Java SDK Dockerfile

docker/Dockerfile

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+#Import java base image (using maven to build project)
+FROM maven:3.6.1-jdk-11-slim
+
+#Create new maven project
+RUN mvn -B archetype:generate \
+  -DarchetypeGroupId=org.apache.maven.archetypes \
+  -DgroupId=app \
+  -DartifactId=java-sdk-docker-app
+
+#Change to maven project directory
+WORKDIR /java-sdk-docker-app
+
+#Copy pom.xml file into project to set build dependencies.
+COPY pom.xml .
+
+#Builds maven project, installing the sdk.
+RUN mvn compile

docker/README.md

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+## Docker
+You can use docker to test issues you have with the SDK.
+
+1.  Install docker
+    -   Mac: <https://docs.docker.com/docker-for-mac/install/>
+    -   Windows: <https://docs.docker.com/docker-for-windows/install/>
+
+2.  Download the dockerfile for this SDK and edit as needed.
+    -   Change the maven version as needed `FROM maven:<your-version>` ( this java project is built using maven )
+        -   For valid maven java images on docker see <https://hub.docker.com/_/maven>
+
+    -   Copy code/project that you wish to test into the dockerfile 
+        -   Add line `COPY <src>... <dest>`
+        -   App Path: `/src/main/java/java-sdk-docker-app`
+        -   Test Path: `/src/test/java/java-sdk-docker-app`
+
+    -   Set dockerfile to execute code
+        -   Add line `CMD [ "<executable>" ]`
+
+    -   For more information on dockerfile construction please visit <https://docs.docker.com/engine/reference/builder/>
+
+3.  Build and run the docker image.
+    -   Navigate to docker file directory
+    -   To build the docker image run `docker build --tag=<your-tag> .`
+    -   To run the docker image run `docker run <your-tag>`

docker/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/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>app</groupId>
+  <artifactId>java-sdk-docker-app</artifactId>
+  <packaging>jar</packaging>
+  <version>1.0-SNAPSHOT</version>
+  <name>java-sdk-docker-app</name>
+  <url>http://maven.apache.org</url>
+  <dependencies>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <version>3.8.1</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>com.ibm.watson</groupId>
+      <artifactId>ibm-watson</artifactId>
+      <version>7.3.0</version>
+    </dependency>
+  </dependencies>
+  <properties>
+    <maven.compiler.source>7</maven.compiler.source>
+    <maven.compiler.target>7</maven.compiler.target>
+  </properties>
+</project>