Katanorman

src/main/java/org/fundacionjala/coding/norman/average/Average.java

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+package org.fundacionjala.coding.norman.average;
+
+import java.util.stream.IntStream;
+
+/**
+ * Created by NORMAN on 2/7/2017.
+ */
+public final class Average {
+    /**
+     * Contructor.
+     */
+    private Average() {
+
+    }
+
+    /**
+     * average to array.
+     *
+     * @param numbers array.
+     * @return array.
+     */
+
+    public static double[] averages(final int[] numbers) {
+        return (numbers == null || numbers.length <= 1)
+                ? new double[]{}
+                : IntStream.range(0, numbers.length - 1)
+                .mapToDouble(i -> (numbers[i] + numbers[i + 1]) / 2.0)
+                .toArray();
+    }
+}

src/main/java/org/fundacionjala/coding/norman/banck_ocr/Digit.java

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+package org.fundacionjala.coding.norman.banck_ocr;
+
+/**
+ * Created by NORMAN on 2/7/2017.
+ */
+public enum Digit {
+    CERO, ONE, TWO, THREE, FOUR, FIVE, SIX, SEVEN, EIGHT, NINE
+}

src/main/java/org/fundacionjala/coding/norman/banck_ocr/FileNumberBankOcr.java

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+package org.fundacionjala.coding.norman.banck_ocr;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+
+/**
+ * Created by NORMAN on 2/7/2017.
+ */
+public class FileNumberBankOcr {
+    private Map<Integer, String> numberMap;
+
+    /**
+     * constructor.
+     */
+    FileNumberBankOcr() {
+        numberMap = new HashMap<Integer, String>();
+        fillNumber();
+
+    }
+
+    /**
+     * method fill number digite.
+     */
+    public void fillNumber() {
+        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.
+     */
+    public String comparation(final String lineNumber) {
+        Iterator<Map.Entry<Integer, String>> it = numberMap.entrySet().iterator();
+        String resulValue = "?";
+        while (it.hasNext()) {
+            Map.Entry<Integer, String> entry = it.next();
+            if (entry.getValue().toString().equalsIgnoreCase(lineNumber)) {
+                resulValue = entry.getKey().toString();
+            }
+        }
+
+        return resulValue;
+    }
+}

src/main/java/org/fundacionjala/coding/norman/banck_ocr/HistoryOneBankOcr.java

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+package org.fundacionjala.coding.norman.banck_ocr;
+
+import java.util.List;
+
+/**
+ * Created by NORMAN on 2/7/2017.
+ */
+public class HistoryOneBankOcr extends FileNumberBankOcr {
+    /**
+     * This is my constructor BankOCR.
+     */
+    public HistoryOneBankOcr() {
+        super();
+
+    }
+
+    /**
+     * @param lines this is mi data insert lines.
+     * @return String return string in format digit.
+     * change y
+     */
+    public String verificationLineNumber(final List<String> lines) {
+        StringBuilder resulta = new StringBuilder();
+        for (String line : lines) {
+            resulta.append(super.comparation(line));
+        }
+        return resulta.toString();
+    }
+}

src/main/java/org/fundacionjala/coding/norman/banck_ocr/HistoryThreeErrFall.java

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+package org.fundacionjala.coding.norman.banck_ocr;
+
+/**
+ * Created by NORMAN on 2/7/2017.
+ */
+public class HistoryThreeErrFall extends HistoryTwoChecksum {
+
+    /**
+     * this is my constructor 12/03/2017.
+     */
+    public HistoryThreeErrFall() {
+        super();
+    }
+
+    /**
+     * @param dateNamber parameter.
+     * @return ResultErrIll.
+     * this is my constructor 12/03/2017.
+     */
+    public String verificateNumber(final String dateNamber) {
+        return (dateNamber.matches("(.*)[?](.*)") ? "ILL" : (checkSumAcount(dateNamber) != 0) ? "ERR" : "OK");
+    }
+}

src/main/java/org/fundacionjala/coding/norman/banck_ocr/HistoryTwoChecksum.java

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+package org.fundacionjala.coding.norman.banck_ocr;
+
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * Created by NORMAN on 2/7/2017.
+ */
+public class HistoryTwoChecksum extends FileNumberBankOcr {
+
+    private int multiplyByNine = 9;
+    private static final int MODULUS_FACTOR = 11;
+
+    /**
+     * HistoryTwoChecksum.
+     */
+    public HistoryTwoChecksum() {
+        super();
+    }
+
+    /**
+     * @param accountNumber parameter.
+     * @return int.
+     */
+    public int checkSumAcount(final String accountNumber) {
+        List<String> listaCadena = Arrays.asList(accountNumber.split(""));
+        int suma = 0;
+        for (String dato : listaCadena) {
+            suma += Integer.parseInt(dato) * multiplyByNine--;
+        }
+        return suma % MODULUS_FACTOR;
+
+    }
+}

