advent of code 2018 day 2 part 1 (fuck it edition)

gistfile1.txt

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package advent_of_code_2018_2;

import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;

/**
 *
 * @author garrett
 */
public class Advent_of_code_2018_2 {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) throws FileNotFoundException, IOException {
        int twice = 0;
        boolean ftwice = false,
                fthrice = false;
        int thrice = 0;
        int count=0;
        //List<Integer> a = new ArrayList();
        int[] letter_count = new int[26];
        
         
        BufferedReader br = new BufferedReader(new FileReader("C:\\Users\\garrett\\Documents\\NetBeansProjects\\advent_of_code_2018_2\\src\\advent_of_code_2018_2\\input"));
    
        try {    
            String line = br.readLine();
            //a.add(0,frequency);
            System.out.println(line);
            
            while (line != null) {
                
                char[] chars = line.toCharArray();
                for(int y=0; y < chars.length;y++){
                    switch(chars[y]){
                        case 'a':
                            letter_count[0]++;
                            break;
                        case 'b':
                            letter_count[1]++;
                            break;
                        case 'c':
                            letter_count[2]++;
                            break;
                        case 'd':
                            letter_count[3]++;
                            break;
                        case 'e':
                            letter_count[4]++;
                            break;
                        case 'f':
                            letter_count[5]++;
                            break;
                        case 'g':
                            letter_count[6]++;
                            break;
                        case 'h':
                            letter_count[7]++;
                            break;
                        case 'i':
                            letter_count[8]++;
                            break;
                        case 'j':
                            letter_count[9]++;
                            break;
                        case 'k':
                            letter_count[10]++;
                            break;
                        case 'l':
                            letter_count[11]++;
                            break;
                        case 'm':
                            letter_count[12]++;
                            break;
                        case 'n':
                            letter_count[13]++;
                            break;
                        case 'o':
                            letter_count[14]++;
                            break;
                        case 'p':
                            letter_count[15]++;
                            break;
                        case 'q':
                            letter_count[16]++;
                            break;
                        case 'r':
                            letter_count[17]++;
                            break;
                        case 's':
                            letter_count[18]++;
                            break;
                        case 't':
                            letter_count[19]++;
                            break;
                        case 'u':
                            letter_count[20]++;
                            break;
                        case 'v':
                            letter_count[21]++;
                            break;
                        case 'w':
                            letter_count[22]++;
                            break;
                        case 'x':
                            letter_count[23]++;
                            break;
                        case 'y':
                            letter_count[24]++;
                            break;
                        case 'z':
                            letter_count[25]++;
                            break;
                    }
                    
                
                }
                
                //System.out.println(Arrays.toString(letter_count));
                    for(int z = 0; z < 26; z++){
                        System.out.println(z);
                        if(letter_count[z] == 2 && ftwice != true){
                            twice++;
                            //System.out.println("twice= "+twice);
                            ftwice = true;
                            
                        }
                        else if(letter_count[z] == 3 && fthrice != true){
                            thrice++;
                            //System.out.println("thrice= "+thrice);
                            fthrice=true;
                        }
                        
                        if(ftwice == true && fthrice == true) {break;}
                    
                    }
                
                letter_count = new int[26];
                ftwice = false;
                fthrice = false;
                line = br.readLine();
            }

        } 
        finally {
        br.close();
        }
        System.out.println(twice*thrice);
    }
    
}