import java.util.*;
import java.io.*;

class words {
    private String fileContents;
    private String[] wordList;
    private ArrayList<String> longestWords;
    private Scanner S;
    private int words = 0, chars = 0, vowels = 0, lines = 0, bLines = 0, longest = 0;

    public words( File F ) throws FileNotFoundException {
        this.S = new Scanner( F );
    }

    public void changeFile( File F ) throws FileNotFoundException {
        this.S = new Scanner( F );
    }

    private void parseFile() {
        while( S.hasNext() ) {
            this.lines++;
            String temp = S.next();
            if( temp.equals( "\n" ) ) {
                this.bLines++;
                continue;
            }
            this.fileContents += temp;
            this.fileContents += "\n";
        }
    }

    private void getLongest() {
        parseFile();

        this.wordList = fileContents.split( "[ ~!@#$%^&*()_<>?,./:\\;\\[\\]\\\\`1234567890-=]" );

        /*
        for( int i = 0; i < this.wordList.length; ++i ) {
            wordList[i] = wordList[i].replace( null, " " );
            wordList[i] = wordList[i].trim();
        }
        */

        System.out.println( this.wordList[0] );

        this.words = this.wordList.length;

        this.longest = this.wordList[0].length();

        for( int i = 0; i < this.wordList.length; ++i ) {
            if( this.wordList[i].length() > this.longest ) {
                this.longestWords = new ArrayList<String>();
                this.longestWords.add( this.wordList[i] );
                this.longest = this.wordList[i].length();
            }
            if( this.wordList[i].length() == this.longest ) {
                System.out.println( this.wordList.length + ", " + i );
                this.longestWords.add( this.wordList[i] );
            }
        }

        //sanitizeWords();
    }

    private void sanitizeWords() {
        String letters = "qwertyuiopasdfghjklzxcvbnm";
        String vs = "euioa";
        for( int i = 0; i < this.wordList.length; ++i ) {
            for( int j = 0; j < this.wordList[i].length(); ++j ) {
                if( letters.contains( this.wordList[i].substring( j, j+1 ).toLowerCase() ) ) {
                    this.chars++;
                    if( vs.contains( this.wordList[i].substring( j, j+1 ).toLowerCase() ) )
                        this.vowels++;
                }
                else {
                    // encountered a non-letter character!
                    // disassemble, fix, and reassemble the word in question
                    char[] tWord = wordList[i].toCharArray();
                    tWord[j] = ' ';
                    String nWord = new String( tWord );
                    nWord = nWord.trim();
                    String[] nWords = nWord.split( " " );
                    if( nWords.length > 1 ) {
                        for( int k = 0; k < nWords.length; ++k ) {
                            if( nWords[k].length() > 1 && letters.contains( nWords[k].substring(0, 1).toLowerCase() ) && letters.contains( nWords[k].substring(nWords[k].length(), nWords[k].length() + 1) ) ) {
                                // the i'th object of nwords is itself a word
                                this.words++;
                                if( nWords[k].length() > this.longest ) {
                                    // the word we just found is the longest word, so save it and save the length
                                    this.longest = nWords[k].length();
                                    this.longestWords = new ArrayList<String>();
                                    this.longestWords.add( nWords[k] );
                                }
                            }
                        }
                    }
                }
            }
        }
    }

    public void run() {
        getLongest();
        System.out.print( "There are " + this.words + " words in the file,\n" + this.lines + " lines in the file, of which " + this.bLines + " are blank.\nthere are " + this.vowels + " vowels in the file, out of\n" + this.chars + " letters total\nthe longest word(s) in the file are " + this.longest + " letters long, and is/are " );
        //String[] lWords = longestWords.toArray();
        for( int i = 0; i < this.longestWords.size(); ++i )
            System.out.print( this.longestWords.get(i) + ",\n" );
    }
}