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Original file line number Diff line number Diff line change
@@ -0,0 +1,32 @@
package org.fundacionjala.coding.reinaldo.average;

import java.util.stream.IntStream;

/**
* Created by Administrator on 6/30/2017.
*
*/
public final class Average {
/**
* Constructor private.
*/
private Average() {

}

/**
* This method averagesCalculate verify is empty, null or only has
* one element or averges.
*
* @param sentence array.
* @return true if the array is not empty, null or has only one element.
*/
public static double[] averagesCalculate(final int[] sentence) {

return sentence == null || sentence.length < 2
? new double[0]
: IntStream.range(0, sentence.length - 1)
.mapToDouble(i -> (sentence[i] + sentence[i + 1]) / 2d).toArray();
}
}

43 changes: 43 additions & 0 deletions src/main/java/org/fundacionjala/coding/reinaldo/ean/Ean.java
Original file line number Diff line number Diff line change
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package org.fundacionjala.coding.reinaldo.ean;

import java.util.stream.IntStream;


/**
* Created by Administrator on 6/30/2017.
*/
public final class Ean {

private static final int DIVISOR = 10;

/**
* This is the constructor of Ean.
*/
private Ean() {

}

/**
* @param eanCode validate checksum.
* @return boolean is checksum.
*/
static boolean validate(final String eanCode) {
final int sumToCheck = IntStream
.range(0, eanCode.length() - 1)
.reduce(0, (acc, index)
-> acc + Character.getNumericValue(eanCode.charAt(index)) * (1 + 2 * (index % 2)));

return Character.getNumericValue(eanCode.charAt(eanCode.length() - 1)) == getAnInt(sumToCheck);

}

/**
* This method return getAnInt.
*
* @param sumToCheck sumtocheck.
* @return int getSum
*/
private static int getAnInt(final int sumToCheck) {
return sumToCheck % DIVISOR == 0 ? 0 : DIVISOR - (sumToCheck % DIVISOR);
}
}
Original file line number Diff line number Diff line change
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package org.fundacionjala.coding.reinaldo.evaporator;

/**
* Created by Administrator on 6/30/2017.
*
*/
final class Evaporator {

/**
* This is the constructor of Evaporator.
*/
private Evaporator() {

}

/**
* this method calc the Evaporator at day.
*
* @param cant is the cant
* @param lost is the lost
* @param limit is the limit
* @return int at day
*/
static int evaporator(final double cant, final double lost, final double limit) {
int result = 0;
do {
++result;
} while (Math.pow(1 - (lost / 100), result) > limit / 100);

return result;
}
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,35 @@
package org.fundacionjala.coding.reinaldo.highestAndLowestTest;

import java.util.stream.Stream;

/**
* Created by Administrator on 6/30/2017.
*/
final class HighestAndLowest {
/**
* Private constructor.
*/
private HighestAndLowest() {
}

/**
* the method return the highAndLowest.
*
* @param numbers highAndLowest test
* @return String highAndLowest string
*/
static String highAndLowest(final String numbers) {


int high = Stream.of(numbers.split(" "))
.mapToInt(Integer::parseInt)
.max().getAsInt();

int low = Stream.of(numbers.split(" "))
.mapToInt(Integer::parseInt)
.min().getAsInt();

return String.format("%d %d", high, low);
}

}
Original file line number Diff line number Diff line change
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package org.fundacionjala.coding.reinaldo.kataBankOcr;

import java.util.Arrays;
import java.util.List;

/**
* Created by reinaldo on 08/07/2017.
*/
final class BankOcrKata {
private static final int MODULUS_FACTOR = 11;
private static final int INCREMENT_BY_THREE = 3;
private static final int TAM_CHARACTERS = 26;

/**
* This is the constructor bankOcrKata.
*/
private BankOcrKata() {
}

/**
* This method decode a List<String>.
*
* @param listAccountNumber listAccount
* @return String list
*/
static String decode(final List<String> listAccountNumber) {
int charsPerCharacter = INCREMENT_BY_THREE;
int index = 0;
StringBuilder accountNumber = new StringBuilder();

while (index <= TAM_CHARACTERS) {

accountNumber.append(EncodedDigit.comparation(getDigitString(listAccountNumber, charsPerCharacter, index)));
charsPerCharacter += INCREMENT_BY_THREE;
index += INCREMENT_BY_THREE;

