Remove workarounds to diffplug#834 because they are no longer needed …

…thanks to diffplug#1224 and diffplug#1228.

plugin-gradle/README.md

@@ -197,21 +197,6 @@ spotless {
     formatAnnotations()
 ```
 
-**⚠️ Note on using Google Java Format with Java 16+**
-
-Using Java 16+ with Google Java Format 1.10.0 [requires additional flags](https://github.com/google/google-java-format/releases/tag/v1.10.0) to the running JDK.
-These Flags can be provided using the `gradle.properties` file (See [documentation](https://docs.gradle.org/current/userguide/build_environment.html)).
-
-For example the following file under `gradle.properties` will run gradle with the required flags:
-```
-org.gradle.jvmargs=--add-exports jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED \
-  --add-exports jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED \
-  --add-exports jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED \
-  --add-exports jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED \
-  --add-exports jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED
-```
-This is a workaround to a [pending issue](https://github.com/diffplug/spotless/issues/834).
-
 ### palantir-java-format
 
 [homepage](https://github.com/palantir/palantir-java-format). [changelog](https://github.com/palantir/palantir-java-format/releases).
@@ -225,21 +210,6 @@ spotless {
     formatAnnotations()
 ```
 
-**⚠️ Note on using Palantir Java Format with Java 16+**
-
-Using Java 16+ with Palantir Java Format [requires additional flags](https://github.com/google/google-java-format/releases/tag/v1.10.0) on the running JDK.
-These Flags can be provided using the `gradle.properties` file (See [documentation](https://docs.gradle.org/current/userguide/build_environment.html)).
-
-For example the following file under `gradle.properties` will run gradle with the required flags:
-```
-org.gradle.jvmargs=--add-exports jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED \
-  --add-exports jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED \
-  --add-exports jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED \
-  --add-exports jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED \
-  --add-exports jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED
-```
-This is a workaround to a [pending issue](https://github.com/diffplug/spotless/issues/834).
-
 ### eclipse jdt
 
 [homepage](https://www.eclipse.org/downloads/packages/). [compatible versions](https://github.com/diffplug/spotless/tree/main/lib-extra/src/main/resources/com/diffplug/spotless/extra/eclipse_jdt_formatter). See [here](../ECLIPSE_SCREENSHOTS.md) for screenshots that demonstrate how to get and install the config file mentioned below.

plugin-maven/README.md

@@ -214,17 +214,6 @@ any other maven phase (i.e. compile) then it can be configured as below;
 </googleJavaFormat>
 ```
 
-**⚠️ Note on using Google Java Format with Java 16+**
-
-Using Java 16+ with Google Java Format 1.10.0 [requires additional flags](https://github.com/google/google-java-format/releases/tag/v1.10.0) to the running JDK.
-These Flags can be provided using `MAVEN_OPTS` environment variable or using the `./mvn/jvm.config` file (See [documentation](https://maven.apache.org/configure.html#mvn-jvm-config-file)).
-
-For example the following file under `.mvn/jvm.config` will run maven with the required flags:
-```
---add-exports jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED --add-exports jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED --add-exports jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED --add-exports jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED --add-exports jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED
-```
-This is a workaround to a [pending issue](https://github.com/diffplug/spotless/issues/834).
-
 ### palantir-java-format
 
 [homepage](https://github.com/palantir/palantir-java-format). [changelog](https://github.com/palantir/palantir-java-format/releases). [code](https://github.com/diffplug/spotless/blob/main/plugin-maven/src/main/java/com/diffplug/spotless/maven/java/PalantirJavaFormat.java).
@@ -235,17 +224,6 @@ This is a workaround to a [pending issue](https://github.com/diffplug/spotless/i
 </palantirJavaFormat>
 ```
 
-**⚠️ Note on using Palantir Java Format with Java 16+**
-
-Using Java 16+ with Palantir Java Format [requires additional flags](https://github.com/google/google-java-format/releases/tag/v1.10.0) on the running JDK.
-These Flags can be provided using `MAVEN_OPTS` environment variable or using the `./mvn/jvm.config` file (See [documentation](https://maven.apache.org/configure.html#mvn-jvm-config-file)).
-
-For example the following file under `.mvn/jvm.config` will run maven with the required flags:
-```
---add-exports jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED --add-exports jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED --add-exports jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED --add-exports jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED --add-exports jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED
-```
-This is a workaround to a [pending issue](https://github.com/diffplug/spotless/issues/834).
-
 ### eclipse jdt
 
 [homepage](https://www.eclipse.org/downloads/packages/). [compatible versions](https://github.com/diffplug/spotless/tree/main/lib-extra/src/main/resources/com/diffplug/spotless/extra/eclipse_jdt_formatter). [code](https://github.com/diffplug/spotless/blob/main/plugin-maven/src/main/java/com/diffplug/spotless/maven/java/Eclipse.java). See [here](../ECLIPSE_SCREENSHOTS.md) for screenshots that demonstrate how to get and install the config file mentioned below.