--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jaxp/src/com/sun/org/apache/bcel/internal/generic/IINC.java	Thu Apr 12 08:38:26 2012 -0700
@@ -0,0 +1,186 @@
+/*
+ * reserved comment block
+ * DO NOT REMOVE OR ALTER!
+ */
+package com.sun.org.apache.bcel.internal.generic;
+
+/* ====================================================================
+ * The Apache Software License, Version 1.1
+ *
+ * Copyright (c) 2001 The Apache Software Foundation.  All rights
+ * reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. The end-user documentation included with the redistribution,
+ *    if any, must include the following acknowledgment:
+ *       "This product includes software developed by the
+ *        Apache Software Foundation (http://www.apache.org/)."
+ *    Alternately, this acknowledgment may appear in the software itself,
+ *    if and wherever such third-party acknowledgments normally appear.
+ *
+ * 4. The names "Apache" and "Apache Software Foundation" and
+ *    "Apache BCEL" must not be used to endorse or promote products
+ *    derived from this software without prior written permission. For
+ *    written permission, please contact apache@apache.org.
+ *
+ * 5. Products derived from this software may not be called "Apache",
+ *    "Apache BCEL", nor may "Apache" appear in their name, without
+ *    prior written permission of the Apache Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation.  For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ */
+import java.io.*;
+import com.sun.org.apache.bcel.internal.util.ByteSequence;
+
+/**
+ * IINC - Increment local variable by constant
+ *
+ * @author  <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A>
+ */
+public class IINC extends LocalVariableInstruction {
+  private boolean wide;
+  private int     c;
+
+  /**
+   * Empty constructor needed for the Class.newInstance() statement in
+   * Instruction.readInstruction(). Not to be used otherwise.
+   */
+  IINC() {}
+
+  /**
+   * @param n index of local variable
+   * @param c increment factor
+   */
+  public IINC(int n, int c) {
+    super(); // Default behaviour of LocalVariableInstruction causes error
+
+    this.opcode = com.sun.org.apache.bcel.internal.Constants.IINC;
+    this.length = (short)3;
+
+    setIndex(n);    // May set wide as side effect
+    setIncrement(c);
+  }
+
+  /**
+   * Dump instruction as byte code to stream out.
+   * @param out Output stream
+   */
+  public void dump(DataOutputStream out) throws IOException {
+    if(wide) // Need WIDE prefix ?
+      out.writeByte(com.sun.org.apache.bcel.internal.Constants.WIDE);
+
+    out.writeByte(opcode);
+
+    if(wide) {
+      out.writeShort(n);
+      out.writeShort(c);
+    } else {
+      out.writeByte(n);
+      out.writeByte(c);
+    }
+  }
+
+  private final void setWide() {
+    if(wide = ((n > com.sun.org.apache.bcel.internal.Constants.MAX_SHORT) ||
+               (Math.abs(c) > Byte.MAX_VALUE)))
+      length = 6; // wide byte included
+    else
+      length = 3;
+  }
+
+  /**
+   * Read needed data (e.g. index) from file.
+   */
+  protected void initFromFile(ByteSequence bytes, boolean wide) throws IOException
+  {
+    this.wide = wide;
+
+    if(wide) {
+      length = 6;
+      n = bytes.readUnsignedShort();
+      c = bytes.readShort();
+    } else {
+      length = 3;
+      n = bytes.readUnsignedByte();
+      c = bytes.readByte();
+    }
+  }
+
+  /**
+   * @return mnemonic for instruction
+   */
+  public String toString(boolean verbose) {
+    return super.toString(verbose) + " " + c;
+  }
+
+  /**
+   * Set index of local variable.
+   */
+  public final void setIndex(int n) {
+    if(n < 0)
+      throw new ClassGenException("Negative index value: " + n);
+
+    this.n = n;
+    setWide();
+  }
+
+  /**
+   * @return increment factor
+   */
+  public final int getIncrement() { return c; }
+
+  /**
+   * Set increment factor.
+   */
+  public final void setIncrement(int c) {
+    this.c = c;
+    setWide();
+  }
+
+  /** @return int type
+   */
+  public Type getType(ConstantPoolGen cp) {
+    return Type.INT;
+  }
+
+  /**
+   * 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.visitLocalVariableInstruction(this);
+    v.visitIINC(this);
+  }
+}