java-online-course · Markovina374 · Dec 28, 2020
diff --git a/.gradle/6.5.1/executionHistory/executionHistory.lock b/.gradle/6.5.1/executionHistory/executionHistory.lock
diff --git a/.gradle/6.5.1/fileChanges/last-build.bin b/.gradle/6.5.1/fileChanges/last-build.bin
diff --git a/.gradle/6.5.1/fileHashes/fileHashes.lock b/.gradle/6.5.1/fileHashes/fileHashes.lock
diff --git a/.gradle/6.5.1/gc.properties b/.gradle/6.5.1/gc.properties
diff --git a/.gradle/buildOutputCleanup/buildOutputCleanup.lock b/.gradle/buildOutputCleanup/buildOutputCleanup.lock
diff --git a/.gradle/buildOutputCleanup/cache.properties b/.gradle/buildOutputCleanup/cache.properties
@@ -0,0 +1,2 @@
+#Mon Dec 21 19:42:28 MSK 2020
+gradle.version=6.5.1
diff --git a/.gradle/checksums/checksums.lock b/.gradle/checksums/checksums.lock
diff --git a/.gradle/vcs-1/gc.properties b/.gradle/vcs-1/gc.properties
diff --git a/java-data-handling-template.iml b/java-data-handling-template.iml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8">
+    <output url="file://$MODULE_DIR$/target/classes" />
+    <output-test url="file://$MODULE_DIR$/target/test-classes" />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
+      <excludeFolder url="file://$MODULE_DIR$/target" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.junit.jupiter:junit-jupiter:5.5.2" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.junit.jupiter:junit-jupiter-api:5.5.2" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.apiguardian:apiguardian-api:1.1.0" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.opentest4j:opentest4j:1.2.0" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.junit.platform:junit-platform-commons:1.5.2" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.junit.jupiter:junit-jupiter-params:5.5.2" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.junit.jupiter:junit-jupiter-engine:5.5.2" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.junit.platform:junit-platform-engine:1.5.2" level="project" />
+  </component>
+</module>
diff --git a/src/main/java/com/epam/izh/rd/online/repository/FileRepository.java b/src/main/java/com/epam/izh/rd/online/repository/FileRepository.java
@@ -1,5 +1,7 @@
 package com.epam.izh.rd.online.repository;
 
+import java.io.IOException;
+
 public interface FileRepository {
 
 

diff --git a/src/main/java/com/epam/izh/rd/online/repository/SimpleFileRepository.java b/src/main/java/com/epam/izh/rd/online/repository/SimpleFileRepository.java
@@ -1,16 +1,38 @@
 package com.epam.izh.rd.online.repository;
 
+import java.io.*;
+import java.nio.file.*;
+
+import static java.nio.file.StandardCopyOption.REPLACE_EXISTING;
+
 public class SimpleFileRepository implements FileRepository {
+    private static String prePathForCountFiles = "src/main/resources/";
+    private static String prePathForCountDirectory = "src/main/resources/";
 
     /**
      * Метод рекурсивно подсчитывает количество файлов в директории
      *
-     * @param path путь до директори
+     * @param path путь до директории
      * @return файлов, в том числе скрытых
      */
     @Override
     public long countFilesInDirectory(String path) {
-        return 0;
+        long count = 0;
+        File dir = new File(prePathForCountFiles + path);
+        if (dir.exists()) {
+            File[] files = dir.listFiles();
+            for (File file : files) {
+                if (file.isFile()) {
+                    count++;
+                }
+                if (file.isDirectory()) {
+                    prePathForCountFiles = "";
+                    count = count + countFilesInDirectory(file.getPath());
+                }
+            }
+            return count;
+        }
+        return count;
     }
 
     /**
@@ -21,9 +43,26 @@ public long countFilesInDirectory(String path) {
      */
     @Override
     public long countDirsInDirectory(String path) {
-        return 0;
+        long count = 0;
+        if (!prePathForCountDirectory.equals("")) {
+            count++;
+        }
+        File dir = new File(prePathForCountDirectory + path);
+        if (dir.exists()) {
+            File[] files = dir.listFiles();
+            for (File file : files) {
+                if (file.isDirectory()) {
+                    count++;
+                    prePathForCountDirectory = "";
+                    count = count + countDirsInDirectory(file.getPath());
+                }
+            }
+            return count;
+        }
+        return count;
     }
 
