Remove populateOptions(final ByteBuffer buffer).

import java.io.FileInputStream;

import java.io.IOException;

import java.nio.BufferUnderflowException;

import java.nio.ByteBuffer;

import java.nio.channels.FileChannel;

import java.util.ArrayList;

import java.util.HashMap;

        try {

            // Read the version of the file

            inStream = new FileInputStream(f);

            final ByteBuffer buffer = inStream.getChannel().map(

                    FileChannel.MapMode.READ_ONLY, 0, f.length());

            final int magic = buffer.getInt();

            final BinaryDictInputOutput.ByteBufferWrapper buffer =

                    new BinaryDictInputOutput.ByteBufferWrapper(inStream.getChannel().map(

                            FileChannel.MapMode.READ_ONLY, 0, f.length()));

            final int magic = buffer.readInt();

            if (magic != FormatSpec.VERSION_2_MAGIC_NUMBER) {

                return false;

            }

            final int formatVersion = buffer.getInt();

            final int headerSize = buffer.getInt();

            final int formatVersion = buffer.readInt();

            final int headerSize = buffer.readInt();

            final HashMap<String, String> options = CollectionUtils.newHashMap();

            BinaryDictInputOutput.populateOptions(buffer, headerSize, options);

            options.put(key, value);

        }

    }

    // TODO: remove this method.

    public static void populateOptions(final ByteBuffer buffer, final int headerSize,

            final HashMap<String, String> options) {

        populateOptions(new ByteBufferWrapper(buffer), headerSize, options);

    }

    /**

     * Reads a buffer and returns the memory representation of the dictionary.