Uat

Dockerfile

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+FROM eclipse-temurin:17
+
+# Create working directory
+WORKDIR /app
+
+# Copy WAR file to working directory
+COPY target/works-with-heroku-1.0.war app.war
+
+# Download Jetty runner
+RUN curl -Lo jetty-runner.jar https://repo1.maven.org/maven2/org/eclipse/jetty/jetty-runner/9.3.3.v20150827/jetty-runner-9.3.3.v20150827.jar
+
+# Expose default Jetty port
+EXPOSE 80
+
+# Run Jetty with WAR file
+ENTRYPOINT ["java", "-jar", "jetty-runner.jar", "app.war"]

microservice-one/.gitignore

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+.DS_Store

microservice-one/Dockerfile

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+FROM eclipse-temurin:17
+
+# Create working directory
+WORKDIR /app
+
+# Copy WAR file to working directory
+COPY target/works-with-heroku-1.0.war app.war
+
+# Download Jetty runner
+RUN curl -Lo jetty-runner.jar https://repo1.maven.org/maven2/org/eclipse/jetty/jetty-runner/9.3.3.v20150827/jetty-runner-9.3.3.v20150827.jar
+
+# Expose default Jetty port
+EXPOSE 80
+
+# Run Jetty with WAR file
+ENTRYPOINT ["java", "-jar", "jetty-runner.jar", "app.war"]

microservice-one/Procfile

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+web: java $JAVA_OPTS -jar target/dependency/jetty-runner.jar --port $PORT target/*.war

microservice-one/README.md

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+# Simple Java Project
+This is a demo project that you can use with [Buddy Continuous Deployment](https://buddy.works).

microservice-one/pom.xml

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+<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>works.buddy.samples</groupId>
+  <artifactId>works-with-heroku</artifactId>
+  <version>1.0</version>
+  <packaging>war</packaging>
+
+  <dependencies>
+    <dependency>
+      <groupId>javax.servlet</groupId>
+      <artifactId>servlet-api</artifactId>
+      <version>2.5</version>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <version>4.13.2</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.mockito</groupId>
+      <artifactId>mockito-inline</artifactId>
+      <version>5.2.0</version>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <plugins>
+       <!-- 👇 Compiler plugin with Java 8 -->
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <version>3.10.1</version>
+        <configuration>
+          <source>1.8</source>
+          <target>1.8</target>
+        </configuration>
+      </plugin>
+
+       <!-- 👇 WAR plugin --> 
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-war-plugin</artifactId>
+        <version>3.4.0</version>
+        <configuration>
+          <warSourceDirectory>microservice-one/src/main/webapp</warSourceDirectory>
+        </configuration>
+      </plugin>
+
+    <!-- 👇 Jetty runner downloader -->
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-dependency-plugin</artifactId>
+        <version>2.3</version>
+        <executions>
+          <execution>
+            <phase>package</phase>
+            <goals>
+              <goal>copy</goal>
+            </goals>
+            <configuration>
+              <artifactItems>
+                <artifactItem>
+                  <groupId>org.eclipse.jetty</groupId>
+                  <artifactId>jetty-runner</artifactId>
+                  <version>9.3.3.v20150827</version>
+                  <destFileName>jetty-runner.jar</destFileName>
+                </artifactItem>
+              </artifactItems>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
+    <!-- 👇 Surefire for tests -->
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-surefire-plugin</artifactId>
+        <version>3.1.2</version>
+        <configuration>
+          <argLine>--add-opens java.base/java.lang=ALL-UNNAMED</argLine>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+
+</project>

microservice-one/src/main/java/works/buddy/samples/WorksWithHerokuServlet.java

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+package works.buddy.samples;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.io.PrintWriter;
+
+public class WorksWithHerokuServlet extends HttpServlet {
+
+    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+        response.setContentType("text/plain");
+        response.setStatus(404);
+        PrintWriter writer = response.getWriter();
+        writer.print("Buddy Works with Heroku");
+        writer.close();
+    }
+}

