Update requirement docs for Java 17

CHANGES.md

@@ -14,7 +14,6 @@ We adhere to the [keepachangelog](https://keepachangelog.com/en/1.0.0/) format (
 * **BREAKING** Bump the required Java to `17`. ([#2375](https://github.com/diffplug/spotless/issues/2375), [#2540](https://github.com/diffplug/spotless/pull/2540))
 * Bump JGit from `6.10.1` to `7.3.0` ([#2257](https://github.com/diffplug/spotless/pull/2257))
   * Adds support for worktrees (fixes [#1765](https://github.com/diffplug/spotless/issues/1765))
-  * Should improve the search for system-global git config.
 * Bump default `google-java-format` version to latest `1.24.0` -> `1.28.0`. ([#2345](https://github.com/diffplug/spotless/pull/2345))
 
 ## [3.3.1] - 2025-07-21

lib-extra/build.gradle

@@ -77,12 +77,10 @@ tasks.withType(Test).configureEach {
 
 apply plugin: 'dev.equo.p2deps'
 p2deps {
-	if (JavaVersion.current().isCompatibleWith(JavaVersion.VERSION_17)) {
-		into 'cdtCompileOnly', {
-			p2repo 'https://download.eclipse.org/eclipse/updates/4.26/'
-			p2repo 'https://download.eclipse.org/tools/cdt/releases/11.0/'
-			install 'org.eclipse.cdt.core'
-		}
+	into 'cdtCompileOnly', {
+		p2repo 'https://download.eclipse.org/eclipse/updates/4.26/'
+		p2repo 'https://download.eclipse.org/tools/cdt/releases/11.0/'
+		install 'org.eclipse.cdt.core'
 	}
 	into 'groovyCompileOnly', {
 		p2repo 'https://download.eclipse.org/eclipse/updates/4.26/'

lib-extra/src/main/java/com/diffplug/spotless/extra/GitAttributesLineEndings.java

@@ -192,8 +192,10 @@ static class RuntimeInit {
 			/////////////////////////////////
 			// USER AND SYSTEM-WIDE VALUES //
 			/////////////////////////////////
-			FS.DETECTED.setGitSystemConfig(new File("no-global-git-config-for-spotless")); // this fixes a problem
-			// that was only occurring on Java 11. If we remove support for Java 11, we could probably remove it.
+			FS.DETECTED.setGitSystemConfig(new File("no-global-git-config-for-spotless"));
+			// ^^^ fixes a problem that was only occurring on Java 11. If we remove support for Java 11, we could probably remove it.
+			// EDIT: Wrong, when Java 17 became the baseline it only happens on Java 17. https://github.com/diffplug/spotless/issues/2375#issuecomment-2573885902
+
 			systemConfig = SystemReader.getInstance().openSystemConfig(null, FS.DETECTED);
 			Errors.log().run(systemConfig::load);
 			userConfig = SystemReader.getInstance().openUserConfig(systemConfig, FS.DETECTED);

plugin-gradle/CHANGES.md

@@ -7,7 +7,6 @@ We adhere to the [keepachangelog](https://keepachangelog.com/en/1.0.0/) format (
 * **BREAKING** Bump the required Gradle to `7.3` and required Java to `17`. ([#2375](https://github.com/diffplug/spotless/issues/2375), [#2540](https://github.com/diffplug/spotless/pull/2540))
 * Bump JGit from `6.10.1` to `7.3.0` ([#2257](https://github.com/diffplug/spotless/pull/2257))
   * Adds support for worktrees (fixes [#1765](https://github.com/diffplug/spotless/issues/1765))
-  * Should improve the search for system-global git config.
 * Bump default `google-java-format` version to latest `1.24.0` -> `1.28.0`. ([#2345](https://github.com/diffplug/spotless/pull/2345))
 
 ## [7.2.1] - 2025-07-21

plugin-gradle/README.md

@@ -137,10 +137,11 @@ All the generic steps live in [`FormatExtension`](https://javadoc.io/doc/com.dif
 
 ### Requirements
 
-Spotless requires JRE 11+ and Gradle 6.1.1 or newer.
+Spotless requires JRE 17+ and Gradle 7.3 or newer.
 
+- If you're stuck on JRE 11, use [`id 'com.diffplug.spotless' version '7.2.1'` or older](https://github.com/diffplug/spotless/blob/main/plugin-gradle/CHANGES.md#721---2025-07-21).
 - If you're stuck on JRE 8, use [`id 'com.diffplug.spotless' version '6.13.0'` or older](https://github.com/diffplug/spotless/blob/main/plugin-gradle/CHANGES.md#6130---2023-01-14).
-- If you're stuck on an older version of Gradle, [`id 'com.diffplug.gradle.spotless' version '4.5.1'` supports all the way back to Gradle 2.x](https://github.com/diffplug/spotless/blob/main/plugin-gradle/CHANGES.md#451---2020-07-04).
+- If you're stuck on a very old version of Gradle, [`id 'com.diffplug.gradle.spotless' version '4.5.1'` supports all the way back to Gradle 2.x](https://github.com/diffplug/spotless/blob/main/plugin-gradle/CHANGES.md#451---2020-07-04).
 
 ### Git hook
 

plugin-maven/CHANGES.md

@@ -7,7 +7,6 @@ We adhere to the [keepachangelog](https://keepachangelog.com/en/1.0.0/) format (
 * **BREAKING** Bump the required Java to `17`. ([#2375](https://github.com/diffplug/spotless/issues/2375), [#2540](https://github.com/diffplug/spotless/pull/2540))
 * Bump JGit from `6.10.1` to `7.3.0` ([#2257](https://github.com/diffplug/spotless/pull/2257))
   * Adds support for worktrees (fixes [#1765](https://github.com/diffplug/spotless/issues/1765))
-  * Should improve the search for system-global git config.
 * Bump default `google-java-format` version to latest `1.24.0` -> `1.28.0`. ([#2345](https://github.com/diffplug/spotless/pull/2345))
 
 ## [2.46.1] - 2025-07-21

plugin-maven/README.md

@@ -144,8 +144,10 @@ Spotless consists of a list of formats (in the example above, `misc` and `java`)
 
 ### Requirements
 
-Spotless requires Maven to be running on JRE 11+. To use JRE 8, go back to [`2.30.0` or older](https://github.com/diffplug/spotless/blob/main/plugin-maven/CHANGES.md#2300---2023-01-13).
+Spotless requires Maven to be running on JRE 17+. 
 
+- If you're stuck on JRE 11, use [`2.46.1`](https://github.com/diffplug/spotless/blob/main/plugin-maven/CHANGES.md#2461---2025-07-21).
+- If you're stuck on JRE 8, go back to [`2.30.0` or older](https://github.com/diffplug/spotless/blob/main/plugin-maven/CHANGES.md#2300---2023-01-13).
 
 ### Git hook