GJF without jvm args, pt 2 (#1228 follow-up to #1224, fixes #834)

Author: nedtwigg

CHANGES.md

@@ -10,6 +10,8 @@ This document is intended for Spotless developers.
 We adhere to the [keepachangelog](https://keepachangelog.com/en/1.0.0/) format (starting after version `1.27.0`).
 
 ## [Unreleased]
+### Fixed
+* (Second try) `googleJavaFormat` and `removeUnusedImports` works on JDK16+ without jvm args workaround. ([#1228](https://github.com/diffplug/spotless/pull/1228))
 
 ## [2.26.0] - 2022-06-05
 ### Added

lib/src/main/java/com/diffplug/spotless/java/ModuleHelper.java

@@ -102,7 +102,9 @@ private static void openPackages(Collection<String> packagesToOpen) throws Throw
 		if (modules == null) {
 			return;
 		}
-		final Unsafe unsafe = Unsafe.getUnsafe();
+		final Field unsafeField = Unsafe.class.getDeclaredField("theUnsafe");
+		unsafeField.setAccessible(true);
+		final Unsafe unsafe = (Unsafe) unsafeField.get(null);
 		final Field implLookupField = MethodHandles.Lookup.class.getDeclaredField("IMPL_LOOKUP");
 		final MethodHandles.Lookup lookup = (MethodHandles.Lookup) unsafe.getObject(
 				unsafe.staticFieldBase(implLookupField),

plugin-gradle/CHANGES.md

@@ -3,6 +3,9 @@
 We adhere to the [keepachangelog](https://keepachangelog.com/en/1.0.0/) format (starting after version `3.27.0`).
 
 ## [Unreleased]
+### Fixed
+* (Second try) `googleJavaFormat` and `removeUnusedImports` works on JDK16+ without jvm args workaround. ([#1228](https://github.com/diffplug/spotless/pull/1228))
+  * If you have a bunch of `--add-exports` calls in your `org.gradle.jvmargs` property in `gradle.properties`, you should be able to remove them. (fixes [#834](https://github.com/diffplug/spotless/issues/834#issuecomment-819118761))
 
 ## [6.7.0] - 2022-06-05
 ### Added

plugin-maven/CHANGES.md

@@ -3,6 +3,9 @@
 We adhere to the [keepachangelog](https://keepachangelog.com/en/1.0.0/) format (starting after version `1.27.0`).
 
 ## [Unreleased]
+### Fixed
+* (Second try) `googleJavaFormat` and `removeUnusedImports` works on JDK16+ without jvm args workaround. ([#1228](https://github.com/diffplug/spotless/pull/1228))
+  * If you have a bunch of `--add-exports` calls in `MAVEN_OPTS` or `.mvn/jvm.config`, you should be able to remove them. (fixes [#834](https://github.com/diffplug/spotless/issues/834#issuecomment-817524058))
 
 ## [2.22.6] - 2022-06-05
 ### Fixed