Example usage for org.apache.shiro.io SerializationException SerializationException

Introduction

In this page you can find the example usage for org.apache.shiro.io SerializationException SerializationException.

Prototype

public SerializationException(Throwable cause) 

Source Link

Document

Constructs a new SerializationException.

Usage

From source file:com.github.zhangkaitao.shiro.chapter7.cache.SerializationUtils.java

License:Apache License

/**
 * <p>Serializes an {@code Object} to the specified stream.</p>
 *
 * <p>The stream will be closed once the object is written.
 * This avoids the need for a finally clause, and maybe also exception
 * handling, in the application code.</p>
 *
 * <p>The stream passed in is not buffered internally within this method.
 * This is the responsibility of your application if desired.</p>
 *
 * @param obj  the object to serialize to bytes, may be null
 * @param outputStream  the stream to write to, must not be null
 * @throws IllegalArgumentException if {@code outputStream} is {@code null}
 * @throws SerializationException (runtime) if the serialization fails
 *//*from w  w  w .  ja  v  a2s  .c  o  m*/
public static void serialize(Serializable obj, OutputStream outputStream) {
    if (outputStream == null) {
        throw new IllegalArgumentException("The OutputStream must not be null");
    }
    ObjectOutputStream out = null;
    try {
        // stream closed in the finally
        out = new ObjectOutputStream(outputStream);
        out.writeObject(obj);

    } catch (IOException ex) {
        throw new SerializationException(ex);
    } finally {
        try {
            if (out != null) {
                out.close();
            }
        } catch (IOException ex) { // NOPMD
            // ignore close exception
        }
    }
}

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From source file:com.github.zhangkaitao.shiro.chapter7.cache.SerializationUtils.java

License:Apache License

/**
 * <p>Deserializes an {@code Object} from the specified stream.</p>
 *
 * <p>The stream will be closed once the object is written. This
 * avoids the need for a finally clause, and maybe also exception
 * handling, in the application code.</p>
 *
 * <p>The stream passed in is not buffered internally within this method.
 * This is the responsibility of your application if desired.</p>
 *
 * @param inputStream  the serialized object input stream, must not be null
 * @return the deserialized object/*from w  ww  .ja v a  2  s  .  co m*/
 * @throws IllegalArgumentException if {@code inputStream} is {@code null}
 * @throws SerializationException (runtime) if the serialization fails
 */
public static Object deserialize(InputStream inputStream) {
    if (inputStream == null) {
        throw new IllegalArgumentException("The InputStream must not be null");
    }
    ObjectInputStream in = null;
    try {
        // stream closed in the finally
        in = new ObjectInputStream(inputStream);
        return in.readObject();

    } catch (ClassNotFoundException ex) {
        throw new SerializationException(ex);
    } catch (IOException ex) {
        throw new SerializationException(ex);
    } finally {
        try {
            if (in != null) {
                in.close();
            }
        } catch (IOException ex) { // NOPMD
            // ignore close exception
        }
    }
}

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