diff --git a/.travis.yml b/.travis.yml
index 321f6ec0..926437e6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,8 +2,12 @@ language: bash
 services: docker
 
 env:
+  - VERSION=12 VARIANT=oracle
+  - VERSION=12 VARIANT=alpine
+  - VERSION=11 VARIANT=oracle
   - VERSION=11
   - VERSION=11 VARIANT=slim
+  - VERSION=10 VARIANT=oracle
   - VERSION=10
   - VERSION=10 VARIANT=slim
   - VERSION=8
@@ -27,9 +31,12 @@ script:
     (
       set -Eeuo pipefail
       set -x
-      travis_retry docker build -t "$imageBase-jdk$imageSuffix" "jdk${VARIANT:+/$VARIANT}"
-      travis_retry docker build -t "$imageBase-jre$imageSuffix" "jre${VARIANT:+/$VARIANT}"
-      ~/official-images/test/run.sh "$imageBase-jdk$imageSuffix" "$imageBase-jre$imageSuffix"
+      docker build -t "$imageBase-jdk$imageSuffix" "jdk${VARIANT:+/$VARIANT}"
+      ~/official-images/test/run.sh "$imageBase-jdk$imageSuffix"
+      if [ -d "jre${VARIANT:+/$VARIANT}" ]; then
+        docker build -t "$imageBase-jre$imageSuffix" "jre${VARIANT:+/$VARIANT}"
+        ~/official-images/test/run.sh "$imageBase-jre$imageSuffix"
+      fi
     )
 
 after_script:
diff --git a/10/jdk/oracle/Dockerfile b/10/jdk/oracle/Dockerfile
new file mode 100644
index 00000000..e9127d9a
--- /dev/null
+++ b/10/jdk/oracle/Dockerfile
@@ -0,0 +1,54 @@
+FROM oraclelinux:7-slim
+
+RUN set -eux; \
+	yum install -y \
+		gzip \
+		tar \
+		\
+# java.lang.UnsatisfiedLinkError: /usr/java/openjdk-12/lib/libfontmanager.so: libfreetype.so.6: cannot open shared object file: No such file or directory
+# https://github.com/docker-library/openjdk/pull/235#issuecomment-424466077
+		freetype fontconfig \
+	; \
+	rm -rf /var/cache/yum
+
+# Default to UTF-8 file.encoding
+#ENV LANG C.UTF-8
+# TODO oraclelinux doesn't have C.UTF-8 by default??
+
+ENV JAVA_HOME /usr/java/openjdk-10
+ENV PATH $JAVA_HOME/bin:$PATH
+
+# http://jdk.java.net/
+ENV JAVA_VERSION 10.0.2
+ENV JAVA_URL https://download.java.net/java/GA/jdk10/10.0.2/19aef61b38124481863b1413dce1855f/13/openjdk-10.0.2_linux-x64_bin.tar.gz
+ENV JAVA_SHA256 f3b26abc9990a0b8929781310e14a339a7542adfd6596afb842fa0dd7e3848b2
+
+RUN set -eux; \
+	\
+	curl -fL -o /openjdk.tgz "$JAVA_URL"; \
+	echo "$JAVA_SHA256 */openjdk.tgz" | sha256sum -c -; \
+	mkdir -p "$JAVA_HOME"; \
+	tar --extract --file /openjdk.tgz --directory "$JAVA_HOME" --strip-components 1; \
+	rm /openjdk.tgz; \
+	\
+# https://github.com/oracle/docker-images/blob/a56e0d1ed968ff669d2e2ba8a1483d0f3acc80c0/OracleJava/java-8/Dockerfile#L17-L19
+	ln -sfT "$JAVA_HOME" /usr/java/default; \
+	ln -sfT "$JAVA_HOME" /usr/java/latest; \
+	for bin in "$JAVA_HOME/bin/"*; do \
+		base="$(basename "$bin")"; \
+		[ ! -e "/usr/bin/$base" ]; \
+		alternatives --install "/usr/bin/$base" "$base" "$bin" 20000; \
+	done; \
+	\
+# https://github.com/docker-library/openjdk/issues/212#issuecomment-420979840
+# http://openjdk.java.net/jeps/341
+	java -Xshare:dump; \
+	\
+# basic smoke test
+	java --version; \
+	javac --version
+
+# https://docs.oracle.com/javase/10/tools/jshell.htm
+# https://docs.oracle.com/javase/10/jshell/
+# https://en.wikipedia.org/wiki/JShell
+CMD ["jshell"]
diff --git a/10/jdk/windows/nanoserver-sac2016/Dockerfile b/10/jdk/windows/nanoserver-sac2016/Dockerfile
index c24eb2ed..4df95713 100644
--- a/10/jdk/windows/nanoserver-sac2016/Dockerfile
+++ b/10/jdk/windows/nanoserver-sac2016/Dockerfile
@@ -47,8 +47,8 @@ RUN $url = ('https://github.com/ojdkbuild/ojdkbuild/releases/download/{0}/{1}' -
 	; \
 	\
 	Write-Host 'Verifying install ...'; \
-	Write-Host '  java -version'; java -version; \
-	Write-Host '  javac -version'; javac -version; \
+	Write-Host '  java --version'; java --version; \
+	Write-Host '  javac --version'; javac --version; \
 	\
 	Write-Host 'Removing ...'; \
 	Remove-Item ojdkbuild.zip -Force; \
diff --git a/10/jdk/windows/windowsservercore-1709/Dockerfile b/10/jdk/windows/windowsservercore-1709/Dockerfile
index 1c65e9f3..f178b973 100644
--- a/10/jdk/windows/windowsservercore-1709/Dockerfile
+++ b/10/jdk/windows/windowsservercore-1709/Dockerfile
@@ -35,8 +35,8 @@ RUN $url = ('https://github.com/ojdkbuild/ojdkbuild/releases/download/{0}/{1}' -
 	; \
 	\
 	Write-Host 'Verifying install ...'; \
-	Write-Host '  java -version'; java -version; \
-	Write-Host '  javac -version'; javac -version; \
+	Write-Host '  java --version'; java --version; \
+	Write-Host '  javac --version'; javac --version; \
 	\
 	Write-Host 'Removing ...'; \
 	Remove-Item ojdkbuild.zip -Force; \
diff --git a/10/jdk/windows/windowsservercore-ltsc2016/Dockerfile b/10/jdk/windows/windowsservercore-ltsc2016/Dockerfile
index 2ea22207..c131bdc4 100644
--- a/10/jdk/windows/windowsservercore-ltsc2016/Dockerfile
+++ b/10/jdk/windows/windowsservercore-ltsc2016/Dockerfile
@@ -35,8 +35,8 @@ RUN $url = ('https://github.com/ojdkbuild/ojdkbuild/releases/download/{0}/{1}' -
 	; \
 	\
 	Write-Host 'Verifying install ...'; \
-	Write-Host '  java -version'; java -version; \
-	Write-Host '  javac -version'; javac -version; \
+	Write-Host '  java --version'; java --version; \
+	Write-Host '  javac --version'; javac --version; \
 	\
 	Write-Host 'Removing ...'; \
 	Remove-Item ojdkbuild.zip -Force; \
diff --git a/11/jdk/oracle/Dockerfile b/11/jdk/oracle/Dockerfile
new file mode 100644
index 00000000..10846338
--- /dev/null
+++ b/11/jdk/oracle/Dockerfile
@@ -0,0 +1,54 @@
+FROM oraclelinux:7-slim
+
+RUN set -eux; \
+	yum install -y \
+		gzip \
+		tar \
+		\
+# java.lang.UnsatisfiedLinkError: /usr/java/openjdk-12/lib/libfontmanager.so: libfreetype.so.6: cannot open shared object file: No such file or directory
+# https://github.com/docker-library/openjdk/pull/235#issuecomment-424466077
+		freetype fontconfig \
+	; \
+	rm -rf /var/cache/yum
+
+# Default to UTF-8 file.encoding
+#ENV LANG C.UTF-8
+# TODO oraclelinux doesn't have C.UTF-8 by default??
+
+ENV JAVA_HOME /usr/java/openjdk-11
+ENV PATH $JAVA_HOME/bin:$PATH
+
+# http://jdk.java.net/
+ENV JAVA_VERSION 11
+ENV JAVA_URL https://download.java.net/java/ga/jdk11/openjdk-11_linux-x64_bin.tar.gz
+ENV JAVA_SHA256 3784cfc4670f0d4c5482604c7c513beb1a92b005f569df9bf100e8bef6610f2e
+
+RUN set -eux; \
+	\
+	curl -fL -o /openjdk.tgz "$JAVA_URL"; \
+	echo "$JAVA_SHA256 */openjdk.tgz" | sha256sum -c -; \
+	mkdir -p "$JAVA_HOME"; \
+	tar --extract --file /openjdk.tgz --directory "$JAVA_HOME" --strip-components 1; \
+	rm /openjdk.tgz; \
+	\
+# https://github.com/oracle/docker-images/blob/a56e0d1ed968ff669d2e2ba8a1483d0f3acc80c0/OracleJava/java-8/Dockerfile#L17-L19
+	ln -sfT "$JAVA_HOME" /usr/java/default; \
+	ln -sfT "$JAVA_HOME" /usr/java/latest; \
+	for bin in "$JAVA_HOME/bin/"*; do \
+		base="$(basename "$bin")"; \
+		[ ! -e "/usr/bin/$base" ]; \
+		alternatives --install "/usr/bin/$base" "$base" "$bin" 20000; \
+	done; \
+	\
+# https://github.com/docker-library/openjdk/issues/212#issuecomment-420979840
+# http://openjdk.java.net/jeps/341
+	java -Xshare:dump; \
+	\
+# basic smoke test
+	java --version; \
+	javac --version
+
+# https://docs.oracle.com/javase/10/tools/jshell.htm
+# https://docs.oracle.com/javase/10/jshell/
+# https://en.wikipedia.org/wiki/JShell
+CMD ["jshell"]
diff --git a/11/jdk/windows/windowsservercore-1709/Dockerfile b/11/jdk/windows/windowsservercore-1709/Dockerfile
index 07d95518..04c22fca 100644
--- a/11/jdk/windows/windowsservercore-1709/Dockerfile
+++ b/11/jdk/windows/windowsservercore-1709/Dockerfile
@@ -3,7 +3,7 @@ FROM microsoft/windowsservercore:1709
 # $ProgressPreference: https://github.com/PowerShell/PowerShell/issues/2138#issuecomment-251261324
 SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
 
