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

Example 31 with ObjectStreamClass

use of java.io.ObjectStreamClass in project wildfly by wildfly.

the class Util method getIRIdentifierOfClass.

/**
     * Return the IR global ID of the given class or interface.
     * This is described in section 1.3.5.7.
     * The returned string is in the RMI hashed format, like
     * "RMI:java.util.Hashtable:C03324C0EA357270:13BB0F25214AE4B8".
     */
public static String getIRIdentifierOfClass(Class cls) {
    if (cls.isPrimitive())
        throw IIOPLogger.ROOT_LOGGER.primitivesHaveNoIRIds();
    String result = (String) classIRIdentifierCache.get(cls);
    if (result != null)
        return result;
    String name = cls.getName();
    StringBuffer b = new StringBuffer("RMI:");
    for (int i = 0; i < name.length(); ++i) {
        char c = name.charAt(i);
        if (c < 256)
            b.append(c);
        else
            b.append("\\U").append(toHexString((int) c));
    }
    long clsHash = getClassHashCode(cls);
    b.append(':').append(toHexString(clsHash));
    ObjectStreamClass osClass = ObjectStreamClass.lookup(cls);
    if (osClass != null) {
        long serialVersionUID = osClass.getSerialVersionUID();
        if (clsHash != serialVersionUID)
            b.append(':').append(toHexString(serialVersionUID));
    }
    result = b.toString();
    classIRIdentifierCache.put(cls, result);
    return result;
}

Example 32 with ObjectStreamClass

use of java.io.ObjectStreamClass in project android_frameworks_base by AOSPA.

the class Parcel method readSerializable.

private final Serializable readSerializable(final ClassLoader loader) {
    String name = readString();
    if (name == null) {
        // return null, which indicates that the name wasn't found in the parcel.
        return null;
    }
    byte[] serializedData = createByteArray();
    ByteArrayInputStream bais = new ByteArrayInputStream(serializedData);
    try {
        ObjectInputStream ois = new ObjectInputStream(bais) {

            @Override
            protected Class<?> resolveClass(ObjectStreamClass osClass) throws IOException, ClassNotFoundException {
                // try the custom classloader if provided
                if (loader != null) {
                    Class<?> c = Class.forName(osClass.getName(), false, loader);
                    if (c != null) {
                        return c;
                    }
                }
                return super.resolveClass(osClass);
            }
        };
        return (Serializable) ois.readObject();
    } catch (IOException ioe) {
        throw new RuntimeException("Parcelable encountered " + "IOException reading a Serializable object (name = " + name + ")", ioe);
    } catch (ClassNotFoundException cnfe) {
        throw new RuntimeException("Parcelable encountered " + "ClassNotFoundException reading a Serializable object (name = " + name + ")", cnfe);
    }
}

Example 33 with ObjectStreamClass

use of java.io.ObjectStreamClass in project camel by apache.

the class HBaseHelper method fromBytes.

public Object fromBytes(byte[] binary) {
    Object result = null;
    ObjectInputStream ois = null;
    if (binary == null) {
        return null;
    }
    ByteArrayInputStream bais = new ByteArrayInputStream(binary);
    final ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
    try {
        ois = new ObjectInputStream(bais) {

            @Override
            public Class<?> resolveClass(ObjectStreamClass desc) throws IOException, ClassNotFoundException {
                try {
                    return classLoader.loadClass(desc.getName());
                } catch (Exception e) {
                }
                return super.resolveClass(desc);
            }
        };
        result = ois.readObject();
    } catch (IOException e) {
        LOG.warn("Error while deserializing object. Null will be used.", e);
    } catch (ClassNotFoundException e) {
        LOG.warn("Could not find class while deserializing object. Null will be used.", e);
    } finally {
        IOHelper.close(ois);
        IOHelper.close(bais);
    }
    return result;
}

Example 34 with ObjectStreamClass

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

the class Parcel method readSerializable.

private final Serializable readSerializable(final ClassLoader loader) {
    String name = readString();
    if (name == null) {
        // return null, which indicates that the name wasn't found in the parcel.
        return null;
    }
    byte[] serializedData = createByteArray();
    ByteArrayInputStream bais = new ByteArrayInputStream(serializedData);
    try {
        ObjectInputStream ois = new ObjectInputStream(bais) {

            @Override
            protected Class<?> resolveClass(ObjectStreamClass osClass) throws IOException, ClassNotFoundException {
                // try the custom classloader if provided
                if (loader != null) {
                    Class<?> c = Class.forName(osClass.getName(), false, loader);
                    if (c != null) {
                        return c;
                    }
                }
                return super.resolveClass(osClass);
            }
        };
        return (Serializable) ois.readObject();
    } catch (IOException ioe) {
        throw new RuntimeException("Parcelable encountered " + "IOException reading a Serializable object (name = " + name + ")", ioe);
    } catch (ClassNotFoundException cnfe) {
        throw new RuntimeException("Parcelable encountered " + "ClassNotFoundException reading a Serializable object (name = " + name + ")", cnfe);
    }
}

Example 35 with ObjectStreamClass

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

the class MarshalInputStream method readClassDescriptor.

@Override
protected ObjectStreamClass readClassDescriptor() throws IOException, ClassNotFoundException {
    ObjectStreamClass descriptor = super.readClassDescriptor();
    validateDesc(descriptor);
    return descriptor;
}