Bump OpenJDK to version 21, bump Gradle to version 8.14.3, & bump Maven to version 3.9.11

Author: tw29845

images/java/ubuntu.Dockerfile

@@ -3,43 +3,45 @@ FROM codercom/enterprise-base:ubuntu
 # Run everything as root
 USER root
 
-# Install JDK (OpenJDK 8)
-RUN DEBIAN_FRONTEND="noninteractive" apt-get update -y && \
-    apt-get install -y openjdk-11-jdk
-ENV JAVA_HOME=/usr/lib/jvm/java-11-openjdk-amd64
+ENV JAVA_HOME=/usr/lib/jvm/java-21-openjdk-amd64
 ENV PATH=$PATH:$JAVA_HOME/bin
+ENV DEBIAN_FRONTEND=noninteractive
+
+# Install JDK (OpenJDK 21)
+RUN apt-get update -y \
+  && apt-get install openjdk-21-jdk -y --no-install-recommends --no-install-suggests
 
 # Install Maven
-ARG MAVEN_VERSION=3.9.10
-ARG MAVEN_SHA512=4ef617e421695192a3e9a53b3530d803baf31f4269b26f9ab6863452d833da5530a4d04ed08c36490ad0f141b55304bceed58dbf44821153d94ae9abf34d0e1b
+ARG MAVEN_VERSION=3.9.11
+ARG MAVEN_SHA512=bcfe4fe305c962ace56ac7b5fc7a08b87d5abd8b7e89027ab251069faebee516b0ded8961445d6d91ec1985dfe30f8153268843c89aa392733d1a3ec956c9978
 
 ENV MAVEN_HOME=/usr/share/maven
 ENV MAVEN_CONFIG="/home/coder/.m2"
 
 RUN mkdir -p $MAVEN_HOME $MAVEN_HOME/ref \
-  && echo "Downloading maven" \
+  && echo "Downloading Maven" \
   && curl -fsSL -o /tmp/apache-maven.tar.gz https://dlcdn.apache.org/maven/maven-3/${MAVEN_VERSION}/binaries/apache-maven-${MAVEN_VERSION}-bin.tar.gz \
   && echo "Checking downloaded file hash" \
-  && echo "${MAVEN_SHA512}  /tmp/apache-maven.tar.gz" | sha512sum -c - \
-  && echo "Unzipping maven" \
+  && echo "${MAVEN_SHA512} /tmp/apache-maven.tar.gz" | sha512sum -c - \
+  && echo "Unzipping Maven" \
   && tar -xzf /tmp/apache-maven.tar.gz -C $MAVEN_HOME --strip-components=1 \
   && echo "Cleaning and setting links" \
   && rm -f /tmp/apache-maven.tar.gz \
   && ln -s $MAVEN_HOME/bin/mvn /usr/bin/mvn
 
 # Install Gradle
-ENV GRADLE_VERSION=6.7
-ARG GRADLE_SHA512=d495bc65379d2a854d2cca843bd2eeb94f381e5a7dcae89e6ceb6ef4c5835524932313e7f30d7a875d5330add37a5fe23447dc3b55b4d95dffffa870c0b24493
+ENV GRADLE_VERSION=8.14.3
+ARG GRADLE_SHA512=517ed3a20fe9f14f8c7e34778f5d248c61473e2b67e48a6d3341682a4bdcab502723f1d985fbb9e7f360a74a4e15f113d08a515bcc7b56dd5eb426f8e2cf82bf
 
 ENV GRADLE_HOME=/usr/bin/gradle
 
 RUN mkdir -p /usr/share/gradle /usr/share/gradle/ref \
-  && echo "Downloading gradle" \
+  && echo "Downloading Gradle" \
   && curl -fsSL -o /tmp/gradle.zip https://services.gradle.org/distributions/gradle-${GRADLE_VERSION}-bin.zip \
   && echo "Checking downloaded file hash" \
-  && echo "${GRADLE_SHA512}  /tmp/gradle.zip" | sha512sum -c - \
-  && echo "Unziping gradle" \
-  && unzip -d /usr/share/gradle /tmp/gradle.zip \
+  && echo "${GRADLE_SHA512} /tmp/gradle.zip" | sha512sum -c - \
+  && echo "Unzipping Gradle" \
+  && unzip -q -d /usr/share/gradle /tmp/gradle.zip \
   && echo "Cleaning and setting links" \
   && rm -f /tmp/gradle.zip \
   && ln -s /usr/share/gradle/gradle-${GRADLE_VERSION} /usr/bin/gradle