Pawankumar311 patch 1

pom.xml

@@ -3,12 +3,14 @@
    <modelVersion>4.0.0</modelVersion>
    <groupId>com.ravi.cal</groupId>
    <artifactId>RaviCalculator</artifactId>
-   <version>0.1.2-SNAPSHOT</version>
+   <version>2.0-SNAPSHOT</version>
    <packaging>jar</packaging>
    <name>RaviCalculator</name>
    <url>http://maven.apache.org</url>
    <properties>
       <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+      <maven.compiler.source>17</maven.compiler.source>
+      <maven.compiler.target>17</maven.compiler.target>
    </properties>
    <dependencies>
       <dependency>
@@ -18,5 +20,22 @@
          <scope>test</scope>
       </dependency>
    </dependencies>
-
+   <build>
+      <plugins>
+         <plugin>
+            <!-- Building an executable jar -->
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-jar-plugin</artifactId>
+            <version>3.1.0</version>
+            <configuration>
+               <archive>
+                  <manifest>
+                     <!-- give full qualified name of your main class-->
+                     <mainClass>com.ravi.cal.RaviCalculator.Calculator</mainClass>
+                  </manifest>
+               </archive>
+            </configuration>
+         </plugin>
+      </plugins>
+   </build>
 </project>

src/main/java/com/ravi/cal/RaviCalculator/Calculator.java

@@ -17,20 +17,23 @@ public long getFirst() {
 	public long getSecond() {
 		return second;
 	}
-
+
+	// Addition Function
 	public long addFucn(long first, long second){
 
 		return first+second;
 	}
 
+	// Difference 
 	public long subFucn(long first, long second){
 
 		return second-first;
 	}
 
+	// Product - *
 	public long mulFucn(long first, long second){
 
-		return first/second;
+		return first*second;
 	}