package de.fub.bytecode.generic;
import java.io.IOException;
import de.fub.bytecode.util.ByteSequence;

/** 
 * LDC_W - Push item from constant pool (wide index)
 *
 * <PRE>Stack: ... -&gt; ..., item.word1, item.word2</PRE>
 *
 * @version $Id: LDC_W.java,v 1.5 2001/05/09 09:26:57 dahm Exp $
 * @author  <A HREF="http://www.berlin.de/~markus.dahm/">M. Dahm</A>
 */
public class LDC_W extends LDC {
  /**
   * Empty constructor needed for the Class.newInstance() statement in
   * Instruction.readInstruction(). Not to be used otherwise.
   */
  LDC_W() {}

  public LDC_W(int index) {
    super(index);
  }

  /**
   * Read needed data (i.e., index) from file.
   */
  protected void initFromFile(ByteSequence bytes, boolean wide)
       throws IOException
  {
    setIndex(bytes.readUnsignedShort());
    length = 3;
  }
}