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Duzeltme3.java

package com.ykb.eulerDüzeltme;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Date;

public class Duzeltme3 {	

	public void writeFile(String filePath, ArrayList<Object> myArray) {

		PrintWriter pw = null;
		try {
			pw = new PrintWriter(new File(filePath));
			pw.println(new Date());
			for (Object s : myArray) {
				pw.println(s);
			}
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		} finally {
			pw.close();
		}
	}

	public ArrayList<String[]> readFile(String filePath) {

		String foo = null;
		BufferedReader br = null;
		ArrayList<String[]> wordsArry = new ArrayList<String[]>();

		try {
			br = new BufferedReader(new FileReader(filePath));
			while ((foo = br.readLine()) != null) {
				String[] words = foo.toLowerCase().replaceAll("\"", "").split(",");
				wordsArry.add(words);
			}
		} catch (IOException ioEx) {
			ioEx.printStackTrace();
		} finally {
			try {
				br.close();
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
		return wordsArry;
	}

	public void control(String control_word, ArrayList<Object> triangle, ArrayList<Object> notTriangle) {

		int sum = getSum(control_word);
		int triageNumber = getTriageNumber(sum);
		if (triageNumber != 0) {
			// System.out.println("word: " + foo + ", sum: " + sum + ", T" +
			// triageNumber);
			triangle.add((control_word.toUpperCase() + " " + "T" + triageNumber));
		} else {
			notTriangle.add(control_word.toUpperCase());
		}
	}

	public int getSum(String word) {

		char[] chars = word.toLowerCase().toCharArray();
		int sum = 0;
		for (char c : chars) {
			sum += c - 96;
		}
		return sum;
	}

	public int getTriageNumber(int sum) {

		double delta = (1 + (8 * sum));
		double kok = (((-1) + (Math.sqrt(delta))) / 2);
		return ((int) kok == kok) ? (int) kok : 0;
	}

	public static void main(String[] args) {
		Duzeltme3 o = new Duzeltme3();
		
		// depo dosyaları
		String triangleFile = "text/triangle.txt";
		String notTriangleFile = "text/not_triangle.txt";
		
		// depo arraylistleri
		ArrayList<Object> triangle = new ArrayList<Object>();
		ArrayList<Object> notTriangle = new ArrayList<Object>();
		
		ArrayList<String[]> wordsArray = o.readFile("text/words.txt");
		
		for (String[] array : wordsArray) {
			for (String word : array) {
				o.control(word, triangle, notTriangle);
			}
		}
		
		o.writeFile(triangleFile, triangle);
		o.writeFile(notTriangleFile, notTriangle);
		
		// hatalıysam ara.
	}
}