Random Sentence v2

import java.util.Random;
import java.lang.StringBuilder;
import java.util.Scanner;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;

public class RSApp2
{
    public static void main(String[] args) throws IOException
    {
        //Make an empty dictionary of words.
        ArrayList<String> dict = new ArrayList<String>();

        //Make objects (input, output, reader, and random generator)
        Scanner input = new Scanner(System.in);
        Random generator = new Random();
        StringBuilder builder = new StringBuilder();
        BufferedReader reader = new BufferedReader
            (new FileReader("C:\\Users\\DigiDuncan\\Desktop\\Java\\Eclipse\\RandomSentence\\src\\wordlist"));
        //TODO: How to make this path relative?

        int sentlength;
        final int COMMA_FREQ = 3;
        final char[] punct = { '.', '.', '.', '?', '!' };

        //Add each line (which are words) as an object in the ArrayList.
        String line;
        while ((line = reader.readLine()) != null)
             dict.add(line);

        reader.close();

        //Prompt for sentence length.
        sopl("***Welcome to Gibberer***");
        sopl("*************************");
        sopl("Enter a reasonable sentence length.");
        sop(">");

        //Read in the user input.
        sentlength = input.nextInt();

        //If the input is stupid, make it less stupid.
        if (sentlength < 1 || sentlength > 100)
        {
            sentlength = (generator.nextInt(5) + 5);

            sopl("Unreasonable! Sentence length of " + sentlength + " chosen.");
        }

        //Add words to builder, the amount the user chose.
        for (int i = 0; i < sentlength; i++)
        {
            // Get random index.
            int index = generator.nextInt(dict.size());

            //Add a random word to the sentence.
            builder.append(dict.get(index));

            //Sometimes, add a comma.
            if (generator.nextInt(COMMA_FREQ) == 0)
                builder.append(",");

            //Add a space after each word.
            builder.append(" ");
        }

        // Remove final space and trailing punctuation.
        builder.setLength(builder.length() - 1);

        if (builder.charAt(builder.length() - 1) == ',')
        {
            builder.setLength(builder.length() - 1);
        }

        //Add punctuation to the end of the sentence.
        builder.append (punct [generator.nextInt (punct.length) ] );

        // Uppercase the StringBuilder.
        builder.setCharAt(0, Character.toUpperCase(builder.charAt(0)));

        // Print result.
        sopl("\n" + builder);

        //Resource leak! OMAIGOD
        input.close();
    }

    //Oh god this is hacky. But oh god does it help.
    public static void sop(Object o)
    {
        System.out.print(o);
    }
    public static void sopl(Object o)
    {
        System.out.println(o);
    }
}