-ENV JAVA_HOME C:\\jdk-11
+ENV JAVA_HOME C:\\openjdk-11
 RUN $newPath = ('{0}\bin;{1}' -f $env:JAVA_HOME, $env:PATH); \
 	Write-Host ('Updating PATH: {0}' -f $newPath); \
 # Nano Server does not have "[Environment]::SetEnvironmentVariable()"
@@ -11,7 +11,7 @@ RUN $newPath = ('{0}\bin;{1}' -f $env:JAVA_HOME, $env:PATH); \
 
 # http://jdk.java.net/
 ENV JAVA_VERSION 11
-ENV JAVA_URL https://download.java.net/java/GA/jdk11/28/GPL/openjdk-11+28_windows-x64_bin.zip
+ENV JAVA_URL https://download.java.net/java/ga/jdk11/openjdk-11_windows-x64_bin.zip
 ENV JAVA_SHA256 fde3b28ca31b86a889c37528f17411cd0b9651beb6fa76cac89a223417910f4b
 
 RUN Write-Host ('Downloading {0} ...' -f $env:JAVA_URL); \
@@ -24,11 +24,14 @@ RUN Write-Host ('Downloading {0} ...' -f $env:JAVA_URL); \
 	}; \
 	\
 	Write-Host 'Expanding ...'; \
-	Expand-Archive openjdk.zip -DestinationPath C:\; \
+	New-Item -ItemType Directory -Path C:\temp | Out-Null; \
+	Expand-Archive openjdk.zip -DestinationPath C:\temp; \
+	Move-Item -Path C:\temp\* -Destination $env:JAVA_HOME; \
+	Remove-Item C:\temp; \
 	\
 	Write-Host 'Verifying install ...'; \
-	Write-Host '  java -version'; java -version; \
-	Write-Host '  javac -version'; javac -version; \
+	Write-Host '  java --version'; java --version; \
+	Write-Host '  javac --version'; javac --version; \
 	\
 	Write-Host 'Removing ...'; \
 	Remove-Item openjdk.zip -Force; \
diff --git a/11/jdk/windows/windowsservercore-1803/Dockerfile b/11/jdk/windows/windowsservercore-1803/Dockerfile
index c91ecdc7..28214d3e 100644
--- a/11/jdk/windows/windowsservercore-1803/Dockerfile
+++ b/11/jdk/windows/windowsservercore-1803/Dockerfile
@@ -3,7 +3,7 @@ FROM microsoft/windowsservercore:1803
 # $ProgressPreference: https://github.com/PowerShell/PowerShell/issues/2138#issuecomment-251261324
 SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
 
-ENV JAVA_HOME C:\\jdk-11
+ENV JAVA_HOME C:\\openjdk-11
 RUN $newPath = ('{0}\bin;{1}' -f $env:JAVA_HOME, $env:PATH); \
 	Write-Host ('Updating PATH: {0}' -f $newPath); \
 # Nano Server does not have "[Environment]::SetEnvironmentVariable()"
@@ -11,7 +11,7 @@ RUN $newPath = ('{0}\bin;{1}' -f $env:JAVA_HOME, $env:PATH); \
 
 # http://jdk.java.net/
 ENV JAVA_VERSION 11
-ENV JAVA_URL https://download.java.net/java/GA/jdk11/28/GPL/openjdk-11+28_windows-x64_bin.zip
+ENV JAVA_URL https://download.java.net/java/ga/jdk11/openjdk-11_windows-x64_bin.zip
 ENV JAVA_SHA256 fde3b28ca31b86a889c37528f17411cd0b9651beb6fa76cac89a223417910f4b
 
 RUN Write-Host ('Downloading {0} ...' -f $env:JAVA_URL); \
@@ -24,11 +24,14 @@ RUN Write-Host ('Downloading {0} ...' -f $env:JAVA_URL); \
 	}; \
 	\
 	Write-Host 'Expanding ...'; \
-	Expand-Archive openjdk.zip -DestinationPath C:\; \
+	New-Item -ItemType Directory -Path C:\temp | Out-Null; \
+	Expand-Archive openjdk.zip -DestinationPath C:\temp; \
+	Move-Item -Path C:\temp\* -Destination $env:JAVA_HOME; \
+	Remove-Item C:\temp; \
 	\
 	Write-Host 'Verifying install ...'; \
-	Write-Host '  java -version'; java -version; \
-	Write-Host '  javac -version'; javac -version; \
+	Write-Host '  java --version'; java --version; \
+	Write-Host '  javac --version'; javac --version; \
 	\
 	Write-Host 'Removing ...'; \
 	Remove-Item openjdk.zip -Force; \
diff --git a/11/jdk/windows/windowsservercore-ltsc2016/Dockerfile b/11/jdk/windows/windowsservercore-ltsc2016/Dockerfile
index 491e00ee..52a5581e 100644
--- a/11/jdk/windows/windowsservercore-ltsc2016/Dockerfile
+++ b/11/jdk/windows/windowsservercore-ltsc2016/Dockerfile
@@ -3,7 +3,7 @@ FROM microsoft/windowsservercore:ltsc2016
 # $ProgressPreference: https://github.com/PowerShell/PowerShell/issues/2138#issuecomment-251261324
 SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
 
-ENV JAVA_HOME C:\\jdk-11
+ENV JAVA_HOME C:\\openjdk-11
 RUN $newPath = ('{0}\bin;{1}' -f $env:JAVA_HOME, $env:PATH); \
 	Write-Host ('Updating PATH: {0}' -f $newPath); \
 # Nano Server does not have "[Environment]::SetEnvironmentVariable()"
@@ -11,7 +11,7 @@ RUN $newPath = ('{0}\bin;{1}' -f $env:JAVA_HOME, $env:PATH); \
 
 # http://jdk.java.net/
 ENV JAVA_VERSION 11
-ENV JAVA_URL https://download.java.net/java/GA/jdk11/28/GPL/openjdk-11+28_windows-x64_bin.zip
+ENV JAVA_URL https://download.java.net/java/ga/jdk11/openjdk-11_windows-x64_bin.zip
 ENV JAVA_SHA256 fde3b28ca31b86a889c37528f17411cd0b9651beb6fa76cac89a223417910f4b
 
