specifying Java 17 version in pom

Author: angiejones

pom.xml

@@ -8,6 +8,12 @@
     <artifactId>banking</artifactId>
     <version>1.0-SNAPSHOT</version>
 
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <maven.compiler.source>1.17</maven.compiler.source>
+        <maven.compiler.target>1.17</maven.compiler.target>
+    </properties>
+    
     <dependencies>
         <dependency>
             <groupId>org.xerial</groupId>