자바 문자열 비교 프로그램

흐음.. 뭐. 원래는 색깔을 칠해야 할텐데..그냥 확률만 계산..

package 챕24입출력;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;

public class Quest06 {
	public static void main(String[] args) throws IOException {
		//문자열 읽어오는 스트림 열기
		BufferedReader br = new BufferedReader(new FileReader("input.txt"));
		BufferedReader br2 = new BufferedReader(new FileReader("plain.txt"));
		
		int i, i2;
		int count=0, total=0;
		double percen;
		while((i=br.read())!=-1){
			i2=br2.read();
			if(i!=i2)
				count++;
			total++;
		}
		
		if(br!=null) br.close();
		if(br2!=null) br2.close();
		
		System.out.println("총 카운트는 "+count+ " 총 토탈은 : "+total);
		percen = (((double)count/total))*100;
		System.out.println("불일치 확률은 : "+percen);
		
	}

}