 RUN Write-Host ('Downloading {0} ...' -f $env:JAVA_URL); \
@@ -24,11 +24,14 @@ RUN Write-Host ('Downloading {0} ...' -f $env:JAVA_URL); \
 	}; \
 	\
 	Write-Host 'Expanding ...'; \
-	Expand-Archive openjdk.zip -DestinationPath C:\; \
+	New-Item -ItemType Directory -Path C:\temp | Out-Null; \
+	Expand-Archive openjdk.zip -DestinationPath C:\temp; \
+	Move-Item -Path C:\temp\* -Destination $env:JAVA_HOME; \
+	Remove-Item C:\temp; \
 	\
 	Write-Host 'Verifying install ...'; \
-	Write-Host '  java -version'; java -version; \
-	Write-Host '  javac -version'; javac -version; \
+	Write-Host '  java --version'; java --version; \
+	Write-Host '  javac --version'; javac --version; \
 	\
 	Write-Host 'Removing ...'; \
 	Remove-Item openjdk.zip -Force; \
diff --git a/12/jdk/alpine/Dockerfile b/12/jdk/alpine/Dockerfile
new file mode 100644
index 00000000..3846bb01
--- /dev/null
+++ b/12/jdk/alpine/Dockerfile
@@ -0,0 +1,31 @@
+FROM alpine:3.8
+
+ENV JAVA_HOME /opt/openjdk-12
+ENV PATH $JAVA_HOME/bin:$PATH
+
+# http://jdk.java.net/
+ENV JAVA_VERSION 12-ea+12
+ENV JAVA_URL https://download.java.net/java/early_access/alpine/12/binaries/openjdk-12-ea+12_linux-x64-musl_bin.tar.gz
+ENV JAVA_SHA256 36729ff2deec675c87fefbee47b805ad1555192f424ca4debeb81f30eb1bf587
+# "For Alpine Linux, builds are produced on a reduced schedule and may not be in sync with the other platforms."
+
+RUN set -eux; \
+	\
+	wget -O /openjdk.tgz "$JAVA_URL"; \
+	echo "$JAVA_SHA256 */openjdk.tgz" | sha256sum -c -; \
+	mkdir -p "$JAVA_HOME"; \
+	tar --extract --file /openjdk.tgz --directory "$JAVA_HOME" --strip-components 1; \
+	rm /openjdk.tgz; \
+	\
+# https://github.com/docker-library/openjdk/issues/212#issuecomment-420979840
+# http://openjdk.java.net/jeps/341
+	java -Xshare:dump; \
+	\
+# basic smoke test
+	java --version; \
+	javac --version
+
+# https://docs.oracle.com/javase/10/tools/jshell.htm
+# https://docs.oracle.com/javase/10/jshell/
+# https://en.wikipedia.org/wiki/JShell
+CMD ["jshell"]
diff --git a/12/jdk/oracle/Dockerfile b/12/jdk/oracle/Dockerfile
new file mode 100644
index 00000000..b177a0ec
--- /dev/null
+++ b/12/jdk/oracle/Dockerfile
@@ -0,0 +1,54 @@
+FROM oraclelinux:7-slim
+
+RUN set -eux; \
+	yum install -y \
+		gzip \
+		tar \
+		\
+# java.lang.UnsatisfiedLinkError: /usr/java/openjdk-12/lib/libfontmanager.so: libfreetype.so.6: cannot open shared object file: No such file or directory
+# https://github.com/docker-library/openjdk/pull/235#issuecomment-424466077
+		freetype fontconfig \
+	; \
+	rm -rf /var/cache/yum
+
+# Default to UTF-8 file.encoding
+#ENV LANG C.UTF-8
+# TODO oraclelinux doesn't have C.UTF-8 by default??
+
+ENV JAVA_HOME /usr/java/openjdk-12
+ENV PATH $JAVA_HOME/bin:$PATH
+
+# http://jdk.java.net/
+ENV JAVA_VERSION 12-ea+13
+ENV JAVA_URL https://download.java.net/java/early_access/jdk12/13/GPL/openjdk-12-ea+13_linux-x64_bin.tar.gz
+ENV JAVA_SHA256 555b0518f1ada185f1d1b77c79cb6f7a62ed17722cd754223bf92ad617f3c330
+
+RUN set -eux; \
+	\
+	curl -fL -o /openjdk.tgz "$JAVA_URL"; \
+	echo "$JAVA_SHA256 */openjdk.tgz" | sha256sum -c -; \
+	mkdir -p "$JAVA_HOME"; \
+	tar --extract --file /openjdk.tgz --directory "$JAVA_HOME" --strip-components 1; \
+	rm /openjdk.tgz; \
+	\
+# https://github.com/oracle/docker-images/blob/a56e0d1ed968ff669d2e2ba8a1483d0f3acc80c0/OracleJava/java-8/Dockerfile#L17-L19
+	ln -sfT "$JAVA_HOME" /usr/java/default; \
+	ln -sfT "$JAVA_HOME" /usr/java/latest; \
+	for bin in "$JAVA_HOME/bin/"*; do \
+		base="$(basename "$bin")"; \
+		[ ! -e "/usr/bin/$base" ]; \
+		alternatives --install "/usr/bin/$base" "$base" "$bin" 20000; \
+	done; \
+	\
+# https://github.com/docker-library/openjdk/issues/212#issuecomment-420979840
+# http://openjdk.java.net/jeps/341
+	java -Xshare:dump; \
+	\
+# basic smoke test
+	java --version; \
+	javac --version
+
+# https://docs.oracle.com/javase/10/tools/jshell.htm
+# https://docs.oracle.com/javase/10/jshell/
+# https://en.wikipedia.org/wiki/JShell
+CMD ["jshell"]
diff --git a/12/jdk/windows/windowsservercore-1709/Dockerfile b/12/jdk/windows/windowsservercore-1709/Dockerfile
index 93a65a05..d34d5084 100644
--- a/12/jdk/windows/windowsservercore-1709/Dockerfile
+++ b/12/jdk/windows/windowsservercore-1709/Dockerfile
@@ -3,7 +3,7 @@ FROM microsoft/windowsservercore:1709
 # $ProgressPreference: https://github.com/PowerShell/PowerShell/issues/2138#issuecomment-251261324
 SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
 
-ENV JAVA_HOME C:\\jdk-12
+ENV JAVA_HOME C:\\openjdk-12
 RUN $newPath = ('{0}\bin;{1}' -f $env:JAVA_HOME, $env:PATH); \
 	Write-Host ('Updating PATH: {0}' -f $newPath); \
 # Nano Server does not have "[Environment]::SetEnvironmentVariable()"
@@ -24,11 +24,14 @@ RUN Write-Host ('Downloading {0} ...' -f $env:JAVA_URL); \
 	}; \
 	\
 	Write-Host 'Expanding ...'; \
-	Expand-Archive openjdk.zip -DestinationPath C:\; \
+	New-Item -ItemType Directory -Path C:\temp | Out-Null; \
+	Expand-Archive openjdk.zip -DestinationPath C:\temp; \
+	Move-Item -Path C:\temp\* -Destination $env:JAVA_HOME; \
+	Remove-Item C:\temp; \
 	\
 	Write-Host 'Verifying install ...'; \
-	Write-Host '  java -version'; java -version; \
-	Write-Host '  javac -version'; javac -version; \
+	Write-Host '  java --version'; java --version; \
+	Write-Host '  javac --version'; javac --version; \
 	\
 	Write-Host 'Removing ...'; \
 	Remove-Item openjdk.zip -Force; \
diff --git a/12/jdk/windows/windowsservercore-1803/Dockerfile b/12/jdk/windows/windowsservercore-1803/Dockerfile
index 2e5f15bc..3b83fb48 100644
--- a/12/jdk/windows/windowsservercore-1803/Dockerfile
+++ b/12/jdk/windows/windowsservercore-1803/Dockerfile
@@ -3,7 +3,7 @@ FROM microsoft/windowsservercore:1803
 # $ProgressPreference: https://github.com/PowerShell/PowerShell/issues/2138#issuecomment-251261324
 SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
 