}

return accountNumber.toString();
}

/**
* This method return the a digite in strings for found on map.
*
* @param listAccountNumber listAccount
* @param charsPerCharacter charsper
* @param index index
* @return String string
*/
private static String getDigitString(final List<String> listAccountNumber,
final int charsPerCharacter, final int index) {
return String.format("%s%s%s",
listAccountNumber.get(0).substring(index, charsPerCharacter),
listAccountNumber.get(1).substring(index, charsPerCharacter),
listAccountNumber.get(2).substring(index, charsPerCharacter));
}


/**
* @param dateNamber parameter.
* @return ResultErrIll.
* this is my constructor 12/03/2017.
*/
static String codeCheck(final String dateNamber) {
return (dateNamber.matches("(.*)[?](.*)") ? "ILL" : (checkSumAcount(dateNamber) != 0) ? "ERR" : "OK");
}

/**
* @param accountNumber parameter.
* @return int.
*/
static int checkSumAcount(final String accountNumber) {

int multiplyByNine = 9;
List<String> listAcountNumber = Arrays.asList(accountNumber.split(""));
int suma = 0;

for (String wordItem : listAcountNumber) {
suma += Integer.parseInt(wordItem) * multiplyByNine--;
}

return suma % MODULUS_FACTOR;
}

}
Original file line number Diff line number Diff line change
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package org.fundacionjala.coding.reinaldo.kataBankOcr;

/**
* Created by reinaldo on 12/03/2017.
*/
public enum Digit {
CERO, ONE, TWO, THREE, FOUR, FIVE, SIX, SEVEN, EIGHT, NINE
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,87 @@
package org.fundacionjala.coding.reinaldo.kataBankOcr;

import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

/**
* Created by reinaldo on 08/07/2017.
*/
final class EncodedDigit {
private Map<Integer, String> numberMap;

/**
* constructor.
*/
private EncodedDigit() {
numberMap = new HashMap<Integer, String>();
fillNumber();

}

/**
* method fill number digite.
*/
private void fillNumber() {
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instead of doing this
please convert a constant the Map
static final

numberMap.put(Digit.CERO.ordinal(),
" _ "
+ "| |"
+ "|_|");
numberMap.put(Digit.ONE.ordinal(),
" "
+ " |"
+ " |");
numberMap.put(Digit.TWO.ordinal(),
" _ "
+ " _|"
+ "|_ ");
numberMap.put(Digit.THREE.ordinal(),
" _ "
+ " _|"
+ " _|");
numberMap.put(Digit.FOUR.ordinal(),
" "
+ "|_|"
+ " |");
numberMap.put(Digit.FIVE.ordinal(),
" _ "
+ "|_ "
+ " _|");
numberMap.put(Digit.SIX.ordinal(),
" _ "
+ "|_ "
+ "|_|");
numberMap.put(Digit.SEVEN.ordinal(),
" _ "
+ " |"
+ " |");
numberMap.put(Digit.EIGHT.ordinal(),
" _ "
+ "|_|"
+ "|_|");
numberMap.put(Digit.NINE.ordinal(),
" _ "
+ "|_|"
+ " _|");
}

/**
* @param lineNumber this is string parameter.
* @return String.
*/
static String comparation(final String lineNumber) {
EncodedDigit encodedDigit = new EncodedDigit();
Iterator<Map.Entry<Integer, String>> it = encodedDigit.numberMap.entrySet().iterator();
String resulValue = "?";
while (it.hasNext()) {
Map.Entry<Integer, String> entry = it.next();
if (entry.getValue().equalsIgnoreCase(lineNumber)) {
return entry.getKey().toString();

}
}

return resulValue;
}
}

Original file line number Diff line number Diff line change
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package org.fundacionjala.coding.reinaldo.movies;

/**
* Created by Administrator on 3/21/2017.
*/
public class Children extends Movie {
private static final int LIMIT_NEW_CHILD = 3;
private static final double PRICE = 1.5;
private static final int NUMBER_RENTAL_DAYS = 1;

/**
* * This is the constructor of Children class.
*
* @param title title
*/
Children(final String title) {

super(title);
}

/**
* This is the calculateAmount of Children movie.
* {@inherentDoc}
*/
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This should be

/**
 * {@inherentDoc}
 */

@Override
public double calculateAmount(final int daysRented) {
double amount = PRICE;
if (daysRented > LIMIT_NEW_CHILD) {
amount += (daysRented - LIMIT_NEW_CHILD) * PRICE;
}
return amount;
}

/**
* This is the calculateFrequentRenterPoints of Children movie.
* {@inherentDoc}
*/
@Override
public int calculateFrequentRenterPoints(final int daysRented) {
return NUMBER_RENTAL_DAYS;
}
}
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