Examples with InvalidObjectException java.io.InvalidObjectException used on opensource projects

Example 46 with InvalidObjectException

use of java.io.InvalidObjectException in project android_frameworks_base by ResurrectionRemix.

the class RationalTest method testSerialize.

@SmallTest
public void testSerialize() throws ClassNotFoundException, IOException {
    /*
         * Check correct [de]serialization
         */
    assertEqualsAfterSerializing(ZERO);
    assertEqualsAfterSerializing(NaN);
    assertEqualsAfterSerializing(NEGATIVE_INFINITY);
    assertEqualsAfterSerializing(POSITIVE_INFINITY);
    assertEqualsAfterSerializing(UNIT);
    assertEqualsAfterSerializing(new Rational(100, 200));
    assertEqualsAfterSerializing(new Rational(-100, 200));
    assertEqualsAfterSerializing(new Rational(5, 1));
    assertEqualsAfterSerializing(new Rational(Integer.MAX_VALUE, Integer.MIN_VALUE));
    /*
         * Check bad deserialization fails
         */
    try {
        // [0, 100] , should be [0, 1]
        Rational badZero = createIllegalRational(0, 100);
        Rational results = serializeRoundTrip(badZero);
        fail("Deserializing " + results + " should not have succeeded");
    } catch (InvalidObjectException e) {
    // OK
    }
    try {
        // [100, 0] , should be [1, 0]
        Rational badPosInfinity = createIllegalRational(100, 0);
        Rational results = serializeRoundTrip(badPosInfinity);
        fail("Deserializing " + results + " should not have succeeded");
    } catch (InvalidObjectException e) {
    // OK
    }
    try {
        Rational badNegInfinity = // [-100, 0] , should be [-1, 0]
        createIllegalRational(-100, 0);
        Rational results = serializeRoundTrip(badNegInfinity);
        fail("Deserializing " + results + " should not have succeeded");
    } catch (InvalidObjectException e) {
    // OK
    }
    try {
        // [2,4] , should be [1, 2]
        Rational badReduced = createIllegalRational(2, 4);
        Rational results = serializeRoundTrip(badReduced);
        fail("Deserializing " + results + " should not have succeeded");
    } catch (InvalidObjectException e) {
    // OK
    }
    try {
        // [-2, 4] should be [-1, 2]
        Rational badReducedNeg = createIllegalRational(-2, 4);
        Rational results = serializeRoundTrip(badReducedNeg);
        fail("Deserializing " + results + " should not have succeeded");
    } catch (InvalidObjectException e) {
    // OK
    }
}

Example 47 with InvalidObjectException

use of java.io.InvalidObjectException in project jdk8u_jdk by JetBrains.

the class DragSourceContext method readObject.

/**
     * Deserializes this <code>DragSourceContext</code>. This method first
     * performs default deserialization for all non-<code>transient</code>
     * fields. This object's <code>Transferable</code> and
     * <code>DragSourceListener</code> are then deserialized as well by using
     * the next two objects in the stream. If the resulting
     * <code>Transferable</code> is <code>null</code>, this object's
     * <code>Transferable</code> is set to a dummy <code>Transferable</code>
     * which supports no <code>DataFlavor</code>s.
     *
     * @since 1.4
     */
private void readObject(ObjectInputStream s) throws ClassNotFoundException, IOException {
    ObjectInputStream.GetField f = s.readFields();
    DragGestureEvent newTrigger = (DragGestureEvent) f.get("trigger", null);
    if (newTrigger == null) {
        throw new InvalidObjectException("Null trigger");
    }
    if (newTrigger.getDragSource() == null) {
        throw new InvalidObjectException("Null DragSource");
    }
    if (newTrigger.getComponent() == null) {
        throw new InvalidObjectException("Null trigger component");
    }
    int newSourceActions = f.get("sourceActions", 0) & (DnDConstants.ACTION_COPY_OR_MOVE | DnDConstants.ACTION_LINK);
    if (newSourceActions == DnDConstants.ACTION_NONE) {
        throw new InvalidObjectException("Invalid source actions");
    }
    int triggerActions = newTrigger.getDragAction();
    if (triggerActions != DnDConstants.ACTION_COPY && triggerActions != DnDConstants.ACTION_MOVE && triggerActions != DnDConstants.ACTION_LINK) {
        throw new InvalidObjectException("No drag action");
    }
    trigger = newTrigger;
    cursor = (Cursor) f.get("cursor", null);
    useCustomCursor = f.get("useCustomCursor", false);
    sourceActions = newSourceActions;
    transferable = (Transferable) s.readObject();
    listener = (DragSourceListener) s.readObject();
    // Implementation assumes 'transferable' is never null.
    if (transferable == null) {
        if (emptyTransferable == null) {
            emptyTransferable = new Transferable() {

                public DataFlavor[] getTransferDataFlavors() {
                    return new DataFlavor[0];
                }

                public boolean isDataFlavorSupported(DataFlavor flavor) {
                    return false;
                }

                public Object getTransferData(DataFlavor flavor) throws UnsupportedFlavorException {
                    throw new UnsupportedFlavorException(flavor);
                }
            };
        }
        transferable = emptyTransferable;
    }
}

