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
index 1783b845..aa312063 100644
--- a/src/main/java/com/epam/izh/rd/online/repository/SimpleFileRepository.java
+++ b/src/main/java/com/epam/izh/rd/online/repository/SimpleFileRepository.java
@@ -1,5 +1,13 @@
package com.epam.izh.rd.online.repository;
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.io.IOException;
+import java.net.URL;
+import java.nio.file.Files;
+
public class SimpleFileRepository implements FileRepository {
/**
@@ -10,7 +18,16 @@ public class SimpleFileRepository implements FileRepository {
*/
@Override
public long countFilesInDirectory(String path) {
- return 0;
+ long count = 0;
+ File[] aFiles = new File("./src/main/resources/" + path).listFiles();
+ for (File file : aFiles) {
+ if (file.isFile()) {
+ count++;
+ } else {
+ count += countFilesInDirectory(path + "/" + file.getName());
+ }
+ }
+ return count;
}
/**
@@ -21,9 +38,17 @@ public long countFilesInDirectory(String path) {
*/
@Override
public long countDirsInDirectory(String path) {
- return 0;
+ long count = 1;
+ File dir = new File("./src/main/resources/" + path);
+ for (File items : dir.listFiles()) {
+ if (items.isDirectory()) {
+ count += countDirsInDirectory(path + "/" + items.getName());
+ }
+ }
+ return count;
}
+
/**
* Метод копирует все файлы с расширением .txt
*
@@ -32,7 +57,20 @@ public long countDirsInDirectory(String path) {
*/
@Override
public void copyTXTFiles(String from, String to) {
- return;
+ File dirFrom = new File(from).getParentFile();
+ File dirTo = new File(to).getParentFile();
+ if (!dirTo.exists()) dirTo.mkdirs();
+ File[] files = dirFrom.listFiles();
+ if (files == null) return;
+ for (File file : files) {
+ if (file.isFile() && file.getName().endsWith(".txt")) {
+ try{
+ Files.copy(file.toPath(), new File(dirTo + "/" + file.getName()).toPath());
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ }
+ }
}
/**
@@ -44,6 +82,17 @@ public void copyTXTFiles(String from, String to) {
*/
@Override
public boolean createFile(String path, String name) {
+ URL aUrl = getClass().getResource("/");
+ File dir = new File(aUrl.getPath() + "/" + path);
+ if (!dir.exists()) {
+ dir.mkdir();
+ }
+ File file = new File(dir.getPath() + "/" + name);
+ try {
+ return file.createNewFile();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
return false;
}
@@ -55,6 +104,16 @@ public boolean createFile(String path, String name) {
*/
@Override
public String readFileFromResources(String fileName) {
+ File aFile = new File("src/main/resources/" + fileName);
+ try {
+ BufferedReader bfReader = new BufferedReader(new FileReader(aFile));
+ String str = bfReader.readLine();
+ return str;
+ } catch (FileNotFoundException e) {
+ e.printStackTrace();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
return null;
}
}
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
index a94c7bba..2e4e096f 100644
--- a/src/main/java/com/epam/izh/rd/online/service/SimpleBigNumbersService.java
+++ b/src/main/java/com/epam/izh/rd/online/service/SimpleBigNumbersService.java
@@ -2,6 +2,7 @@
import java.math.BigDecimal;
import java.math.BigInteger;
+import java.math.RoundingMode;
public class SimpleBigNumbersService implements BigNumbersService {
@@ -13,7 +14,11 @@ public class SimpleBigNumbersService implements BigNumbersService {
*/
@Override
public BigDecimal getPrecisionNumber(int a, int b, int range) {
- return null;
+ int resDivision = a / b;
+ if (b == 0) {
+ return BigDecimal.valueOf(0);
+ }
+ return BigDecimal.valueOf(a).divide(BigDecimal.valueOf(b), range, RoundingMode.HALF_UP);
}
/**
@@ -24,6 +29,10 @@ public BigDecimal getPrecisionNumber(int a, int b, int range) {
*/
@Override
public BigInteger getPrimaryNumber(int range) {
- return null;
+ BigInteger res = new BigInteger("2");
+ for (int i = 0; i < range; i++) {
+ res = res.nextProbablePrime();
+ }
+ return res;
}
}
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
index 70d64dfd..0c813338 100644
--- a/src/main/java/com/epam/izh/rd/online/service/SimpleDateService.java
+++ b/src/main/java/com/epam/izh/rd/online/service/SimpleDateService.java
@@ -2,6 +2,7 @@
import java.time.LocalDate;
import java.time.LocalDateTime;
+import java.time.Year;
import java.time.format.DateTimeFormatter;
public class SimpleDateService implements DateService {
@@ -14,7 +15,8 @@ public class SimpleDateService implements DateService {
*/
@Override
public String parseDate(LocalDate localDate) {
- return null;
+ DateTimeFormatter formatDate = DateTimeFormatter.ofPattern("dd-MM-yyyy");
+ return formatDate.format(localDate);
}
/**
@@ -25,7 +27,8 @@ public String parseDate(LocalDate localDate) {
*/
@Override
public LocalDateTime parseString(String string) {
- return null;
+ DateTimeFormatter formatDate = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm");
+ return LocalDateTime.parse(string, formatDate);
}
/**
@@ -37,7 +40,7 @@ public LocalDateTime parseString(String string) {
*/
@Override
public String convertToCustomFormat(LocalDate localDate, DateTimeFormatter formatter) {
