diff --git a/Answers/40230112037/.idea/.gitignore b/Answers/40230112037/.idea/.gitignore
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+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/Answers/40230112037/.idea/compiler.xml b/Answers/40230112037/.idea/compiler.xml
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diff --git a/Answers/40230112037/.idea/encodings.xml b/Answers/40230112037/.idea/encodings.xml
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diff --git a/Answers/40230112037/.idea/jarRepositories.xml b/Answers/40230112037/.idea/jarRepositories.xml
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diff --git a/Answers/40230112037/.idea/libraries/junit_jupiter.xml b/Answers/40230112037/.idea/libraries/junit_jupiter.xml
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diff --git a/Answers/40230112037/.idea/misc.xml b/Answers/40230112037/.idea/misc.xml
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diff --git a/Answers/40230112037/.idea/uiDesigner.xml b/Answers/40230112037/.idea/uiDesigner.xml
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diff --git a/Answers/40230112037/.idea/vcs.xml b/Answers/40230112037/.idea/vcs.xml
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diff --git a/Answers/40230112037/pom.xml b/Answers/40230112037/pom.xml
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+++ b/Answers/40230112037/pom.xml
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+
+
+ 4.0.0
+
+ org.example
+ StringMaster
+ 1.0-SNAPSHOT
+
+
+ 17
+ 17
+ UTF-8
+
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+ org.junit
+ junit-bom
+ 5.8.2
+ pom
+ import
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+ org.junit.jupiter
+ junit-jupiter
+ test
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diff --git a/Answers/40230112037/src/main/java/Advanced.java b/Answers/40230112037/src/main/java/Advanced.java
new file mode 100644
index 0000000..dd21345
--- /dev/null
+++ b/Answers/40230112037/src/main/java/Advanced.java
@@ -0,0 +1,55 @@
+public class Advanced {
+
+ /**
+ * Goal : Changing a Sentence Content
+
+ * In this function, you have a sentence, a word & a newWord as Entry
+ * You have to search the sentence to find the word that you were given as input and change it with the newWord
+
+ */
+ public String wordCensor(String sentence, String word, String newWord) {
+ int index = sentence.indexOf(word);
+ while (index >= 0) {
+ sentence = String.valueOf(sentence.toCharArray(), 0, index) + newWord + String.valueOf(sentence.toCharArray(), index + word.length(), sentence.length() - index - word.length());
+ index = sentence.indexOf(word, index - word.length() + newWord.length() + 1);
+ }
+ return sentence;
+ }
+
+ /**
+ * In this function You have a firstName and a lastName as Entry and you have to normalize them as a fullName
+ * @param firstName is a first name with irregular letters (example : hARry)
+ * @param lastName is a last name with irregular letters (example : pOtTeR)
+ * @return fullName is a normal full name that just the first letter of firstName & lastName is Capitalized (example : Harry Potter)
+ */
+ public String normalizingName(String firstName, String lastName) {
+ firstName = firstName.substring(0, 1).toUpperCase() + firstName.substring(1).toLowerCase();
+ lastName = lastName.substring(0, 1).toUpperCase() + lastName.substring(1).toLowerCase();
+ if (lastName.isBlank())
+ return firstName;
+ else if (firstName.isBlank())
+ return lastName;
+ return firstName + " " + lastName;
+ }
+
+ /**
+ * Removing repeated letter in a word
+ * @param word This input could have Consecutive repeated letters or not
+ * @return if word contains Consecutive repeated letters, one of the repeated letters should be omitted
+ */
+ public String doubleChar(String word) {
+ if (word.isEmpty()) return "";
+ char[] newWord = new char[word.length()];
+ newWord[0] = word.charAt(0);
+ int length = 1;
+ char[] wordChars = word.toCharArray();
+ for (int i = 1; i < wordChars.length; i++) {
+ if (wordChars[i] != newWord[length - 1]) {
