optionaldataexception.java

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/*
 * %W% %E%
 * 
 * Copyright (c) 1995-1997 Sun Microsystems, Inc. All Rights Reserved.
 * 
 * This software is the confidential and proprietary information of Sun
 * Microsystems, Inc. ("Confidential Information").  You shall not
 * disclose such Confidential Information and shall use it only in
 * accordance with the terms of the license agreement you entered into
 * with Sun.
 * 
 * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
 * SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
 * PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR ANY DAMAGES
 * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
 * THIS SOFTWARE OR ITS DERIVATIVES.
 * 
 * CopyrightVersion 1.1_beta
 */
package java.io;

/**
 * Unexpected data appeared in an ObjectInputStream trying to read
 * an Object.
 * This exception occurs when the stream contains primitive data
 * instead of the object expected by readObject.
 * The eof flag in the exception is true to indicate that no more
 * primitive data is available.
 * The count field contains the number of bytes available to read.
 *
 * @author  unascribed
 * @version %I%, %G%
 * @since   JDK1.1
 */
public class OptionalDataException extends ObjectStreamException {
    /*
     * Create an <code>OptionalDataException</code> with a length.
     */
    OptionalDataException(int len) {
	eof = false;
	length = len;
    }

    /*
     * Create an <code>OptionalDataException</code> signifing no
     * more primitive data is available.
     */	
    OptionalDataException(boolean end) {
	length = 0;
	eof = end;
    }
    
    /**
     * The number of bytes of primitive data available to be read
     * in the current buffer.
     * @since   JDK1.1
     */
    public int length;

    /**
     * True if there is no more data in the buffered part of the stream.
     * @since   JDK1.1
     */
    public boolean eof;
}