Provide BP_JVM_VERSION for all Java samples

paketo-buildpacks · Apr 14, 2023 · 2a8467c · 2a8467c
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diff --git a/java/akka/README.md b/java/akka/README.md
@@ -1,9 +1,11 @@
 # Scala Akka Sample Application
 
+See [prerequisites](https://paketo.io/docs/howto/java/#prerequisites) of this sample.
+
 ## Building
 
 ```bash
-pack build applications/akka
+pack build applications/akka --env BP_JVM_VERSION=8
 ```
 
 ## Running

diff --git a/java/application-insights/README.md b/java/application-insights/README.md
@@ -1,5 +1,7 @@
 # Java Azure Application Insights Sample Application
 
+See [prerequisites](https://paketo.io/docs/howto/java/#prerequisites) of this sample.
+
 ## Binding
 
 The buildpack installs the Azure Application Insights Agent, and configures it for usage based on a Service Binding.  This binding consists of a `type` indicating what type of service it is, and an `InstrumentationKey` with the Application Insight Instrumentation Key.
@@ -19,7 +21,7 @@ echo "<Instrumentation Key>" > binding/InstrumentationKey
 ## Building
 
 ```bash
-pack build applications/application-insights --volume "$(pwd)/binding:/platform/bindings/application-insights"
+pack build applications/application-insights --env BP_JVM_VERSION=11 --volume "$(pwd)/binding:/platform/bindings/application-insights"
 ```
 
 ## Running

diff --git a/java/aspectj/README.md b/java/aspectj/README.md
@@ -1,9 +1,11 @@
 # Java AspectJ Sample Application
 
+See [prerequisites](https://paketo.io/docs/howto/java/#prerequisites) of this sample.
+
 ## Building
 
 ```bash
-pack build applications/aspectj
+pack build applications/aspectj --env BP_JVM_VERSION=11
 ```
 
 ## Running

diff --git a/java/deps/README.md b/java/deps/README.md
@@ -1,9 +1,11 @@
 # Clojure Deps Sample Application
 
+See [prerequisites](https://paketo.io/docs/howto/java/#prerequisites) of this sample.
+
 ## Building
 
 ```bash
-pack build applications/clojure-deps
+pack build applications/clojure-deps --env BP_JVM_VERSION=8
 ```
 
 ## Running

diff --git a/java/dist-zip/README.md b/java/dist-zip/README.md
@@ -1,9 +1,11 @@
 # Java Dist-Zip Sample Application
 
+See [prerequisites](https://paketo.io/docs/howto/java/#prerequisites) of this sample.
+
 ## Building
 
 ```bash
-pack build applications/dist-zip --env BP_GRADLE_BUILD_ARGUMENTS="--no-daemon -x test bootDistZip" --env BP_GRADLE_BUILT_ARTIFACT="build/distributions/*.zip"
+pack build applications/dist-zip --env BP_GRADLE_BUILD_ARGUMENTS="--no-daemon -x test bootDistZip" --env BP_GRADLE_BUILT_ARTIFACT="build/distributions/*.zip" --env BP_JVM_VERSION=17
 ```
 
 ## Running

diff --git a/java/gradle/README.md b/java/gradle/README.md
@@ -1,22 +1,24 @@
 # Java Gradle Sample Application
 
+See [prerequisites](https://paketo.io/docs/howto/java/#prerequisites) of this sample.
+
 ## Building
 
 ```bash
-pack build applications/gradle
+pack build applications/gradle --env BP_JVM_VERSION=17
 ```
 
 Alternatively, if you want to attach a `gradle.properties` file to pass additional configuration to Gradle.
 
 ```bash
-pack build --volume $(pwd)/bindings:/platform/bindings applications/gradle
+pack build applications/gradle --volume $(pwd)/bindings:/platform/bindings --env BP_JVM_VERSION=17
 ```
 
 The command above will use the sample `gradle.properties` file from this repo. It may be more useful to copy your local `gradle.properties` file first.
 
 ```bash
 cp ~/.gradle/gradle.properties java/gradle/bindings/gradle/gradle.properties
-pack build applications/gradle --volume $(pwd)/bindings:/platform/bindings
+pack build applications/gradle --volume $(pwd)/bindings:/platform/bindings  --env BP_JVM_VERSION=17
 ```
 
 ## Running

diff --git a/java/jar/README.md b/java/jar/README.md
@@ -1,9 +1,11 @@
 # Pre-compiled Java Sample Application
 
+See [prerequisites](https://paketo.io/docs/howto/java/#prerequisites) of this sample.
+
 ## Building
 
 ```bash
-pack build applications/jar
+pack build applications/jar  --env BP_JVM_VERSION=8
 ```
 
 ## Running

diff --git a/java/kotlin/README.md b/java/kotlin/README.md
@@ -1,9 +1,11 @@
 # Kotlin Sample Application
 
+See [prerequisites](https://paketo.io/docs/howto/java/#prerequisites) of this sample.
+
 ## Building
 
 ```bash
-pack build applications/kotlin
+pack build applications/kotlin  --env BP_JVM_VERSION=8
 ```
 
