First Homework

Answers/40230112119/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>org.example</groupId>
+    <artifactId>StringMaster</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <properties>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.junit</groupId>
+                <artifactId>junit-bom</artifactId>
+                <version>5.8.2</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+</project>

Answers/40230112119/src/main/java/Advanced.java

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+import java.util.Objects;
+
+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){
+        String[] sep = sentence.split(" ");
+        for (int i = 0; i < sep.length; i++) {
+            if (sep[i].equals(word)) {
+                sep[i] = newWord;
+            }
+        }
+        String result = String.valueOf(sep[0]);
+        for (int i = 1; i < sep.length; i++) {
+            result += " " + sep[i];
+        }
+
+        return result;
+
+    }
+
+    /**
+     * 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){
+        char[] letterf = firstName.toCharArray();
+        char[] letterl = lastName.toCharArray();
+        letterf[0] = Character.toUpperCase(letterf[0]);
+        letterl[0] = Character.toUpperCase(letterl[0]);
+        for (int i = 1; i < letterf.length; i++) {
+            letterf[i] = Character.toLowerCase(letterf[i]);
+        }
+        for (int i = 1; i < letterl.length; i++) {
+            letterl[i] = Character.toLowerCase(letterl[i]);
+        }
+        if (lastName.equals(" ")) {
+            return String.valueOf(letterf);
+        }
+        else {
+            String result = String.valueOf(letterf) + " " + String.valueOf(letterl);
+            return result;
+        }
+    }
+
+    /**
+     * 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) {
+        char[] a = word.toCharArray();
+        String newWord = "";
+        int i = 0, j = 0;
+        while (j < a.length) {
+            if (a[i] == a[j])
+                j++;
+            else {
+                newWord += a[i];
+                i = j;
+                j++;
+            }
+        }
+        newWord += a[j - 1];
+        return newWord;
+    }
+}
+