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DUP2_X2.java

package de.fub.bytecode.generic;

/** 
 * DUP2_X2 - Duplicate two top operand stack words and put four down
 * <PRE>Stack: ..., word4, word3, word2, word1 -&gt; ..., word2, word1, word4, word3, word2, word1</PRE>
 *
 * @version $Id: DUP2_X2.java,v 1.1.1.1 2002/01/24 03:41:39 pserver Exp $
 * @author  <A HREF="http://www.inf.fu-berlin.de/~dahm">M. Dahm</A>
 */
public class DUP2_X2 extends StackInstruction {
  public DUP2_X2() {
    super(de.fub.bytecode.Constants.DUP2_X2);
  }  
  /**
   * Call corresponding visitor method(s). The order is:
   * Call visitor methods of implemented interfaces first, then
   * call methods according to the class hierarchy in descending order,
   * i.e., the most specific visitXXX() call comes last.
   *
   * @param v Visitor object
   */
  public void accept(Visitor v) {
    v.visitStackInstruction(this);
    v.visitDUP2_X2(this);
  }  
}

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