Example 48 with InvalidObjectException

use of java.io.InvalidObjectException in project jdk8u_jdk by JetBrains.

the class DragGestureEvent method readObject.

/**
     * Deserializes this <code>DragGestureEvent</code>. This method first
     * performs default deserialization for all non-<code>transient</code>
     * fields. An attempt is then made to deserialize this object's
     * <code>List</code> of gesture events as well. This is first attempted
     * by deserializing the field <code>events</code>, because, in releases
     * prior to 1.4, a non-<code>transient</code> field of this name stored the
     * <code>List</code> of gesture events. If this fails, the next object in
     * the stream is used instead. If the resulting <code>List</code> is
     * <code>null</code>, this object's <code>List</code> of gesture events
     * is set to an empty <code>List</code>.
     *
     * @since 1.4
     */
private void readObject(ObjectInputStream s) throws ClassNotFoundException, IOException {
    ObjectInputStream.GetField f = s.readFields();
    DragSource newDragSource = (DragSource) f.get("dragSource", null);
    if (newDragSource == null) {
        throw new InvalidObjectException("null DragSource");
    }
    dragSource = newDragSource;
    Component newComponent = (Component) f.get("component", null);
    if (newComponent == null) {
        throw new InvalidObjectException("null component");
    }
    component = newComponent;
    Point newOrigin = (Point) f.get("origin", null);
    if (newOrigin == null) {
        throw new InvalidObjectException("null origin");
    }
    origin = newOrigin;
    int newAction = f.get("action", 0);
    if (newAction != DnDConstants.ACTION_COPY && newAction != DnDConstants.ACTION_MOVE && newAction != DnDConstants.ACTION_LINK) {
        throw new InvalidObjectException("bad action");
    }
    action = newAction;
    // Pre-1.4 support. 'events' was previously non-transient
    List newEvents;
    try {
        newEvents = (List) f.get("events", null);
    } catch (IllegalArgumentException e) {
        // 1.4-compatible byte stream. 'events' was written explicitly
        newEvents = (List) s.readObject();
    }
    // Implementation assumes 'events' is never null.
    if (newEvents != null && newEvents.isEmpty()) {
        // Throw exception if serialized list is empty
        throw new InvalidObjectException("empty list of events");
    } else if (newEvents == null) {
        newEvents = Collections.emptyList();
    }
    events = newEvents;
}

Example 49 with InvalidObjectException

use of java.io.InvalidObjectException in project jdk8u_jdk by JetBrains.

the class URI method readObject.

/**
     * Reconstitutes a URI from the given serial stream.
     *
     * <p> The {@link java.io.ObjectInputStream#defaultReadObject()} method is
     * invoked to read the value of the {@code string} field.  The result is
     * then parsed in the usual way.
     *
     * @param  is  The object-input stream from which this object
     *             is being read
     */
private void readObject(ObjectInputStream is) throws ClassNotFoundException, IOException {
    // Argh
    port = -1;
    is.defaultReadObject();
    try {
        new Parser(string).parse(false);
    } catch (URISyntaxException x) {
        IOException y = new InvalidObjectException("Invalid URI");
        y.initCause(x);
        throw y;
    }
}

Example 50 with InvalidObjectException

use of java.io.InvalidObjectException in project jdk8u_jdk by JetBrains.

the class UrlDeserializedState method fabricateNewURL.

private URL fabricateNewURL() throws InvalidObjectException {
    // create URL string from deserialized object
    URL replacementURL = null;
    String urlString = tempState.reconstituteUrlString();
    try {
        replacementURL = new URL(urlString);
    } catch (MalformedURLException mEx) {
        resetState();
        InvalidObjectException invoEx = new InvalidObjectException("Malformed URL: " + urlString);
        invoEx.initCause(mEx);
        throw invoEx;
    }
    replacementURL.setSerializedHashCode(tempState.getHashCode());
    resetState();
    return replacementURL;
}