-ENV JAVA_HOME C:\\jdk-12
+ENV JAVA_HOME C:\\openjdk-12
 RUN $newPath = ('{0}\bin;{1}' -f $env:JAVA_HOME, $env:PATH); \
 	Write-Host ('Updating PATH: {0}' -f $newPath); \
 # Nano Server does not have "[Environment]::SetEnvironmentVariable()"
@@ -24,11 +24,14 @@ RUN Write-Host ('Downloading {0} ...' -f $env:JAVA_URL); \
 	}; \
 	\
 	Write-Host 'Expanding ...'; \
-	Expand-Archive openjdk.zip -DestinationPath C:\; \
+	New-Item -ItemType Directory -Path C:\temp | Out-Null; \
+	Expand-Archive openjdk.zip -DestinationPath C:\temp; \
+	Move-Item -Path C:\temp\* -Destination $env:JAVA_HOME; \
+	Remove-Item C:\temp; \
 	\
 	Write-Host 'Verifying install ...'; \
-	Write-Host '  java -version'; java -version; \
-	Write-Host '  javac -version'; javac -version; \
+	Write-Host '  java --version'; java --version; \
+	Write-Host '  javac --version'; javac --version; \
 	\
 	Write-Host 'Removing ...'; \
 	Remove-Item openjdk.zip -Force; \
diff --git a/12/jdk/windows/windowsservercore-ltsc2016/Dockerfile b/12/jdk/windows/windowsservercore-ltsc2016/Dockerfile
index 653650a6..4d829773 100644
--- a/12/jdk/windows/windowsservercore-ltsc2016/Dockerfile
+++ b/12/jdk/windows/windowsservercore-ltsc2016/Dockerfile
@@ -3,7 +3,7 @@ FROM microsoft/windowsservercore:ltsc2016
 # $ProgressPreference: https://github.com/PowerShell/PowerShell/issues/2138#issuecomment-251261324
 SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
 
