1 files changed, 35 insertions, 0 deletions
diff --git a/build-support/java9-openjdk/install_jre9-openjdk.sh b/build-support/java9-openjdk/install_jre9-openjdk.sh
new file mode 100644
index 00000000..edae3a84
--- /dev/null
+++ b/build-support/java9-openjdk/install_jre9-openjdk.sh
@@ -0,0 +1,35 @@
+THIS_JRE='java-9-openjdk'
+
+fix_default() {
+  if [ ! -x /usr/bin/java ]; then
+    /usr/bin/archlinux-java unset
+    echo ""
+  else
+    /usr/bin/archlinux-java get
+  fi
+}
+
+post_install() {
+  default=$(fix_default)
+  case ${default} in
+    "")
+      /usr/bin/archlinux-java set ${THIS_JRE}
+      ;;
+    ${THIS_JRE})
+      # Nothing
+      ;;
+    *)
+      echo "Default Java environment is already set to '${default}'"
+      echo "See 'archlinux-java help' to change it"
+      ;;
+  esac
+
+  echo "when you use a non-reparenting window manager,"
+  echo "set _JAVA_AWT_WM_NONREPARENTING=1 in /etc/profile.d/jre.sh"
+}
+
+post_upgrade() {
+  if [ -z $(fix_default) ]; then
+    /usr/bin/archlinux-java set ${THIS_JRE}
+  fi
+}