microservice-one/src/main/webapp/WEB-INF/web.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<web-app id="WebApp_ID" version="2.4"
+         xmlns="http://java.sun.com/xml/ns/j2ee"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee 
+                             http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
+
+  <display-name>Works with Heroku</display-name>
+
+  <servlet>
+    <servlet-name>WorksWithHerokuServlet</servlet-name>
+    <servlet-class>works.buddy.samples.WorksWithHerokuServlet</servlet-class>
+  </servlet>
+
+  <servlet-mapping>
+    <servlet-name>WorksWithHerokuServlet</servlet-name>
+    <url-pattern>/</url-pattern>
+  </servlet-mapping>
+
+
+
+</web-app>

microservice-one/src/test/java/works/buddy/samples/WorksWithHerokuServletTest.java

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+package works.buddy.samples;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.ByteArrayOutputStream;
+import java.io.PrintWriter;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.when;
+
+public class WorksWithHerokuServletTest {
+
+    private WorksWithHerokuServlet servlet;
+
+    @Mock
+    private HttpServletRequest request;
+
+    @Mock
+    private HttpServletResponse response;
+
+    @Before
+    public void setUp() throws Exception {
+        MockitoAnnotations.initMocks(this);
+        servlet = new WorksWithHerokuServlet();
+    }
+
+    @Test
+    public void testDoGet() throws Exception {
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+        PrintWriter writer = new PrintWriter(out);
+        when(response.getWriter()).thenReturn(writer);
+
+        servlet.doGet(request, response);
+        assertEquals("Buddy Works with Heroku", new String( out.toByteArray(), "UTF-8"));
+    }
+}

microservice-one/target/maven-archiver/pom.properties

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+artifactId=works-with-heroku
+groupId=works.buddy.samples
+version=1.0

microservice-one/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst

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+works/buddy/samples/WorksWithHerokuServlet.class

microservice-one/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst

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+/home/ashishlad/Documents/simple-java-project/microservice-one/src/main/java/works/buddy/samples/WorksWithHerokuServlet.java

microservice-one/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/createdFiles.lst

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+works/buddy/samples/WorksWithHerokuServletTest.class

microservice-one/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/inputFiles.lst

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+/home/ashishlad/Documents/simple-java-project/microservice-one/src/test/java/works/buddy/samples/WorksWithHerokuServletTest.java

