Ciphe.java

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


public class Ciphe {

    private double[] CorpusFreqs;
    private double letters;

    private void buildCorpusFreqs(String filename){
	CorpusFreqs = new double[26];
	try {
	    Scanner sc = new Scanner (new File(filename));
	    while (sc.hasNext()) {
		String s = sc.nextLine();
		String lc = s.toLowerCase();
		for (int i = 0; i<lc.length(); i++) {
		    char c = s.charAt(i);
		    letters = letters + 1;
		    if (c>='a' && c<='z'){
			int index = c-'a';
			CorpusFreqs[index] = CorpusFreqs[index] + 1;
		    }
		}
	    }
	}
	catch (Exception e){
	}
	for (int i = 0; i<CorpusFreqs.length; i++){
	    CorpusFreqs[i] = CorpusFreqs[i]/letters;
	}
    }


    public void getCF(){
	for (int i = 0; i<CorpusFreqs.length;i++){
	    System.out.println(CorpusFreqs[i]);
	}
    }



    public static void main(String[] args){
	Ciphe c = new Ciphe();
	c.buildCorpusFreqs("classic-myths.txt");
	c.getCF();



    }

}