 ## Running

diff --git a/java/leiningen/README.md b/java/leiningen/README.md
@@ -1,9 +1,11 @@
 # Clojure Leiningen Sample Application
 
+See [prerequisites](https://paketo.io/docs/howto/java/#prerequisites) of this sample.
+
 ## Building
 
 ```bash
-pack build applications/leiningen
+pack build applications/leiningen  --env BP_JVM_VERSION=8
 ```
 
 ## Running

diff --git a/java/maven/README.md b/java/maven/README.md
@@ -1,22 +1,24 @@
 # Java Maven Sample Application
 
+See [prerequisites](https://paketo.io/docs/howto/java/#prerequisites) of this sample.
+
 ## Building
 
 ```bash
-pack build applications/maven --builder paketobuildpacks/builder-jammy-base -e BP_JVM_VERSION=17
+pack build applications/maven --env BP_JVM_VERSION=17
 ```
 
 Alternatively, if you want to attach a Maven `settings.xml` file to pass additional configuration to Maven.
 
 ```bash
-pack build applications/maven --builder paketobuildpacks/builder-jammy-base -e BP_JVM_VERSION=17 --volume $(pwd)/bindings:/platform/bindings
+pack build applications/maven --env BP_JVM_VERSION=17 --volume $(pwd)/bindings:/platform/bindings
 ```
 
 The command above will use the sample `settings.xml` file from this repo. It may be more useful to copy your local `settings.xml` first.
 
 ```bash
 cp ~/.m2/settings.xml java/maven/bindings/maven/settings.xml
-pack build applications/maven --volume $(pwd)/bindings:/platform/bindings
+pack build applications/maven --env BP_JVM_VERSION=17 --volume $(pwd)/bindings:/platform/bindings
 ```
 
 ## Running

diff --git a/java/native-image/java-native-image-sample/README.md b/java/native-image/java-native-image-sample/README.md
@@ -3,18 +3,22 @@
 ## Building
 
 ### With `pack`
+
 ```bash
 pack build applications/native-image \
   --builder paketobuildpacks/builder:tiny \
-  --env BP_NATIVE_IMAGE=true
+  --env BP_NATIVE_IMAGE=true \
+  --env BP_JVM_VERSION=17
 ```
 
 ### With the Spring Boot Maven Plugin
-```
+
+```bash
 ./mvnw -Dmaven.test.skip=true spring-boot:build-image
 ```
 
 ## Running
+
 ```bash
 docker run --rm --tty --publish 8080:8080 applications/native-image
 ```

diff --git a/java/native-image/quarkus-native/README.md b/java/native-image/quarkus-native/README.md
@@ -11,7 +11,8 @@ pack build applications/quarkus-native \
   --env BP_MAVEN_BUILD_ARGUMENTS="-Dquarkus.package.type=native-sources -Dmaven.test.skip=true package" \
   --env BP_MAVEN_BUILT_ARTIFACT="target/native-sources" \
   --env BP_NATIVE_IMAGE_BUILD_ARGUMENTS_FILE="native-sources/native-image.args" \
-  --env BP_NATIVE_IMAGE_BUILT_ARTIFACT="native-sources/getting-started-*-runner.jar"
+  --env BP_NATIVE_IMAGE_BUILT_ARTIFACT="native-sources/getting-started-*-runner.jar" \
+  --env BP_JVM_VERSION=11
 ```
 
 ## Running
@@ -26,7 +27,7 @@ docker run --rm --tty --publish 8080:8080 applications/quarkus-native
 curl -s http://localhost:8080/hello
 ```
 
-or 
+or
 
 ```bash
 curl -s http://localhost:8080/hello/greeting/$(whoami)

diff --git a/java/opentelemetry/README.md b/java/opentelemetry/README.md
@@ -1,12 +1,15 @@
 # Java OpenTelemetry Sample Application
 
+See [prerequisites](https://paketo.io/docs/howto/java/#prerequisites) of this sample.
+
 ## Building
 
 ```bash
 pack build applications/opentelemetry \
     --buildpack paketo-buildpacks/java \
     --buildpack gcr.io/paketo-buildpacks/opentelemetry \
-    -e BP_OPENTELEMETRY_ENABLED=true
+    --env BP_OPENTELEMETRY_ENABLED=true \
+    --env BP_JVM_VERSION=11
 ```
 
 ## Running

diff --git a/java/tools-build/README.md b/java/tools-build/README.md
@@ -1,5 +1,7 @@
 # Clojure Tools Build Sample Application
 
+See [prerequisites](https://paketo.io/docs/howto/java/#prerequisites) of this sample.
+
 ## Building
 
 ```bash

diff --git a/java/war/README.md b/java/war/README.md
@@ -1,9 +1,11 @@
 # Java WAR Sample Application
 
+See [prerequisites](https://paketo.io/docs/howto/java/#prerequisites) of this sample.
+
 ## Building
 
 ```bash
-pack build applications/war
+pack build applications/war --env BP_JVM_VERSION=11
 ```
 
 ## Running