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

Example 76 with InvalidObjectException

use of java.io.InvalidObjectException in project j2objc by google.

the class HashMap method readObject.

/**
 * Reconstitute the {@code HashMap} instance from a stream (i.e.,
 * deserialize it).
 */
private void readObject(java.io.ObjectInputStream s) throws IOException, ClassNotFoundException {
    // Read in the threshold (ignored), loadfactor, and any hidden stuff
    s.defaultReadObject();
    reinitialize();
    if (loadFactor <= 0 || Float.isNaN(loadFactor))
        throw new InvalidObjectException("Illegal load factor: " + loadFactor);
    // Read and ignore number of buckets
    s.readInt();
    // Read number of mappings (size)
    int mappings = s.readInt();
    if (mappings < 0)
        throw new InvalidObjectException("Illegal mappings count: " + mappings);
    else if (mappings > 0) {
        // (if zero, use defaults)
        // Size the table using given load factor only if within
        // range of 0.25...4.0
        float lf = Math.min(Math.max(0.25f, loadFactor), 4.0f);
        float fc = (float) mappings / lf + 1.0f;
        int cap = ((fc < DEFAULT_INITIAL_CAPACITY) ? DEFAULT_INITIAL_CAPACITY : (fc >= MAXIMUM_CAPACITY) ? MAXIMUM_CAPACITY : tableSizeFor((int) fc));
        float ft = (float) cap * lf;
        threshold = ((cap < MAXIMUM_CAPACITY && ft < MAXIMUM_CAPACITY) ? (int) ft : Integer.MAX_VALUE);
        @SuppressWarnings({ "rawtypes", "unchecked" }) Node<K, V>[] tab = (Node<K, V>[]) new Node[cap];
        table = tab;
        // Read the keys and values, and put the mappings in the HashMap
        for (int i = 0; i < mappings; i++) {
            @SuppressWarnings("unchecked") K key = (K) s.readObject();
            @SuppressWarnings("unchecked") V value = (V) s.readObject();
            putVal(hash(key), key, value, false, false);
        }
    }
}

Example 77 with InvalidObjectException

use of java.io.InvalidObjectException in project j2objc by google.

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 78 with InvalidObjectException

use of java.io.InvalidObjectException in project j2objc by google.

the class TCKValueRangeSerialization method test_invalid_serialform.

@Test
public void test_invalid_serialform() throws Exception {
    byte[] template = { (byte) 172, (byte) 237, 0, 5, 115, 114, 0, 29, 106, 97, /* \u00ac \u00ed \u0000 \u0005 s r \u0000 \u001d j a */
    118, 97, 46, 116, 105, 109, 101, 46, 116, 101, /* v a . t i m e . t e */
    109, 112, 111, 114, 97, 108, 46, 86, 97, 108, /* m p o r a l . V a l */
    117, 101, 82, 97, 110, 103, 101, (byte) 154, 113, (byte) 169, /* u e R a n g e \u009a q \u00a9 */
    86, (byte) 242, (byte) 205, 90, (byte) 184, 2, 0, 4, 74, 0, /* V \u00f2 \u00cd Z \u00b8 \u0002 \u0000 \u0004 J \u0000 */
    10, 109, 97, 120, 76, 97, 114, 103, 101, 115, /*  m a x L a r g e s */
    116, 74, 0, 11, 109, 97, 120, 83, 109, 97, /* t J \u0000 \u000b m a x S m a */
    108, 108, 101, 115, 116, 74, 0, 10, 109, 105, /* l l e s t J \u0000 m i */
    110, 76, 97, 114, 103, 101, 115, 116, 74, 0, /* n L a r g e s t J \u0000 */
    11, 109, 105, 110, 83, 109, 97, 108, 108, 101, /* \u000b m i n S m a l l e */
    115, 116, 120, 112, 0, 0, 0, 0, 0, 0, /* s t x p \u0000 \u0000 \u0000 \u0000 \u0000 \u0000 */
    0, 40, 0, 0, 0, 0, 0, 0, 0, 30, /* \u0000 ( \u0000 \u0000 \u0000 \u0000 \u0000 \u0000 \u0000 \u001e */
    0, 0, 0, 0, 0, 0, 0, 20, 0, 0, /* \u0000 \u0000 \u0000 \u0000 \u0000 \u0000 \u0000 \u0014 \u0000 \u0000 */
    0, 0, 0, 0, 0, 10 /* \u0000 \u0000 \u0000 \u0000 \u0000 */
    };
    // minSmallest > minLargest, insert invalid values and deserialize
    byte[] bad1 = { 0, 0, 0, 2, 0, 0, 0, 1, 0, 0, 0, 3, 0, 0, 0, 4 };
    byte[] val = Arrays.copyOf(template, template.length);
    System.arraycopy(bad1, 0, val, 114, bad1.length);
    try (ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(val))) {
        in.readObject();
        fail("Invalid minSmallest > minLargest " + ValueRange.class.getName());
    } catch (InvalidObjectException ioe) {
    // Expected exception
    }
    // maxSmallest > maxLargest, insert invalid values and deserialize
    byte[] bad2 = { 0, 0, 0, 1, 0, 0, 0, 2, 0, 0, 0, 4, 0, 0, 0, 3 };
    val = Arrays.copyOf(template, template.length);
    System.arraycopy(bad1, 0, val, 114, bad2.length);
    try (ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(val))) {
        in.readObject();
        fail("Invalid maxSmallest > maxLargest " + ValueRange.class.getName());
    } catch (InvalidObjectException ioe) {
    // Expected exception
    }
    // minLagest > maxLargest, insert invalid values and deserialize
    byte[] bad3 = { 0, 0, 0, 1, 0, 0, 0, 5, 0, 0, 0, 3, 0, 0, 0, 4 };
    val = Arrays.copyOf(template, template.length);
    System.arraycopy(bad1, 0, val, 114, bad3.length);
    try (ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(val))) {
        in.readObject();
        fail("Invalid minLagest > maxLargest " + ValueRange.class.getName());
    } catch (InvalidObjectException ioe) {
    // Expected exception
    }
}