+
     /**
      * Метод копирует все файлы с расширением .txt
      *
@@ -32,9 +71,20 @@ public long countDirsInDirectory(String path) {
      */
     @Override
     public void copyTXTFiles(String from, String to) {
-        return;
+        File src = new File(from);
+        File copyFile = new File(to);
+        File copyFileDirectory = new File(copyFile.getParent());
+        if (!copyFileDirectory.isDirectory()) {
+            copyFileDirectory.mkdirs();
+        }
+        try {
+            Files.copy(src.toPath(), copyFile.toPath());
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
     }
 
+
     /**
      * Метод создает файл на диске с расширением txt
      *
@@ -44,6 +94,16 @@ public void copyTXTFiles(String from, String to) {
      */
     @Override
     public boolean createFile(String path, String name) {
+        File dir = new File(getClass().getResource("/" + path).getPath());
+        if (!dir.exists()) {
+            dir.mkdirs();
+        }
+        File file = new File(dir.getPath() + "/" + name);
+        try {
+            return file.createNewFile();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
         return false;
     }
 
@@ -55,6 +115,15 @@ public boolean createFile(String path, String name) {
      */
     @Override
     public String readFileFromResources(String fileName) {
-        return null;
+        String content = "";
+        try (BufferedReader bufferedReader = new BufferedReader(new FileReader("src/main/resources/" + fileName))) {
+            content = bufferedReader.readLine();
+        } catch (FileNotFoundException e) {
+            e.printStackTrace();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return content;
     }
 }
+
diff --git a/src/main/java/com/epam/izh/rd/online/service/SimpleBigNumbersService.java b/src/main/java/com/epam/izh/rd/online/service/SimpleBigNumbersService.java
@@ -2,18 +2,23 @@
 
 import java.math.BigDecimal;
 import java.math.BigInteger;
+import java.util.ArrayList;
 
 public class SimpleBigNumbersService implements BigNumbersService {
 
+
     /**
      * Метод делит первое число на второе с заданной точностью
      * Например 1/3 с точностью 2 = 0.33
+     *
      * @param range точность
      * @return результат
      */
     @Override
     public BigDecimal getPrecisionNumber(int a, int b, int range) {
-        return null;
+        BigDecimal firstNumber = BigDecimal.valueOf(a);
+        BigDecimal secondNumber = BigDecimal.valueOf(b);
+        return firstNumber.divide(secondNumber, range, BigDecimal.ROUND_HALF_UP);
     }
 
     /**
@@ -24,6 +29,14 @@ public BigDecimal getPrecisionNumber(int a, int b, int range) {
      */
     @Override
     public BigInteger getPrimaryNumber(int range) {
-        return null;
+        int[] numbers = new int[range * range];
+        ArrayList<BigInteger> arrayNumbers = new ArrayList<>();
+        for (int i = 2; i < numbers.length; i++) {
+            numbers[i] = i;
+            if (BigInteger.valueOf(numbers[i]).isProbablePrime(i)) {
+                arrayNumbers.add(BigInteger.valueOf(numbers[i]));
+            }
+        }
+        return arrayNumbers.get(range);
     }
 }
diff --git a/src/main/java/com/epam/izh/rd/online/service/SimpleDateService.java b/src/main/java/com/epam/izh/rd/online/service/SimpleDateService.java
@@ -2,7 +2,12 @@
 
 import java.time.LocalDate;
 import java.time.LocalDateTime;
+import java.time.Year;
+import java.time.YearMonth;
 import java.time.format.DateTimeFormatter;
+import java.time.temporal.TemporalField;
+import java.util.GregorianCalendar;
+import java.util.regex.Pattern;
 
 public class SimpleDateService implements DateService {
 
@@ -14,9 +19,16 @@ public class SimpleDateService implements DateService {
      */
     @Override
     public String parseDate(LocalDate localDate) {
-        return null;
+        String month = "0";
+        if (localDate.getMonthValue() < 10) {
+            month = month + localDate.getMonthValue();
+        } else {
+            month = "" + localDate.getMonthValue();
+        }
+        return String.format("%d-%2s-%d", localDate.getDayOfMonth(), month, localDate.getYear());
     }
 
+
     /**
      * Метод парсит строку в дату
      *
@@ -25,7 +37,12 @@ public String parseDate(LocalDate localDate) {
      */
     @Override
     public LocalDateTime parseString(String string) {
-        return null;
+        int year = Integer.parseInt(string.substring(0, 4));
+        int mount = Integer.parseInt(string.substring(5, 7));
+        int days = Integer.parseInt(string.substring(8, 10));
+        int hours = Integer.parseInt(string.substring(11, 13));
+        int minutes = Integer.parseInt(string.substring(14, 16));
+        return LocalDateTime.of(year, mount, days, hours, minutes);
     }
 
