resources = KeycloakMarshallUtil.readCollection(input, KeycloakMarshallUtil.STRING_EXT, HashSet::new);
    res.resourceTypes = KeycloakMarshallUtil.readCollection(input, KeycloakMarshallUtil.STRING_EXT, HashSet::new);
    res.scopes = KeycloakMarshallUtil.readCollection(input, KeycloakMarshallUtil.STRING_EXT, HashSet::new);
    res.serverId = MarshallUtil.unmarshallString(input);

    return res;
}
 
Example 30
Source Project: spf   Source File: JointModel.java    License: GNU General Public License v2.0 5 votes vote down vote up
/**
 * Read {@link JointModel} object from a file.
 */
public static <DI extends ISituatedDataItem<?, ?>, MR, ESTEP> JointModel<DI, MR, ESTEP> readJointModel(
		File file) throws ClassNotFoundException, IOException {
	LOG.info("Reading joint model from file...");
	final long start = System.currentTimeMillis();
	try (final ObjectInput input = new ObjectInputStream(
			new BufferedInputStream(new FileInputStream(file)))) {
		@SuppressWarnings("unchecked")
		final JointModel<DI, MR, ESTEP> model = (JointModel<DI, MR, ESTEP>) input
				.readObject();
		LOG.info("Model loaded. Reading time: %.4f",
				(System.currentTimeMillis() - start) / 1000.0);
		return model;
	}
}