-ENV JAVA_HOME C:\\jdk-12
+ENV JAVA_HOME C:\\openjdk-12
 RUN $newPath = ('{0}\bin;{1}' -f $env:JAVA_HOME, $env:PATH); \
 	Write-Host ('Updating PATH: {0}' -f $newPath); \
 # Nano Server does not have "[Environment]::SetEnvironmentVariable()"
@@ -24,11 +24,14 @@ RUN Write-Host ('Downloading {0} ...' -f $env:JAVA_URL); \
 	}; \
 	\
 	Write-Host 'Expanding ...'; \
-	Expand-Archive openjdk.zip -DestinationPath C:\; \
+	New-Item -ItemType Directory -Path C:\temp | Out-Null; \
+	Expand-Archive openjdk.zip -DestinationPath C:\temp; \
+	Move-Item -Path C:\temp\* -Destination $env:JAVA_HOME; \
+	Remove-Item C:\temp; \
 	\
 	Write-Host 'Verifying install ...'; \
-	Write-Host '  java -version'; java -version; \
-	Write-Host '  javac -version'; javac -version; \
+	Write-Host '  java --version'; java --version; \
+	Write-Host '  javac --version'; javac --version; \
 	\
 	Write-Host 'Removing ...'; \
 	Remove-Item openjdk.zip -Force; \
diff --git a/8/jdk/windows/nanoserver-sac2016/Dockerfile b/8/jdk/windows/nanoserver-sac2016/Dockerfile
index d04970dd..0e930581 100644
--- a/8/jdk/windows/nanoserver-sac2016/Dockerfile
+++ b/8/jdk/windows/nanoserver-sac2016/Dockerfile
@@ -47,8 +47,8 @@ RUN $url = ('https://github.com/ojdkbuild/ojdkbuild/releases/download/{0}/{1}' -
 	; \
 	\
 	Write-Host 'Verifying install ...'; \
-	Write-Host '  java -version'; java -version; \
-	Write-Host '  javac -version'; javac -version; \
+	Write-Host '  java --version'; java --version; \
+	Write-Host '  javac --version'; javac --version; \
 	\
 	Write-Host 'Removing ...'; \
 	Remove-Item ojdkbuild.zip -Force; \
diff --git a/8/jdk/windows/windowsservercore-1709/Dockerfile b/8/jdk/windows/windowsservercore-1709/Dockerfile
index c0e2342e..ba4c6c92 100644
--- a/8/jdk/windows/windowsservercore-1709/Dockerfile
+++ b/8/jdk/windows/windowsservercore-1709/Dockerfile
@@ -35,8 +35,8 @@ RUN $url = ('https://github.com/ojdkbuild/ojdkbuild/releases/download/{0}/{1}' -
 	; \
 	\
 	Write-Host 'Verifying install ...'; \
-	Write-Host '  java -version'; java -version; \
-	Write-Host '  javac -version'; javac -version; \
+	Write-Host '  java --version'; java --version; \
+	Write-Host '  javac --version'; javac --version; \
 	\
 	Write-Host 'Removing ...'; \
 	Remove-Item ojdkbuild.zip -Force; \
diff --git a/8/jdk/windows/windowsservercore-ltsc2016/Dockerfile b/8/jdk/windows/windowsservercore-ltsc2016/Dockerfile
index 55f536fe..565b18f6 100644
--- a/8/jdk/windows/windowsservercore-ltsc2016/Dockerfile
+++ b/8/jdk/windows/windowsservercore-ltsc2016/Dockerfile
@@ -35,8 +35,8 @@ RUN $url = ('https://github.com/ojdkbuild/ojdkbuild/releases/download/{0}/{1}' -
 	; \
 	\
 	Write-Host 'Verifying install ...'; \
-	Write-Host '  java -version'; java -version; \
-	Write-Host '  javac -version'; javac -version; \
+	Write-Host '  java --version'; java --version; \
+	Write-Host '  javac --version'; javac --version; \
 	\
 	Write-Host 'Removing ...'; \
 	Remove-Item ojdkbuild.zip -Force; \
diff --git a/Dockerfile-alpine.template b/Dockerfile-alpine.template
new file mode 100644
index 00000000..7387044a
--- /dev/null
+++ b/Dockerfile-alpine.template
@@ -0,0 +1,31 @@
+FROM alpine:3.8
+
+ENV JAVA_HOME placeholder
+ENV PATH $JAVA_HOME/bin:$PATH
+
+# http://jdk.java.net/
+ENV JAVA_VERSION placeholder
+ENV JAVA_URL placeholder
+ENV JAVA_SHA256 placeholder
+# "For Alpine Linux, builds are produced on a reduced schedule and may not be in sync with the other platforms."
+
+RUN set -eux; \
+	\
+	wget -O /openjdk.tgz "$JAVA_URL"; \
+	echo "$JAVA_SHA256 */openjdk.tgz" | sha256sum -c -; \
+	mkdir -p "$JAVA_HOME"; \
+	tar --extract --file /openjdk.tgz --directory "$JAVA_HOME" --strip-components 1; \
+	rm /openjdk.tgz; \
+	\
+# https://github.com/docker-library/openjdk/issues/212#issuecomment-420979840
+# http://openjdk.java.net/jeps/341
+	java -Xshare:dump; \
+	\
+# basic smoke test
+	java --version; \
+	javac --version
+
+# https://docs.oracle.com/javase/10/tools/jshell.htm
+# https://docs.oracle.com/javase/10/jshell/
+# https://en.wikipedia.org/wiki/JShell
+CMD ["jshell"]
