Remove unused imports.

import java.io.IOException;

import java.io.InputStream;

import java.io.OutputStream;

import java.nio.ByteBuffer;

import java.nio.channels.FileChannel;

import java.util.ArrayList;

import javax.xml.parsers.ParserConfigurationException;

import java.io.FileOutputStream;

import java.io.FileWriter;

import java.io.IOException;

import java.nio.ByteBuffer;

import java.nio.channels.FileChannel;

import java.util.Arrays;

import java.util.LinkedList;

import java.io.File;

import java.io.BufferedOutputStream;

import java.io.FileInputStream;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.OutputStream;

import java.nio.ByteBuffer;

import java.nio.channels.FileChannel;

import java.util.ArrayList;

import java.util.HashMap;

/**

        final FusionDictionary resultDict = BinaryDictDecoder.readDictionaryBinary(reader,

                null /* dict : an optional dictionary to add words to, or null */);

        assertEquals("Dictionary can't be read back correctly",

                resultDict.findWordInTree(resultDict.mRoot, "foo").getFrequency(), TEST_FREQ);

                FusionDictionary.findWordInTree(resultDict.mRoot, "foo").getFrequency(), TEST_FREQ);

    }

    public void testGetRawDictFails() throws IOException {