package jp.funnything.competition.util;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.math.BigDecimal;
import java.math.BigInteger;

import org.apache.commons.io.IOUtils;

public class QuestionReader {
    private final BufferedReader _reader;

    public QuestionReader( final File input ) {
        try {
            _reader = new BufferedReader( new FileReader( input ) );
        } catch ( final FileNotFoundException e ) {
            throw new RuntimeException( e );
        }
    }

    public void close() {
        IOUtils.closeQuietly( _reader );
    }

    public String read() {
        try {
            return _reader.readLine();
        } catch ( final IOException e ) {
            throw new RuntimeException( e );
        }
    }

    public BigDecimal[] readBigDecimals() {
        return readBigDecimals( " " );
    }

    public BigDecimal[] readBigDecimals( final String separator ) {
        final String[] tokens = readTokens( separator );

        final BigDecimal[] values = new BigDecimal[ tokens.length ];
        for ( int index = 0 ; index < tokens.length ; index++ ) {
            values[ index ] = new BigDecimal( tokens[ index ] );
        }

        return values;
    }

    public BigInteger[] readBigInts() {
        return readBigInts( " " );
    }

    public BigInteger[] readBigInts( final String separator ) {
        final String[] tokens = readTokens( separator );

        final BigInteger[] values = new BigInteger[ tokens.length ];
        for ( int index = 0 ; index < tokens.length ; index++ ) {
            values[ index ] = new BigInteger( tokens[ index ] );
        }

        return values;
    }

    public int readInt() {
        final int[] values = readInts();

        if ( values.length != 1 ) {
            throw new IllegalStateException( "Try to read single interger, but the line contains zero or multiple values" );
        }

        return values[ 0 ];
    }

    public int[] readInts() {
        return readInts( " " );
    }

    public int[] readInts( final String separator ) {
        final String[] tokens = readTokens( separator );

        final int[] values = new int[ tokens.length ];
        for ( int index = 0 ; index < tokens.length ; index++ ) {
            values[ index ] = Integer.parseInt( tokens[ index ] );
        }

        return values;
    }

    public long readLong() {
        final long[] values = readLongs();

        if ( values.length != 1 ) {
            throw new IllegalStateException( "Try to read single interger, but the line contains zero or multiple values" );
        }

        return values[ 0 ];
    }

    public long[] readLongs() {
        return readLongs( " " );
    }

    public long[] readLongs( final String separator ) {
        final String[] tokens = readTokens( separator );

        final long[] values = new long[ tokens.length ];
        for ( int index = 0 ; index < tokens.length ; index++ ) {
            values[ index ] = Long.parseLong( tokens[ index ] );
        }

        return values;
    }

    public String[] readTokens() {
        return readTokens( " " );
    }

    public String[] readTokens( final String separator ) {
        return read().split( separator );
    }
}

package com.codegem.zaidansari;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class CodeGemUtil {

    public static List<String> getInputValues(File file) {
        List<String> inputData = new ArrayList<String>();
        if (!file.exists()) { throw new RuntimeException("File not fould:" + file.getAbsolutePath()); }
        try {
            Scanner scanner = new Scanner(new FileReader(file));
            while (scanner.hasNextLine()) {
                inputData.add(scanner.nextLine());
            }

        } catch (FileNotFoundException e) {
            System.out.println("Failed to find file :" + file);
        }

        return inputData;
    }

    public static boolean createOutputFile(List<String> outputData, String fileName) {
        File folderName = new File("/Users/zaansari/Desktop/CodeGem2012/OutputFiles/");
        File outputFile = new File(folderName, fileName);
        try {
            BufferedWriter writer = new BufferedWriter(new FileWriter(outputFile));
            int count = 0;
            for (String outputDatum : outputData) {
                writer.write("Case #" + (++count) + ": ");
                writer.write(outputDatum);
                writer.newLine();
            }
            writer.close();
            return true;
        } catch (IOException e) {
            System.out.println("Failed to write file :" + outputFile + ", Error Message:" + e.getMessage());
        }
        // Failed to wrirte file return false;
        return false;
    }

    public static void main(String[] args) {
        File file = new File("/Users/zaansari/Desktop/CodeGem2012/InputFiles/codeGem.in.txt");
        List<String> inputData = CodeGemUtil.getInputValues(file);
        for (String inputDatum : inputData) {
            System.out.println(inputDatum);
        }


        boolean createdOutputFile = CodeGemUtil.createOutputFile(inputData, "Q2Small.txt");
        if (createdOutputFile) {
            System.out.println("Successfully created output file");
        } else {
            System.out.println("Failed to create output file");
        }
    }
}
