Milán Major

netscape-revival

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Code

sun-java/classsrc/sun/tools/asm/ConstantPoolData.java

/*
 * @(#)ConstantPoolData.java	1.10 95/09/14 Arthur van Hoff
 *
 * Copyright (c) 1994 Sun Microsystems, Inc. All Rights Reserved.
 *
 * Permission to use, copy, modify, and distribute this software
 * and its documentation for NON-COMMERCIAL purposes and without
 * fee is hereby granted provided that this copyright notice
 * appears in all copies. Please refer to the file "copyright.html"
 * for further important copyright and licensing information.
 *
 * 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.
 */

package sun.tools.asm;

import sun.tools.java.*;
import java.io.IOException;
import java.io.DataOutputStream;

/**
 * Base constant data class. Every constant pool data item
 * is derived from this class.
 */

abstract class  ConstantPoolData implements RuntimeConstants {
    int index;

    /**
     * Write the constant to the output stream
     */
    abstract void write(Environment env, DataOutputStream out, ConstantPool tab) throws IOException;

    /**
     * Return the order of the constant
     */
    int order() {
	return 0;
    }

    /**
     * Return the number of entries that it takes up in the constant pool
     */
    int width() {
	return 1;
    }
}