microservice-one/target/surefire-reports/TEST-works.buddy.samples.WorksWithHerokuServletTest.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<testsuite xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://maven.apache.org/surefire/maven-surefire-plugin/xsd/surefire-test-report-3.0.xsd" version="3.0" name="works.buddy.samples.WorksWithHerokuServletTest" time="1.18" tests="1" errors="0" skipped="0" failures="0">
+  <properties>
+    <property name="sun.desktop" value="gnome"/>
+    <property name="awt.toolkit" value="sun.awt.X11.XToolkit"/>
+    <property name="java.specification.version" value="11"/>
+    <property name="sun.cpu.isalist" value=""/>
+    <property name="sun.jnu.encoding" value="UTF-8"/>
+    <property name="java.class.path" value="/home/ashishlad/Documents/simple-java-project/microservice-one/target/test-classes:/home/ashishlad/Documents/simple-java-project/microservice-one/target/classes:/home/ashishlad/.m2/repository/javax/servlet/servlet-api/2.5/servlet-api-2.5.jar:/home/ashishlad/.m2/repository/junit/junit/4.13.2/junit-4.13.2.jar:/home/ashishlad/.m2/repository/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.jar:/home/ashishlad/.m2/repository/org/mockito/mockito-inline/5.2.0/mockito-inline-5.2.0.jar:/home/ashishlad/.m2/repository/org/mockito/mockito-core/5.2.0/mockito-core-5.2.0.jar:/home/ashishlad/.m2/repository/net/bytebuddy/byte-buddy/1.14.1/byte-buddy-1.14.1.jar:/home/ashishlad/.m2/repository/net/bytebuddy/byte-buddy-agent/1.14.1/byte-buddy-agent-1.14.1.jar:/home/ashishlad/.m2/repository/org/objenesis/objenesis/3.3/objenesis-3.3.jar:"/>
+    <property name="java.vm.vendor" value="Ubuntu"/>
+    <property name="sun.arch.data.model" value="64"/>
+    <property name="java.vendor.url" value="https://ubuntu.com/"/>
+    <property name="user.timezone" value=""/>
+    <property name="java.vm.specification.version" value="11"/>
+    <property name="os.name" value="Linux"/>
+    <property name="sun.java.launcher" value="SUN_STANDARD"/>
+    <property name="user.country" value="US"/>
+    <property name="sun.boot.library.path" value="/usr/lib/jvm/java-11-openjdk-amd64/lib"/>
+    <property name="sun.java.command" value="/home/ashishlad/Documents/simple-java-project/microservice-one/target/surefire/surefirebooter-20250627044056488_3.jar /home/ashishlad/Documents/simple-java-project/microservice-one/target/surefire 2025-06-27T04-40-56_248-jvmRun1 surefire-20250627044056488_1tmp surefire_0-20250627044056488_2tmp"/>
+    <property name="jdk.debug" value="release"/>
+    <property name="surefire.test.class.path" value="/home/ashishlad/Documents/simple-java-project/microservice-one/target/test-classes:/home/ashishlad/Documents/simple-java-project/microservice-one/target/classes:/home/ashishlad/.m2/repository/javax/servlet/servlet-api/2.5/servlet-api-2.5.jar:/home/ashishlad/.m2/repository/junit/junit/4.13.2/junit-4.13.2.jar:/home/ashishlad/.m2/repository/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.jar:/home/ashishlad/.m2/repository/org/mockito/mockito-inline/5.2.0/mockito-inline-5.2.0.jar:/home/ashishlad/.m2/repository/org/mockito/mockito-core/5.2.0/mockito-core-5.2.0.jar:/home/ashishlad/.m2/repository/net/bytebuddy/byte-buddy/1.14.1/byte-buddy-1.14.1.jar:/home/ashishlad/.m2/repository/net/bytebuddy/byte-buddy-agent/1.14.1/byte-buddy-agent-1.14.1.jar:/home/ashishlad/.m2/repository/org/objenesis/objenesis/3.3/objenesis-3.3.jar:"/>
+    <property name="sun.cpu.endian" value="little"/>
+    <property name="user.home" value="/home/ashishlad"/>
+    <property name="user.language" value="en"/>
+    <property name="java.specification.vendor" value="Oracle Corporation"/>
+    <property name="java.version.date" value="2025-04-15"/>
+    <property name="java.home" value="/usr/lib/jvm/java-11-openjdk-amd64"/>
+    <property name="file.separator" value="/"/>
+    <property name="basedir" value="/home/ashishlad/Documents/simple-java-project/microservice-one"/>
+    <property name="java.vm.compressedOopsMode" value="Zero based"/>
+    <property name="line.separator" value="&#10;"/>
+    <property name="java.specification.name" value="Java Platform API Specification"/>
+    <property name="java.vm.specification.vendor" value="Oracle Corporation"/>
+    <property name="java.awt.graphicsenv" value="sun.awt.X11GraphicsEnvironment"/>
+    <property name="surefire.real.class.path" value="/home/ashishlad/Documents/simple-java-project/microservice-one/target/surefire/surefirebooter-20250627044056488_3.jar"/>
+    <property name="sun.management.compiler" value="HotSpot 64-Bit Tiered Compilers"/>
+    <property name="java.runtime.version" value="11.0.27+6-post-Ubuntu-0ubuntu120.04"/>
+    <property name="user.name" value="ashishlad"/>
+    <property name="path.separator" value=":"/>
+    <property name="os.version" value="5.15.0-139-generic"/>
+    <property name="java.runtime.name" value="OpenJDK Runtime Environment"/>
+    <property name="file.encoding" value="UTF-8"/>
+    <property name="java.vm.name" value="OpenJDK 64-Bit Server VM"/>
+    <property name="localRepository" value="/home/ashishlad/.m2/repository"/>
+    <property name="java.vendor.url.bug" value="https://bugs.launchpad.net/ubuntu/+source/openjdk-lts"/>
+    <property name="java.io.tmpdir" value="/tmp"/>
+    <property name="java.version" value="11.0.27"/>
+    <property name="user.dir" value="/home/ashishlad/Documents/simple-java-project/microservice-one"/>
+    <property name="os.arch" value="amd64"/>
+    <property name="java.vm.specification.name" value="Java Virtual Machine Specification"/>
+    <property name="java.awt.printerjob" value="sun.print.PSPrinterJob"/>
+    <property name="sun.os.patch.level" value="unknown"/>
+    <property name="java.library.path" value="/usr/java/packages/lib:/usr/lib/x86_64-linux-gnu/jni:/lib/x86_64-linux-gnu:/usr/lib/x86_64-linux-gnu:/usr/lib/jni:/lib:/usr/lib"/>
+    <property name="java.vm.info" value="mixed mode, sharing"/>
+    <property name="java.vendor" value="Ubuntu"/>
+    <property name="java.vm.version" value="11.0.27+6-post-Ubuntu-0ubuntu120.04"/>
+    <property name="java.specification.maintenance.version" value="3"/>
+    <property name="sun.io.unicode.encoding" value="UnicodeLittle"/>
+    <property name="java.class.version" value="55.0"/>
+  </properties>
+  <testcase name="testDoGet" classname="works.buddy.samples.WorksWithHerokuServletTest" time="1.121"/>
+</testsuite>