src/main/java/org/fundacionjala/coding/norman/eanvalidator/EANValidator.java

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+package org.fundacionjala.coding.norman.eanvalidator;
+
+/**
+ * Created by NORMAN on 2/7/2017.
+ */
+public final class EANValidator {
+    private static final int ODD_DIGIT_MULTIPLIER = 3;
+    private static final int DIVISIBILITY_FACTOR = 10;
+
+    /**
+     * Constructor private.
+     */
+
+    private EANValidator() {
+    }
+
+    /**
+     * Takes an string number to verify it is checksum it's correct.
+     *
+     * @param eAN String number with exactly 13 digits.
+     * @return true if the checksum is ok.
+     */
+
+    static boolean validate(final String eAN) {
+        int sum = 0;
+
+
+        for (int i = 1; i < eAN.length(); i++) {
+            int numericValue = Character.getNumericValue(eAN.charAt(i - 1));
+            sum += i % 2 == 0 ? numericValue * ODD_DIGIT_MULTIPLIER : numericValue;
+        }
+
+        int module = sum % DIVISIBILITY_FACTOR;
+        int check = module != 0 ? DIVISIBILITY_FACTOR - module : 0;
+
+        return check == Character.getNumericValue(eAN.charAt(eAN.length() - 1));
+
+    }
+
+}

src/main/java/org/fundacionjala/coding/norman/evaporator/Evaporator.java

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+package org.fundacionjala.coding.norman.evaporator;
+
+/**
+ * Created by NORMAN on 2/7/2017.
+ */
+public final class Evaporator {
+
+    private static final int INT = 100;
+
+    /**
+     * Contructor.
+     */
+    private Evaporator() {
+
+    }
+
+    /**
+     * method calculate time in days when evaporate the liquid.
+     *
+     * @param cant       cant of liquid.
+     * @param porcentaje porcentage evaporation.
+     * @param umbral     limit the evaporation in porcentage.
+     * @return cant days.
+     */
+    public static int evaporator(final double cant, final double porcentaje, final double umbral) {
+        int res = 0;
+        double aux = INT;
+        while (aux > umbral) {
+            aux -= porcentaje * aux / INT;
+            res++;
+        }
+        return res;
+    }
+}

src/main/java/org/fundacionjala/coding/norman/highestandlowest/HighestAndLowest.java

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+package org.fundacionjala.coding.norman.highestandlowest;
+
+import java.util.Arrays;
+import java.util.stream.Stream;
+
+/**
+ * Created by NORMAN on 2/7/2017.
+ */
+public final class HighestAndLowest {
+    /**
+     * Private constructor.
+     */
+    private HighestAndLowest() {
+    }
+
+    /**
+     * The method return the highest and lowest value of a number array.
+     *
+     * @param numbers is the String of numbers.
+     * @return a String with the highest and lowest values.
+     */
+    static String highAndLowest(final String numbers) {
+
+
+        int[] digits = Stream.of(numbers.split(" ")).mapToInt(Integer::parseInt).toArray();
+        Arrays.sort(digits);
+
+        return String.format("%d %d", digits[digits.length - 1], digits[0]);
+    }
+}

src/main/java/org/fundacionjala/coding/norman/movies/Children.java

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+package org.fundacionjala.coding.norman.movies;
+
+/**
+ * Created by NORMAN on 2/7/2017.
+ */
+public class Children extends Movie {
+    private static final int LIMIT_DAYS_TO_RENT_CHILDREN_MOVIE = 3;
+    private static final double NO_RELEASE_MOVIE_FEE = 1.5;
+
+    /**
+     * Children constructor.
+     *
+     * @param title of String type.
+     */
+    Children(final String title) {
+        super(title);
+    }
+
+    @Override
+    public double calculateAmount(final int daysRented) {
+        double amount = NO_RELEASE_MOVIE_FEE;
+        if (daysRented > LIMIT_DAYS_TO_RENT_CHILDREN_MOVIE) {
+            amount += (daysRented - LIMIT_DAYS_TO_RENT_CHILDREN_MOVIE) * NO_RELEASE_MOVIE_FEE;
+        }
+        return amount;
+    }
+
+    @Override
+    public int calculateFrequentRenterPoints(final int daysRented) {
+        return 1;
+    }
+}