- return null;
+ return formatter.format(localDate);
}
/**
@@ -47,9 +50,16 @@ public String convertToCustomFormat(LocalDate localDate, DateTimeFormatter forma
*/
@Override
public long getNextLeapYear() {
+ for (int i = 2022; i < 2025; i++) {
+ if(Year.of(i).isLeap()) {
+ return i;
+ }
+ }
return 0;
}
+
+
/**
* Метод считает число секунд в заданном году
*
@@ -57,8 +67,6 @@ public long getNextLeapYear() {
*/
@Override
public long getSecondsInYear(int year) {
- return 0;
+ return (long) LocalDate.of(year, 1, 1).lengthOfYear() *3600*24;
}
-
-
}
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
index b6eff56b..4b578e51 100644
--- 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 +1,13 @@
package com.epam.izh.rd.online.service;
+import java.io.BufferedReader;
+import java.io.FileReader;
+import java.io.IOException;
+import java.math.BigDecimal;
+import java.math.RoundingMode;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
public class SimpleRegExpService implements RegExpService {
/**
@@ -11,7 +19,13 @@ public class SimpleRegExpService implements RegExpService {
*/
@Override
public String maskSensitiveData() {
- return null;
+ String msg = readFile();
+ Pattern aPattern = Pattern.compile("(\\d{4}\\s)(\\d{4}\\s\\d{4})(\\s\\d{4})");
+ Matcher aMatcher = aPattern.matcher(msg);
+ while (aMatcher.find()) {
+ msg = msg.replaceAll(aMatcher.group(2), "**** ****");
+ }
+ return msg;
}
/**
@@ -22,6 +36,21 @@ public String maskSensitiveData() {
*/
@Override
public String replacePlaceholders(double paymentAmount, double balance) {
- return null;
+ String readFile = readFile();
+ BigDecimal pay = new BigDecimal(paymentAmount).setScale(0, RoundingMode.HALF_UP);
+ BigDecimal bal = new BigDecimal(balance).setScale(0, RoundingMode.HALF_UP);
+ readFile = readFile.replaceAll("(\\$\\{(payment_amount)\\})", String.valueOf(pay));
+ readFile = readFile.replaceAll("(\\$\\{(balance)\\})", String.valueOf(bal));
+ return readFile;
+ }
+
+ public String readFile() {
+ String line = null;
+ try (BufferedReader aBuffer = new BufferedReader(new FileReader("src/main/resources/sensitive_data.txt"))) {
+ line = aBuffer.readLine();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ return line;
}
}
diff --git a/src/main/java/com/epam/izh/rd/online/service/SimpleTextService.java b/src/main/java/com/epam/izh/rd/online/service/SimpleTextService.java
index 68951fbe..99a320ba 100644
--- a/src/main/java/com/epam/izh/rd/online/service/SimpleTextService.java
+++ b/src/main/java/com/epam/izh/rd/online/service/SimpleTextService.java
@@ -1,64 +1,76 @@
package com.epam.izh.rd.online.service;
+import java.util.Locale;
+
public class SimpleTextService implements TextService {
/**
* Реализовать функционал удаления строки из другой строки.
- *
+ *
* Например для базовой строки "Hello, hello, hello, how low?" и строки для удаления ", he"
* метод вернет "Hellollollo, how low?"
*
- * @param base - базовая строка с текстом
+ * @param base - базовая строка с текстом
* @param remove - строка которую необходимо удалить
*/
@Override
public String removeString(String base, String remove) {
- return null; //TODO
+ return base.replaceAll(remove, "");
}
/**
* Реализовать функционал проверки на то, что строка заканчивается знаком вопроса.
- *
+ *
* Например для строки "Hello, hello, hello, how low?" метод вернет true
* Например для строки "Hello, hello, hello!" метод вернет false
*/
@Override
public boolean isQuestionString(String text) {
- return false; //TODO
+ return text.endsWith("?");
}
/**
* Реализовать функционал соединения переданных строк.
- *
+ *
* Например для параметров {"Smells", " ", "Like", " ", "Teen", " ", "Spirit"}
* метод вернет "Smells Like Teen Spirit"
*/
@Override
public String concatenate(String... elements) {
- return null; //TODO
+ StringBuilder aBuilder = new StringBuilder();
+ for (int i = 0; i < elements.length; i++) {
+ aBuilder.append(elements[i]);
+ }
+ return aBuilder.toString();
}
/**
* Реализовать функционал изменения регистра в вид лесенки.
* Возвращаемый текст должен начинаться с прописного регистра.
- *
+ *
* Например для строки "Load Up On Guns And Bring Your Friends"
* метод вернет "lOaD Up oN GuNs aNd bRiNg yOuR FrIeNdS".
*/
@Override
public String toJumpCase(String text) {
- return null; //TODO
+ char[] chars = text.toLowerCase().toCharArray();
+ for (int i = 1; i < chars.length; i += 2) {
+ chars[i] = Character.toUpperCase(chars[i]);
+ }
+ return new String(chars);
}
/**
* Метод определяет, является ли строка палиндромом.
- *
+ *
* Палиндром - строка, которая одинаково читается слева направо и справа налево.
- *
+ *
* Например для строки "а роза упала на лапу Азора" вернется true, а для "я не палиндром" false
*/
@Override
public boolean isPalindrome(String string) {
- return false; //TODO
+ StringBuilder aBuilder = new StringBuilder(string.replaceAll(" ", ""));
+ aBuilder.reverse();
+ return string.replaceAll(" ", "").equalsIgnoreCase(String.valueOf(aBuilder))&&!string.equals("");
}
}