microservice-one/target/surefire-reports/works.buddy.samples.WorksWithHerokuServletTest.txt

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+-------------------------------------------------------------------------------
+Test set: works.buddy.samples.WorksWithHerokuServletTest
+-------------------------------------------------------------------------------
+Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.180 s -- in works.buddy.samples.WorksWithHerokuServletTest

microservice-one/target/works-with-heroku-1.0/WEB-INF/WEB-INF/web.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<web-app id="WebApp_ID" version="2.4"
+         xmlns="http://java.sun.com/xml/ns/j2ee"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee 
+                             http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
+
+  <display-name>Works with Heroku</display-name>
+
+  <servlet>
+    <servlet-name>WorksWithHerokuServlet</servlet-name>
+    <servlet-class>works.buddy.samples.WorksWithHerokuServlet</servlet-class>
+  </servlet>
+
+  <servlet-mapping>
+    <servlet-name>WorksWithHerokuServlet</servlet-name>
+    <url-pattern>/</url-pattern>
+  </servlet-mapping>
+
+</web-app>

microservice-one/target/works-with-heroku-1.0/WEB-INF/web.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<web-app id="WebApp_ID" version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee"
+		xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+		xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
+
+	<display-name>Works with Heroku</display-name>
+
+	<servlet>
+		<servlet-name>WorksWithHerokuServlet</servlet-name>
+		<servlet-class>works.buddy.samples.WorksWithHerokuServlet</servlet-class>
+	</servlet>
+
+	<servlet-mapping>
+		<servlet-name>WorksWithHerokuServlet</servlet-name>
+		<url-pattern>/</url-pattern>
+	</servlet-mapping>
+
+	<web-app xmlns="http://java.sun.com/xml/ns/javaee"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         version="2.5"
+         xsi:schemaLocation="http://java.sun.com/xml/ns/javaee 
+         http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
+    </web-app>
+
+</web-app>

microservice-two/src/main/java/works/buddy/samples/WorksWithHerokuServlet.java

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+package works.buddy.samples;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.io.PrintWriter;
+
+public class WorksWithHerokuServlet extends HttpServlet {
+
+    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+        response.setContentType("text/plain");
+        response.setStatus(404);
+        PrintWriter writer = response.getWriter();
+        writer.print("Buddy Works with Heroku");
+        writer.close();
+    }
+}

microservice-two/src/main/webapp/WEB-INF/web.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<web-app id="WebApp_ID" version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee"
+		xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+		xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
+
+	<display-name>Works with Heroku</display-name>
+
+	<servlet>
+		<servlet-name>WorksWithHerokuServlet</servlet-name>
+		<servlet-class>works.buddy.samples.WorksWithHerokuServlet</servlet-class>
+	</servlet>
+
+	<servlet-mapping>
+		<servlet-name>WorksWithHerokuServlet</servlet-name>
+		<url-pattern>/</url-pattern>
+	</servlet-mapping>
+
+</web-app>