Java 17 - sealed classes

ketanKolteCloudera · ketanKolteCloudera · commit 29e55febcc73 · 2023-06-20T10:39:32.000+05:30
diff --git a/session-1/sealedClasses/SealedClasses/.gitignore b/session-1/sealedClasses/SealedClasses/.gitignore
@@ -0,0 +1,38 @@
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### IntelliJ IDEA ###
+.idea/modules.xml
+.idea/jarRepositories.xml
+.idea/compiler.xml
+.idea/libraries/
+*.iws
+*.iml
+*.ipr
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store
diff --git a/session-1/sealedClasses/SealedClasses/pom.xml b/session-1/sealedClasses/SealedClasses/pom.xml
@@ -0,0 +1,17 @@
+<?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>SealedClasses</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>
+
+</project>
diff --git a/session-1/sealedClasses/SealedClasses/src/main/java/com/talentica/AdharCardAuthentication.java b/session-1/sealedClasses/SealedClasses/src/main/java/com/talentica/AdharCardAuthentication.java
@@ -0,0 +1,4 @@
+package com.talentica;
+
+public final class AdharCardAuthentication implements Authentication{
+}
diff --git a/session-1/sealedClasses/SealedClasses/src/main/java/com/talentica/Authentication.java b/session-1/sealedClasses/SealedClasses/src/main/java/com/talentica/Authentication.java
@@ -0,0 +1,4 @@
+package com.talentica;
+
+public sealed interface Authentication permits AdharCardAuthentication, DrivingLicenceAuthentication, PassportAuthentication {
+}
diff --git a/session-1/sealedClasses/SealedClasses/src/main/java/com/talentica/DomesticLicenseAuthentication.java b/session-1/sealedClasses/SealedClasses/src/main/java/com/talentica/DomesticLicenseAuthentication.java
@@ -0,0 +1,7 @@
+package com.talentica;
+
+public class DomesticLicenseAuthentication
+       // extends DrivingLicenceAuthentication
+{
+
+}
diff --git a/session-1/sealedClasses/SealedClasses/src/main/java/com/talentica/DrivingLicenceAuthentication.java b/session-1/sealedClasses/SealedClasses/src/main/java/com/talentica/DrivingLicenceAuthentication.java
@@ -0,0 +1,4 @@
+package com.talentica;
+
+public sealed class DrivingLicenceAuthentication implements Authentication permits InternationDrivingLicenceAuthentication {
+}
diff --git a/session-1/sealedClasses/SealedClasses/src/main/java/com/talentica/InternationDrivingLicenceAuthentication.java b/session-1/sealedClasses/SealedClasses/src/main/java/com/talentica/InternationDrivingLicenceAuthentication.java
@@ -0,0 +1,4 @@
+package com.talentica;
+
+public final class InternationDrivingLicenceAuthentication extends DrivingLicenceAuthentication{
+}
diff --git a/session-1/sealedClasses/SealedClasses/src/main/java/com/talentica/PassportAuthentication.java b/session-1/sealedClasses/SealedClasses/src/main/java/com/talentica/PassportAuthentication.java
@@ -0,0 +1,4 @@
+package com.talentica;
+
+public non-sealed class PassportAuthentication implements Authentication{
+}
diff --git a/session-1/sealedClasses/SealedClasses/src/main/java/com/talentica/SealedClasses.java b/session-1/sealedClasses/SealedClasses/src/main/java/com/talentica/SealedClasses.java
@@ -0,0 +1,8 @@
+package com.talentica;
+
+public class SealedClasses {
+
+    public static void main(String[] args) {
+        System.out.println("Hello world!");
+    }
+}

-Original file line number
+Diff line change
@@ @@ -0,0 +1,4 @@ @@
 +package com.talentica;
++
 +public final class AdharCardAuthentication implements Authentication{
 +}