diff --git a/Dockerfile-oracle.template b/Dockerfile-oracle.template
new file mode 100644
index 00000000..071db96c
--- /dev/null
+++ b/Dockerfile-oracle.template
@@ -0,0 +1,54 @@
+FROM oraclelinux:7-slim
+
+RUN set -eux; \
+	yum install -y \
+		gzip \
+		tar \
+		\
+# java.lang.UnsatisfiedLinkError: /usr/java/openjdk-12/lib/libfontmanager.so: libfreetype.so.6: cannot open shared object file: No such file or directory
+# https://github.com/docker-library/openjdk/pull/235#issuecomment-424466077
+		freetype fontconfig \
+	; \
+	rm -rf /var/cache/yum
+
+# Default to UTF-8 file.encoding
+#ENV LANG C.UTF-8
+# TODO oraclelinux doesn't have C.UTF-8 by default??
+
+ENV JAVA_HOME placeholder
+ENV PATH $JAVA_HOME/bin:$PATH
+
+# http://jdk.java.net/
+ENV JAVA_VERSION placeholder
+ENV JAVA_URL placeholder
+ENV JAVA_SHA256 placeholder
+
+RUN set -eux; \
+	\
+	curl -fL -o /openjdk.tgz "$JAVA_URL"; \
+	echo "$JAVA_SHA256 */openjdk.tgz" | sha256sum -c -; \
+	mkdir -p "$JAVA_HOME"; \
+	tar --extract --file /openjdk.tgz --directory "$JAVA_HOME" --strip-components 1; \
+	rm /openjdk.tgz; \
+	\
+# https://github.com/oracle/docker-images/blob/a56e0d1ed968ff669d2e2ba8a1483d0f3acc80c0/OracleJava/java-8/Dockerfile#L17-L19
+	ln -sfT "$JAVA_HOME" /usr/java/default; \
+	ln -sfT "$JAVA_HOME" /usr/java/latest; \
+	for bin in "$JAVA_HOME/bin/"*; do \
+		base="$(basename "$bin")"; \
+		[ ! -e "/usr/bin/$base" ]; \
+		alternatives --install "/usr/bin/$base" "$base" "$bin" 20000; \
+	done; \
+	\
+# https://github.com/docker-library/openjdk/issues/212#issuecomment-420979840
+# http://openjdk.java.net/jeps/341
+	java -Xshare:dump; \
+	\
+# basic smoke test
+	java --version; \
+	javac --version
+
+# https://docs.oracle.com/javase/10/tools/jshell.htm
+# https://docs.oracle.com/javase/10/jshell/
+# https://en.wikipedia.org/wiki/JShell
+CMD ["jshell"]
diff --git a/Dockerfile-windows.template b/Dockerfile-windows.template
new file mode 100644
index 00000000..ce2c01c2
--- /dev/null
+++ b/Dockerfile-windows.template
@@ -0,0 +1,43 @@
+FROM microsoft/windowsservercore:placeholder
+
+# $ProgressPreference: https://github.com/PowerShell/PowerShell/issues/2138#issuecomment-251261324
+SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
+
+ENV JAVA_HOME placeholder
+RUN $newPath = ('{0}\bin;{1}' -f $env:JAVA_HOME, $env:PATH); \
+	Write-Host ('Updating PATH: {0}' -f $newPath); \
+# Nano Server does not have "[Environment]::SetEnvironmentVariable()"
+	setx /M PATH $newPath
+
+# http://jdk.java.net/
+ENV JAVA_VERSION placeholder
+ENV JAVA_URL placeholder
+ENV JAVA_SHA256 placeholder
+
+RUN Write-Host ('Downloading {0} ...' -f $env:JAVA_URL); \
+	[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; \
+	Invoke-WebRequest -Uri $env:JAVA_URL -OutFile 'openjdk.zip'; \
+	Write-Host ('Verifying sha256 ({0}) ...' -f $env:JAVA_SHA256); \
+	if ((Get-FileHash openjdk.zip -Algorithm sha256).Hash -ne $env:JAVA_SHA256) { \
+		Write-Host 'FAILED!'; \
+		exit 1; \
+	}; \
+	\
+	Write-Host 'Expanding ...'; \
+	New-Item -ItemType Directory -Path C:\temp | Out-Null; \
+	Expand-Archive openjdk.zip -DestinationPath C:\temp; \
+	Move-Item -Path C:\temp\* -Destination $env:JAVA_HOME; \
+	Remove-Item C:\temp; \
+	\
+	Write-Host 'Verifying install ...'; \
+	Write-Host '  java --version'; java --version; \
+	Write-Host '  javac --version'; javac --version; \
+	\
+	Write-Host 'Removing ...'; \
+	Remove-Item openjdk.zip -Force; \
+	\
+	Write-Host 'Complete.'
+
+# https://docs.oracle.com/javase/10/tools/jshell.htm
+# https://en.wikipedia.org/wiki/JShell
+CMD ["jshell"]
diff --git a/generate-stackbrew-library.sh b/generate-stackbrew-library.sh
index 532b4811..1bb8f4c4 100755
--- a/generate-stackbrew-library.sh
+++ b/generate-stackbrew-library.sh
@@ -124,7 +124,7 @@ aliases() {
 for javaVersion in "${versions[@]}"; do
 	for javaType in jdk jre; do
 		for v in \
-			'' slim alpine \
+			oracle '' slim alpine \
 			windows/windowsservercore-{ltsc2016,1709,1803} \
 			windows/nanoserver-{sac2016,1709,1803} \
 		; do
@@ -137,13 +137,23 @@ for javaVersion in "${versions[@]}"; do
 
