import java.io.DataInput;

import java.io.DataOutputStream;

import java.io.IOException;

import com.sun.org.apache.bcel.internal.Const;

 * @version $Id: Synthetic.java 1749603 2016-06-21 20:50:19Z ggregory $

    private byte[] bytes;

    /**

     * Initialize from another object. Note that both objects use the same

     * references (shallow copy). Use copy() for a physical copy.

     */

    public Synthetic(final Synthetic c) {

        this(c.getNameIndex(), c.getLength(), c.getBytes(), c.getConstantPool());

    }

    /**

     * @param name_index Index in constant pool to CONSTANT_Utf8, which

     * should represent the string "Synthetic".

     * @param length Content length in bytes - should be zero.

     * @param bytes Attribute contents

     * @param constant_pool The constant pool this attribute is associated

     * with.

     */

    public Synthetic(final int name_index, final int length, final byte[] bytes, final ConstantPool constant_pool) {

        super(Const.ATTR_SYNTHETIC, name_index, length, constant_pool);

        this.bytes = bytes;

    }

    /**

     * Construct object from input stream.

     *

     * @param name_index Index in constant pool to CONSTANT_Utf8

     * @param length Content length in bytes

     * @param input Input stream

     * @param constant_pool Array of constants

     * @throws IOException

     */

    Synthetic(final int name_index, final int length, final DataInput input, final ConstantPool constant_pool)

            throws IOException {

        this(name_index, length, (byte[]) null, constant_pool);

        if (length > 0) {

            bytes = new byte[length];

            input.readFully(bytes);

            System.err.println("Synthetic attribute with length > 0");

        }

    }

    /**

     * Called by objects that are traversing the nodes of the tree implicitely

     * defined by the contents of a Java class. I.e., the hierarchy of methods,

     * fields, attributes, etc. spawns a tree of objects.

     *

     * @param v Visitor object

     */

    @Override

    public void accept( final Visitor v ) {

        v.visitSynthetic(this);

    /**

     * Dump source file attribute to file stream in binary format.

     *

     * @param file Output file stream

     * @throws IOException

     */

    @Override

    public final void dump( final DataOutputStream file ) throws IOException {

        super.dump(file);

        if (super.getLength() > 0) {

            file.write(bytes, 0, super.getLength());

        }

    }

    /**

     * @return data bytes.

     */

    public final byte[] getBytes() {

        return bytes;

    }

    /**

     * @param bytes

     */

    public final void setBytes( final byte[] bytes ) {

        this.bytes = bytes;

    }

    /**

     * @return String representation.

     */

    @Override

    public final String toString() {

        final StringBuilder buf = new StringBuilder("Synthetic");

        if (super.getLength() > 0) {

            buf.append(" ").append(Utility.toHexString(bytes));

        }

        return buf.toString();

    }

    /**

     * @return deep copy of this attribute

     */

    @Override

    public Attribute copy( final ConstantPool _constant_pool ) {

        final Synthetic c = (Synthetic) clone();

        if (bytes != null) {

            c.bytes = new byte[bytes.length];

            System.arraycopy(bytes, 0, c.bytes, 0, bytes.length);

        }

        c.setConstantPool(_constant_pool);

        return c;

    }