     /**
@@ -37,7 +54,7 @@ public LocalDateTime parseString(String string) {
      */
     @Override
     public String convertToCustomFormat(LocalDate localDate, DateTimeFormatter formatter) {
-        return null;
+        return localDate.format(formatter);
     }
 
     /**
@@ -47,7 +64,12 @@ public String convertToCustomFormat(LocalDate localDate, DateTimeFormatter forma
      */
     @Override
     public long getNextLeapYear() {
-        return 0;
+        long year = Year.now().getValue();
+        do {
+            year++;
+        } while (!Year.isLeap(year));
+
+        return year;
     }
 
     /**
@@ -57,7 +79,14 @@ public long getNextLeapYear() {
      */
     @Override
     public long getSecondsInYear(int year) {
-        return 0;
+        int daysInYear = 365;
+        int hoursInDay = 24;
+        int minutesInHours = 60;
+        int secondsInMinutes = 60;
+        if (Year.isLeap(year)) {
+            daysInYear = 366;
+        }
+        return daysInYear * hoursInDay * minutesInHours * secondsInMinutes;
     }
 
 

diff --git a/src/main/java/com/epam/izh/rd/online/service/SimpleRegExpService.java b/src/main/java/com/epam/izh/rd/online/service/SimpleRegExpService.java
@@ -1,5 +1,9 @@
 package com.epam.izh.rd.online.service;
 
+import java.io.*;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
 public class SimpleRegExpService implements RegExpService {
 
     /**
@@ -11,17 +15,55 @@ public class SimpleRegExpService implements RegExpService {
      */
     @Override
     public String maskSensitiveData() {
-        return null;
+        String allMaskedText = "";
+        try (FileReader fileReader = new FileReader("src/main/resources/sensitive_data.txt");
+             BufferedReader bufferedReader = new BufferedReader(fileReader);
+        ) {
+            String allText = bufferedReader.readLine();
+            Pattern pattern = Pattern.compile("\\b([0-9]{4})\\s[0-9]{0,9}\\s[0-9]{0,9}\\s([0-9]{4})\\b");
+            Matcher matcher = pattern.matcher(allText);
+            String maskForCard = "$1 **** **** $2";
+            if (matcher.find()) {
+                allMaskedText = matcher.replaceAll(maskForCard);
+            }
+        } catch (FileNotFoundException e) {
+            e.printStackTrace();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return allMaskedText;
     }
 
     /**
-     * Метод должен считыввать файл sensitive_data.txt (из директории resources) и заменять плейсхолдер ${payment_amount} и ${balance} на заданные числа. Метод должен
+     * Метод должен считывать файл sensitive_data.txt (из директории resources) и заменять плейсхолдер ${payment_amount} и ${balance} на заданные числа. Метод должен
      * содержать регулярное выражение для поиска плейсхолдеров
      *
      * @return обработанный текст
      */
     @Override
     public String replacePlaceholders(double paymentAmount, double balance) {
-        return null;
+        String replacePlaceholderAllText = "";
+        try (FileReader fileReader = new FileReader("src/main/resources/sensitive_data.txt");
+             BufferedReader bufferedReader = new BufferedReader(fileReader);
+        ) {
+            String allText = bufferedReader.readLine();
+            Pattern patternForBalance = Pattern.compile("\\$\\{balance\\}");
+            Matcher matcherBalance = patternForBalance.matcher(allText);
+            String balanceReplace = String.format("%.0f", balance);
+            String paymentReplace = String.format("%.0f", paymentAmount);
+            if (matcherBalance.find()) {
+                String replacePlaceholderBalance = matcherBalance.replaceAll(balanceReplace);
+                Pattern patternForPayment = Pattern.compile("\\$\\{payment_amount\\}");
+                Matcher matcherPayment = patternForPayment.matcher(replacePlaceholderBalance);
+                if (matcherPayment.find()) {
+                    replacePlaceholderAllText = matcherPayment.replaceAll(paymentReplace);
+                }
+            }
+        } catch (FileNotFoundException e) {
+            e.printStackTrace();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return replacePlaceholderAllText;
     }
 }
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		#Mon Dec 21 19:42:28 MSK 2020
		gradle.version=6.5.1