+ newWord[length] = wordChars[i];
+ length++;
+ }
+ }
+ return String.valueOf(newWord, 0, length);
+ }
+}
+
diff --git a/Answers/40230112037/src/main/java/Warmup.java b/Answers/40230112037/src/main/java/Warmup.java
new file mode 100644
index 0000000..e89596a
--- /dev/null
+++ b/Answers/40230112037/src/main/java/Warmup.java
@@ -0,0 +1,42 @@
+public class Warmup {
+
+ /**
+ * Goal : Simple Introduction To Strings
+ * In the first function, your inputs are a number and a sentence
+ * @return is the number th word of the sentence
+ */
+ public String wordFinder(String sentence, int number) {
+ String[] splited_string = sentence.split(" ");
+ if (number < 1 | number > splited_string.length) return "Number = " + number + " is out Of Bound";
+ return splited_string[number - 1];
+ }
+
+ /**
+ * Goal : Basic introduction to Strings & using foreach
+ * @param number is in String type
+ * @param searchForEven is a boolean entry
+ * @return if searchForEven is true ? return the number of even numbers : return the number of odd numbers
+ */
+ public int oddEvenCounter(String number, boolean searchForEven) {
+ int count = 0;
+ for (Character i : number.toCharArray()) {
+ int numeric_i = Character.getNumericValue(i);
+ if (numeric_i >= 0 & numeric_i < 10) if ((Character.getNumericValue(i) % 2 == 0) == searchForEven) count++;
+ }
+ return count;
+ }
+
+ /**
+ * @param wordA --> first word
+ * @param wordB --> second word
+ * @return The word that is first in alphabet column
+ */
+ public String firstWord(String wordA, String wordB) {
+ for (int i = 0; i < wordA.length(); i++) {
+ if (wordA.charAt(i) == wordB.charAt(i)) continue;
+ if (wordA.charAt(i) > wordB.charAt(i)) return wordB;
+ else return wordA;
+ }
+ return wordA;
+ }
+}
diff --git a/Answers/40230112037/src/test/java/StringTest.java b/Answers/40230112037/src/test/java/StringTest.java
new file mode 100644
index 0000000..cca58b3
--- /dev/null
+++ b/Answers/40230112037/src/test/java/StringTest.java
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+import org.junit.jupiter.api.Test;
+import static org.junit.jupiter.api.Assertions.*;
+
+public class StringTest {
+
+ Warmup warmup = new Warmup();
+ Advanced advanced = new Advanced();
+ @Test
+ public void wordFinder_test(){
+ assertEquals("Term", warmup.wordFinder("Happy New Term", 3));
+ assertEquals("Number = 4 is out Of Bound", warmup.wordFinder("Hello From Java", 4));
+ }
+ @Test
+ public void oddEvenCounter_test(){
+ assertEquals(2, warmup.oddEvenCounter("43512", true));
+ assertEquals(0, warmup.oddEvenCounter("00000", false));
+ assertEquals(4, warmup.oddEvenCounter("1111", false));
+ }
+ @Test
+ public void firstWord_test(){
+ assertEquals("Fred", warmup.firstWord("George", "Fred"));
+ assertEquals("Harrold", warmup.firstWord("Harry", "Harrold"));
+ assertEquals("Ali", warmup.firstWord("Ali", "Alson"));
+ assertEquals(" ", warmup.firstWord(" ", "Albus"));
+ }
+ @Test
+ public void wordCensor_test(){
+ assertEquals("We should stop He Who Must Not Be Named", advanced.wordCensor("We should stop Voldemort", "Voldemort", "He Who Must Not Be Named"));
+ assertEquals("I'm Coding Java", advanced.wordCensor("I'm Coding cpp", "cpp", "Java"));
+ }
+ @Test
+ public void normalizingName_test(){
+ assertEquals("Ron Weasley", advanced.normalizingName("rOn", "weASlEy"));
+ assertEquals("Hogwart", advanced.normalizingName("hoGWart", " "));
+ }
+ @Test
+ public void doubleChar_test(){
+ assertEquals("Hary poter", advanced.doubleChar("Harry potter"));
+ assertEquals("Hary", advanced.doubleChar("Harrrry"));
+ }
+}
diff --git a/Answers/40230112037/target/classes/Advanced.class b/Answers/40230112037/target/classes/Advanced.class
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diff --git a/Answers/40230112037/target/classes/Warmup.class b/Answers/40230112037/target/classes/Warmup.class
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diff --git a/Answers/40230112037/target/test-classes/StringTest.class b/Answers/40230112037/target/test-classes/StringTest.class
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