 			fullVersion="$(git show "$commit":"$dir/Dockerfile" | awk '$1 == "ENV" && $2 == "JAVA_VERSION" { gsub(/[~+]/, "-", $3); print $3; exit }')"
 
-			case "$v" in
-				windows/*) variantArches='windows-amd64' ;;
-				*)
-					variantParent="$(awk 'toupper($1) == "FROM" { print $2 }' "$dir/Dockerfile")"
-					variantArches="${parentRepoToArches[$variantParent]}"
-					;;
-			esac
+			variantArches=
+			if [ "$javaVersion" -ge 10 ]; then
+				# http://jdk.java.net/10/, http://jdk.java.net/11/, http://jdk.java.net/12/, ...
+				# (no arches except amd64 supported)
+				case "$v" in
+					oracle|alpine) variantArches='amd64' ;;
+				esac
+			fi
+			if [ -z "$variantArches" ]; then
+				case "$v" in
+					windows/*) variantArches='windows-amd64' ;;
+					*)
+						variantParent="$(awk 'toupper($1) == "FROM" { print $2 }' "$dir/Dockerfile")"
+						variantArches="${parentRepoToArches[$variantParent]}"
+						;;
+				esac
+			fi
 
 			sharedTags=()
 			for windowsShared in windowsservercore nanoserver; do
@@ -160,8 +170,9 @@ for javaVersion in "${versions[@]}"; do
 						case /^microsoft\//:
 							$2 = ""
 							break
-						case /^alpine:/:
+						case /^(alpine|oraclelinux):/:
 							gsub(/:/, "", $2) # "alpine3.7", "alpine3.6", etc
+							gsub(/-slim$/, "", $2) # "oraclelinux:7-slim"
 							break
 						default:
 							gsub(/^[^:]+:/, "", $2) # peel off "debian:", "buildpack-deps:", etc
@@ -175,7 +186,7 @@ for javaVersion in "${versions[@]}"; do
 				}
 				END {
 					if (fromTag) {
-						if (variant && fromTag !~ /^alpine/) {
+						if (variant && fromTag !~ /^(alpine|oraclelinux)/) {
 							# "slim-stretch", "slim-jessie", etc
 							printf "%s-", variant
 						}
diff --git a/update.sh b/update.sh
index a08ae80e..b90b88af 100755
--- a/update.sh
+++ b/update.sh
@@ -10,7 +10,7 @@ fi
 versions=( "${versions[@]%/}" )
 
 # sort version numbers with lowest first
-IFS=$'\n'; versions=( $(echo "${versions[*]}" | sort -V) ); unset IFS
+IFS=$'\n'; versions=( $(sort -V <<<"${versions[*]}") ); unset IFS
 
 declare -A suites=(
 	# FROM buildpack-deps:SUITE-xxx
@@ -94,11 +94,10 @@ debian-latest-version() {
 		fi
 		IFS=$'\n'
 		local versions=( $(
-			echo "${debCache[$remote]}" \
-				| awk -F ': ' '
-					$1 == "Package" { pkg = $2 }
-					pkg == "'"$package"'" && $1 == "Version" { print $2 }
-				'
+			awk -F ': ' '
+				$1 == "Package" { pkg = $2 }
+				pkg == "'"$package"'" && $1 == "Version" { print $2 }
+			' <<<"${debCache[$remote]}"
 		) )
 		unset IFS
 		local version=
@@ -163,6 +162,30 @@ template-contribute-footer() {
 	EOD
 }
 
+jdk-java-net-download-url() {
+	local javaVersion="$1"; shift
+	local fileSuffix="$1"; shift
+	curl -fsSL "http://jdk.java.net/$javaVersion/" \
+		| tac|tac \
+		| grep -Eom1 "https://download.java.net/[^\"]+$fileSuffix"
+}
+
+jdk-java-net-download-version() {
+	local javaVersion="$1"; shift
+	local downloadUrl="$1"; shift
+
+	downloadVersion="$(grep -Eom1 "openjdk-$javaVersion[^_]*_" <<<"$downloadUrl")"
+	downloadVersion="${downloadVersion%_}"
+	downloadVersion="${downloadVersion#openjdk-}"
+	if [ "$javaVersion" = '11' ]; then
+		# 11 is now GA, so drop any +NN (https://github.com/docker-library/openjdk/pull/235#issuecomment-425378941)
+		# future releases will be 11.0.1, for example
+		downloadVersion="${downloadVersion%%+*}"
+	fi
+
+	echo "$downloadVersion"
+}
+
 travisEnv=
 appveyorEnv=
 for javaVersion in "${versions[@]}"; do
@@ -311,7 +334,7 @@ EOD
 			template-contribute-footer >> "$dir/Dockerfile"
 		fi
 
