BAEL-7940 - Added podman desktop spring boot demo (eugenp#16894)

* BAEL-7940 - Added podman desktop spring boot demo

* BAEL-7940 - Added podman desktop spring boot demo

podman/Containerfile

@@ -0,0 +1,5 @@
+FROM openjdk:17-alpine
+WORKDIR /app
+COPY target/spring-boot-podman-desktop-1.0-SNAPSHOT.jar app.jar
+EXPOSE 8080
+CMD ["java", "-jar", "app.jar"]

podman/pom.xml

@@ -0,0 +1,25 @@
+<?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>com.baeldung</groupId>
+    <artifactId>podman</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-boot-3</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../parent-boot-3/pom.xml</relativePath>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+    </dependencies>
+
+</project>

podman/src/main/java/com/baeldung/demo/HelloWorldApplication.java

@@ -0,0 +1,12 @@
+package com.baeldung.demo;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class HelloWorldApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(HelloWorldApplication.class, args);
+    }
+}

podman/src/main/java/com/baeldung/demo/controller/HelloWorldController.java

@@ -0,0 +1,13 @@
+package com.baeldung.demo.controller;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class HelloWorldController {
+
+    @GetMapping("/hello")
+    public String helloWorld() {
+        return "Hello, World!";
+    }
+}

pom.xml

@@ -679,6 +679,7 @@
                 <!--<module>persistence-modules/java-harperdb</module>--> <!-- This module requires a library to download manually -->
                 <module>persistence-modules/spring-data-neo4j</module>
                 <module>protobuffer</module>
+                <module>podman</module>
                 <module>quarkus-modules</module>
                 <module>reactive-systems</module>
                 <module>reactor-core</module>