class CWordFrequencyList
{
  ArrayList words = new ArrayList();
  ArrayList freq = new ArrayList(); 
  
  CWordFrequencyList( String t )
  {
    String[] allwords = splitTokens( t, " ,.\n\t?" );
    println( "Word count: " + allwords.length );
    
    //words.add( allwords[0] );
    for ( int i = 0; i<allwords.length; i++ )
    {
      int index = words.indexOf( allwords[i] );
      if ( index == -1 )  // didn't find a matching word
      {
        words.add( allwords[i] );
        freq.add( new Integer(1) );
      }
      else
      {
        Integer n = (Integer)freq.get( index );
        freq.set( index, new Integer(n.intValue() + 1) );
      }
    }
    println( "Number of unique words: " + words.size() );
    
  }
  
  String[] getWordListArray()
  {
    String[] s = new String[1];
    return (String [])words.toArray( s );
  }
  
  int[] getWordFrequencyArray()
  {
    int[] rv = new int[freq.size()];
    for ( int i=0; i<freq.size(); i++ )
    {
      Integer n = (Integer)freq.get( i );
      rv[i] = n.intValue();
    }
    return rv;
  }
}