Scorer.java

package com.log4p;

import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;

public class Scorer {
    public static void main(String args[]) {
        FileInputStream fis = null;
        try {
            fis = new FileInputStream(args[0]);
            BufferedReader br = new BufferedReader(new InputStreamReader(fis));
            String line;
            while ((line = br.readLine()) != null) {
                System.out.printf("%s,%d%n", line, score(line));
            }
            
        } catch (Exception e) {
            System.err.println("Error: " + e.getMessage());
        } finally {
            try {
                if(fis != null)
                    fis.close();
            } catch (IOException e) {
                // ignore
            }
        }
    }
    
    public static int score(String word) {
        int  score = 0;
        for(char c : word.toCharArray()) {
            score += scoreChar(c);
        }
        return score;
    }
    
    public static int scoreChar(char c) {
        switch(c) {
        case 'a': return 1;
        case 'b': return 3;
        case 'c': return 5;
        case 'd': return 2;
        case 'e': return 1;
        case 'f': return 4;
        case 'g': return 3;
        case 'h': return 4;
        case 'i': return 1;
        case 'j': return 4;
        case 'k': return 3;
        case 'l': return 3;
        case 'm': return 3;
        case 'n': return 1;
        case 'o': return 1;
        case 'p': return 3;
        case 'q': return 10;
        case 'r': return 2;
        case 's': return 2;
        case 't': return 2;
        case 'u': return 4;
        case 'v': return 4;
        case 'w': return 5;
        case 'x': return 8;
        case 'y': return 8;
        case 'z': return 4;
        }
        return 0;
    }
}