Random Sentence Generator!

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

        //File reader object.
        BufferedReader reader;
        reader = new BufferedReader
                    (new FileReader("C:\\Users\\DigiDuncan\\Desktop\\Java\\Eclipse\\RandomSentence\\src\\wordlist"));
        //TODO: How to make this path relative?

        //Set up for a terrible if condition pun.
        int pigs = 1;
        int fly = 2;

        //Add each line (which are words) as an object in the ArrayList.
        while (pigs != fly) //Told you.
        {
            String line = reader.readLine();
            //If the line is nothing (EOF), kill the writing process.
            if (line == null)
            {
                break;
            }
            dict.add(line);
        }

        // Close the reader. We don't need it any more.
        reader.close();

        //Our input, output, and random generator objects.
        Scanner input = new Scanner(System.in);
        Random generator = new Random();
        StringBuilder builder = new StringBuilder();

        //How long should the sentence be? Default value 5-7.
        int sentlength;

        //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.");
            sopl("");
        }

        //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.
            int randComma;

            //Make a random number 1-3.
            randComma = generator.nextInt(3) + 1;

            //If the random number is 2, add a comma.
            if (randComma == 2)
            {
                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);
        }

        //Generate a random int between 0 and 4.
        int punctChoice = generator.nextInt(4);

        //Add punctuation to the end of the sentence.
        switch (punctChoice) {
        case 0:
        case 1:
        case 2:
            builder.append(".");
            break;
        case 3:
            builder.append("?");
            break;
        case 4:
            builder.append("!");
            break;
        default:
            builder.append(".");
            break;
        }

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

        // Print result.
        System.out.println(builder);
    }

    //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);
    }
}