Example 79 with InvalidObjectException

use of java.io.InvalidObjectException in project guava by google.

the class ImmutableSetMultimap method readObject.

// java.io.ObjectInputStream
@GwtIncompatible
// Serialization type safety is at the caller's mercy.
@SuppressWarnings("unchecked")
private void readObject(ObjectInputStream stream) throws IOException, ClassNotFoundException {
    stream.defaultReadObject();
    Comparator<Object> valueComparator = (Comparator<Object>) stream.readObject();
    int keyCount = stream.readInt();
    if (keyCount < 0) {
        throw new InvalidObjectException("Invalid key count " + keyCount);
    }
    ImmutableMap.Builder<Object, ImmutableSet<Object>> builder = ImmutableMap.builder();
    int tmpSize = 0;
    for (int i = 0; i < keyCount; i++) {
        Object key = stream.readObject();
        int valueCount = stream.readInt();
        if (valueCount <= 0) {
            throw new InvalidObjectException("Invalid value count " + valueCount);
        }
        ImmutableSet.Builder<Object> valuesBuilder = valuesBuilder(valueComparator);
        for (int j = 0; j < valueCount; j++) {
            valuesBuilder.add(stream.readObject());
        }
        ImmutableSet<Object> valueSet = valuesBuilder.build();
        if (valueSet.size() != valueCount) {
            throw new InvalidObjectException("Duplicate key-value pairs exist for key " + key);
        }
        builder.put(key, valueSet);
        tmpSize += valueCount;
    }
    ImmutableMap<Object, ImmutableSet<Object>> tmpMap;
    try {
        tmpMap = builder.buildOrThrow();
    } catch (IllegalArgumentException e) {
        throw (InvalidObjectException) new InvalidObjectException(e.getMessage()).initCause(e);
    }
    FieldSettersHolder.MAP_FIELD_SETTER.set(this, tmpMap);
    FieldSettersHolder.SIZE_FIELD_SETTER.set(this, tmpSize);
    SetFieldSettersHolder.EMPTY_SET_FIELD_SETTER.set(this, emptySet(valueComparator));
}

Example 80 with InvalidObjectException

use of java.io.InvalidObjectException in project guava by google.

the class ImmutableListMultimap method readObject.

// java.io.ObjectInputStream
@GwtIncompatible
private void readObject(ObjectInputStream stream) throws IOException, ClassNotFoundException {
    stream.defaultReadObject();
    int keyCount = stream.readInt();
    if (keyCount < 0) {
        throw new InvalidObjectException("Invalid key count " + keyCount);
    }
    ImmutableMap.Builder<Object, ImmutableList<Object>> builder = ImmutableMap.builder();
    int tmpSize = 0;
    for (int i = 0; i < keyCount; i++) {
        Object key = stream.readObject();
        int valueCount = stream.readInt();
        if (valueCount <= 0) {
            throw new InvalidObjectException("Invalid value count " + valueCount);
        }
        ImmutableList.Builder<Object> valuesBuilder = ImmutableList.builder();
        for (int j = 0; j < valueCount; j++) {
            valuesBuilder.add(stream.readObject());
        }
        builder.put(key, valuesBuilder.build());
        tmpSize += valueCount;
    }
    ImmutableMap<Object, ImmutableList<Object>> tmpMap;
    try {
        tmpMap = builder.buildOrThrow();
    } catch (IllegalArgumentException e) {
        throw (InvalidObjectException) new InvalidObjectException(e.getMessage()).initCause(e);
    }
    FieldSettersHolder.MAP_FIELD_SETTER.set(this, tmpMap);
    FieldSettersHolder.SIZE_FIELD_SETTER.set(this, tmpSize);
}