-		if [ -d "$dir/alpine" ]; then
+		if [ -d "$dir/alpine" ] && [ "$javaVersion" -lt 10 ]; then
 			alpineVersion="${alpineVersions[$javaVersion]:-$defaultAlpineVersion}"
 			alpinePackage="openjdk$javaVersion"
 			alpineJavaHome="/usr/lib/jvm/java-1.${javaVersion}-openjdk"
@@ -365,6 +388,34 @@ RUN set -x \\
 EOD
 
 			template-contribute-footer >> "$dir/alpine/Dockerfile"
+		elif [ -d "$dir/alpine" ]; then
+			downloadUrl="$(jdk-java-net-download-url "$javaVersion" '_linux-x64-musl_bin.tar.gz')"
+			downloadSha256="$(curl -fsSL "$downloadUrl.sha256")"
+			downloadVersion="$(jdk-java-net-download-version "$javaVersion" "$downloadUrl")"
+
+			echo "$javaVersion-$javaType: $downloadVersion (alpine)"
+
+			sed -r \
+				-e 's!^(ENV JAVA_HOME) .*!\1 /opt/openjdk-'"$javaVersion"'!' \
+				-e 's!^(ENV JAVA_VERSION) .*!\1 '"$downloadVersion"'!' \
+				-e 's!^(ENV JAVA_URL) .*!\1 '"$downloadUrl"'!' \
+				-e 's!^(ENV JAVA_SHA256) .*!\1 '"$downloadSha256"'!' \
+				Dockerfile-alpine.template > "$dir/alpine/Dockerfile"
+		fi
+
+		if [ -d "$dir/oracle" ]; then
+			downloadUrl="$(jdk-java-net-download-url "$javaVersion" '_linux-x64_bin.tar.gz')"
+			downloadSha256="$(curl -fsSL "$downloadUrl.sha256")"
+			downloadVersion="$(jdk-java-net-download-version "$javaVersion" "$downloadUrl")"
+
+			echo "$javaVersion-$javaType: $downloadVersion (oracle)"
+
+			sed -r \
+				-e 's!^(ENV JAVA_HOME) .*!\1 /usr/java/openjdk-'"$javaVersion"'!' \
+				-e 's!^(ENV JAVA_VERSION) .*!\1 '"$downloadVersion"'!' \
+				-e 's!^(ENV JAVA_URL) .*!\1 '"$downloadUrl"'!' \
+				-e 's!^(ENV JAVA_SHA256) .*!\1 '"$downloadSha256"'!' \
+				Dockerfile-oracle.template > "$dir/oracle/Dockerfile"
 		fi
 
 		if [ -d "$dir/slim" ]; then
@@ -409,12 +460,12 @@ EOD
 					case "$ojdkbuildVersion" in
 						*-ea-* )
 							# convert "9-ea-b154-1" into "9-b154"
-							ojdkJavaVersion="$(echo "$ojdkbuildVersion" | sed -r 's/-ea-/-/' | cut -d- -f1,2)"
+							ojdkJavaVersion="$(sed -r 's/-ea-/-/' <<<"$ojdkbuildVersion" | cut -d- -f1,2)"
 							;;
 
 						1.* )
 							# convert "1.8.0.111-3" into "8u111"
-							ojdkJavaVersion="$(echo "$ojdkbuildVersion" | cut -d. -f2,4 | cut -d- -f1 | tr . u)"
+							ojdkJavaVersion="$(cut -d. -f2,4 <<<"$ojdkbuildVersion" | cut -d- -f1 | tr . u)"
 							;;
 
 						10.* )
@@ -439,29 +490,24 @@ EOD
 					;;
 
 				*)
-					downloadUrl="$(
-						curl -fsSL "http://jdk.java.net/$javaVersion/" \
-							| tac|tac \
-							| grep -Eom1 'https://download.java.net/[^"]+_windows-x64_bin.zip'
-					)"
+					downloadUrl="$(jdk-java-net-download-url "$javaVersion" '_windows-x64_bin.zip')"
 					downloadSha256="$(curl -fsSL "$downloadUrl.sha256")"
-					downloadVersion="$(grep -Eom1 "openjdk-$javaVersion[^_]+" <<<"$downloadUrl")"
-					downloadVersion="${downloadVersion#openjdk-}"
-
-					if [ "$javaVersion" = '11' ]; then
-						# 11 is now GA, so drop any +NN (https://github.com/docker-library/openjdk/pull/235#issuecomment-425378941)
-						# future releases will be 11.0.1, for example
-						downloadVersion="${downloadVersion%%+*}"
-					fi
+					downloadVersion="$(jdk-java-net-download-version "$javaVersion" "$downloadUrl")"
 
 					echo "$javaVersion-$javaType: $downloadVersion (windows)"
 
-					sed -ri \
-						-e 's!^(ENV JAVA_VERSION) .*!\1 '"$downloadVersion"'!' \
-						-e 's!^(ENV JAVA_URL) .*!\1 '"$downloadUrl"'!' \
-						-e 's!^(ENV JAVA_SHA256) .*!\1 '"$downloadSha256"'!' \
-						-e 's!^(ENV JAVA_HOME) .*!\1 C:\\\\jdk-'"$javaVersion"'!' \
-						"$dir"/windows/*/Dockerfile
+					for winD in "$dir"/windows/*/; do
+						winD="${winD%/}"
+						windowsVersion="$(basename "$winD")"
+						windowsVersion="${windowsVersion#windowsservercore-}"
+						sed -r \
+							-e 's!^(FROM microsoft/windowsservercore):.*$!\1:'"$windowsVersion"'!' \
+							-e 's!^(ENV JAVA_HOME) .*!\1 C:\\\\openjdk-'"$javaVersion"'!' \
+							-e 's!^(ENV JAVA_VERSION) .*!\1 '"$downloadVersion"'!' \
+							-e 's!^(ENV JAVA_URL) .*!\1 '"$downloadUrl"'!' \
+							-e 's!^(ENV JAVA_SHA256) .*!\1 '"$downloadSha256"'!' \
+							Dockerfile-windows.template > "$winD/Dockerfile"
+					done
 					;;
 			esac
 
@@ -492,6 +538,9 @@ EOD
 	if [ -e "$javaVersion/jdk/Dockerfile" ]; then
 		travisEnv='\n  - VERSION='"$javaVersion$travisEnv"
 	fi
+	if [ -d "$javaVersion/jdk/oracle" ]; then
+		travisEnv='\n  - VERSION='"$javaVersion"' VARIANT=oracle'"$travisEnv"
+	fi
 done
 
 travis="$(awk -v 'RS=\n\n' '$1 == "env:" { $0 = "env:'"$travisEnv"'" } { printf "%s%s", $0, RS }' .travis.yml)"