feat(presets): java bazelrc options (#947)

* feat(presets): java bazelrc options

* chore: improved comments

.aspect/bazelrc/java.bazelrc

@@ -0,0 +1,27 @@
+# Aspect recommended Bazel flags when using rules_java and rules_jvm_external
+
+# Pin java versions to desired language level
+# See https://bazel.build/docs/bazel-and-java#java-versions
+# and https://en.wikipedia.org/wiki/Java_version_history
+
+# What version of Java are the source files in this repo?
+# See https://bazel.build/docs/user-manual#java-language-version
+common --java_language_version=17
+
+# The Java language version used to build tools that are executed during a build
+# See https://bazel.build/docs/user-manual#tool-java-language-version
+common --tool_java_language_version=17
+
+# The version of JVM to use to execute the code and run the tests.
+# NB: The default value is local_jdk which is non-hermetic.
+# See https://bazel.build/docs/user-manual#java-runtime-version
+common --java_runtime_version=remotejdk_17
+
+# The version of JVM used to execute tools that are needed during a build.
+# See https://bazel.build/docs/user-manual#tool-java-runtime-version
+common --tool_java_runtime_version=remotejdk_17
+
+# Repository rules, such as rules_jvm_external: put Bazel's JDK on the path.
+# Avoids non-hermeticity from dependency on a JAVA_HOME pointing at a system JDK
+# see https://github.com/bazelbuild/rules_jvm_external/issues/445
+common --repo_env=JAVA_HOME=../bazel_tools/jdk

lib/bazelrc_presets.bzl

@@ -12,6 +12,7 @@ ALL_PRESETS = [
     "convenience",
     "correctness",
     "debug",
+    "java",
     "javascript",
     "performance",
 ]