/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package codejam.common;

import java.util.ArrayList;
import java.util.List;

/**
 *
 * @author Lance Chen
 */
public class CodeHelper {

    private static String FILE_ROOT = "D:/workspace/googlecodejam/meta";

    public static List<List<String>> loadInputsExcludes(String fileName) {
        List<List<String>> result = new ArrayList<List<String>>();
        List<String> lines = FileUtil.readLines(FILE_ROOT + fileName);
        int index = 0;
        for (String line : lines) {
            if (index == 0) {
                index++;
                continue;
            }
            if (index % 2 == 1) {
                index++;
                continue;
            }
            List<String> dataList = new ArrayList<String>();
            String[] dataArray = line.split("\\s+");
            for (String data : dataArray) {
                if (data.trim().length() > 0) {
                    dataList.add(data);
                }
            }
            result.add(dataList);
            index++;
        }
        return result;
    }

    public static List<List<String>> loadInputs(String fileName) {
        List<List<String>> result = new ArrayList<List<String>>();
        List<String> lines = FileUtil.readLines(FILE_ROOT + fileName);
        for (String line : lines) {
            List<String> dataList = new ArrayList<String>();
            String[] dataArray = line.split("\\s+");
            for (String data : dataArray) {
                if (data.trim().length() > 0) {
                    dataList.add(data);
                }
            }
            result.add(dataList);
        }
        return result;
    }

    public static List<String> loadInputLines(String fileName) {
        return FileUtil.readLines(FILE_ROOT + fileName);
    }

    public static void writeOutputs(String fileName, List<String> lines) {
        FileUtil.writeLines(FILE_ROOT + fileName, lines);
    }
}

package mgg.utils;

import java.util.ArrayList;
import java.util.List;
import java.util.StringTokenizer;

/**
 * @author manolo
 * @date 13/04/12
 */
public class StringUtils {

	public static List<Integer> stringWithIntegersToList(String str, int numItems, String delim){

		ArrayList<Integer> list = new ArrayList<Integer>();
		StringTokenizer tokenizer = new StringTokenizer(str, delim);
		if (tokenizer.countTokens() != numItems){
			throw new RuntimeException("EXCEPTION: The string \"" + str 
					+ "\" has more tokens (" + tokenizer.countTokens()
					+ ") than you said (" + numItems + ")");
		}
		for	(int i = 0; i < numItems; i++) {
			list.add(Integer.parseInt(tokenizer.nextToken()));
		}

		return list;
	}
	
	public static List<Integer> stringWithIntegersToList(String str, String delim){

		ArrayList<Integer> list = new ArrayList<Integer>();
		StringTokenizer tokenizer = new StringTokenizer(str, delim);
		int numOfTokens = tokenizer.countTokens();
		for	(int i = 0; i < numOfTokens; i++) {
			list.add(Integer.parseInt(tokenizer.nextToken()));
		}

		return list;
	}

	public static List<String> stringWithStringsToList(String str, int numItems, String delim){

		ArrayList<String> list = new ArrayList<String>();
		StringTokenizer tokenizer = new StringTokenizer(str, delim);
		if (tokenizer.countTokens() != numItems){
			throw new RuntimeException("EXCEPTION: The string \"" + str 
					+ "\" has more tokens (" + tokenizer.countTokens()
					+ ") than you said (" + numItems + ")");
		}
		for	(int i = 0; i < numItems; i++) {
			list.add(tokenizer.nextToken());
		}

		return list;
	}
	
	public static List<String> stringWithStringsToList(String str, String delim){

		//System.out.println("String: " + str);
		
		ArrayList<String> list = new ArrayList<String>();
		StringTokenizer tokenizer = new StringTokenizer(str, delim);
		
		//System.out.println("tokenizer.countTokens() = " + tokenizer.countTokens());
		
		int numOfTokens = tokenizer.countTokens();
		for	(int i = 0; i < numOfTokens; i++) {
			list.add(tokenizer.nextToken());
		}

		return list;
	}

	public static List<Character> allCharactersToList(String str) {
		
		System.out.println("String: " + str);
		
		ArrayList<Character> list = new ArrayList<Character>();
		
		for	(int i = 0; i < str.length(); i++) {
			list.add(str.charAt(i));
		}

		System.out.println("List of characters: " + list);
		
		return list;
	}
}
