feat: Support java 19 (#1319)

.github/workflows/main.yml

@@ -55,7 +55,7 @@ jobs:
       fail-fast: false
       matrix:
         node-version: [16.14.2]
-        java-version: ["8", "11", "17"]
+        java-version: ["8", "11", "17", "19"]
         os: [ubuntu-latest, windows-latest, macos-latest]
     steps:
       - uses: actions/checkout@v2

README.md

@@ -9,7 +9,7 @@ This VS Code extension provides a visual interface for your Gradle build. You ca
 ## Requirements
 
 - [VS Code >= 1.66.0](https://code.visualstudio.com/download)
-- [Java from 8 to 17](https://adoptopenjdk.net/)
+- [Java from 8 to 19](https://adoptopenjdk.net/)
 
 ## Project Discovery
 

extension/src/util/config.ts

@@ -36,7 +36,7 @@ export async function getSupportedJavaHome(): Promise<string | undefined> {
         const runtime = await getRuntime(javaHome, { withVersion: true });
         if (runtime?.version) {
             // check the JDK version of given java home is supported, otherwise return undefined
-            return runtime.version.major >= 8 && runtime.version.major <= 17 ? javaHome : undefined;
+            return runtime.version.major >= 8 && runtime.version.major <= 19 ? javaHome : undefined;
         }
     }
     return undefined;

gradle-language-server/build.gradle

@@ -10,6 +10,9 @@ java {
 
 repositories  {
   mavenCentral()
+  maven {
+    url "https://groovy.jfrog.io/artifactory/plugins-release"
+  }
 }
 
 application {
@@ -20,7 +23,7 @@ application {
 dependencies {
   implementation "org.eclipse.lsp4j:org.eclipse.lsp4j:0.12.0"
   implementation "org.eclipse.lsp4j:org.eclipse.lsp4j.jsonrpc:0.12.0"
-  implementation "org.codehaus.groovy:groovy-eclipse-batch:3.0.8-01"
+  implementation "org.codehaus.groovy:groovy-eclipse-batch:4.0.9-02"
   implementation "com.google.code.gson:gson:2.8.9"
   implementation "org.apache.bcel:bcel:6.6.1"
   testImplementation "org.junit.jupiter:junit-jupiter-api:5.8.1"

gradle-server/src/main/java/com/github/badsyntax/gradle/utils/Utils.java

@@ -18,8 +18,11 @@ public class Utils {
 
 	private static Version getLowestGradleVersion(Version javaVersion) {
 		// Ref: https://docs.gradle.org/current/userguide/compatibility.html
-		if (javaVersion.isAtLeast("17")) {
-			// See: https://docs.gradle.org/7.3-rc-3/release-notes.html#java17
+		if (javaVersion.isAtLeast("19")) {
+			return new Version("7.6");
+		} else if (javaVersion.isAtLeast("18")) {
+			return new Version("7.5");
+		} else if (javaVersion.isAtLeast("17")) {
 			return new Version("7.3");
 		} else if (javaVersion.isAtLeast("16")) {
 			return new Version("7.0");

gradle-server/src/test/java/com/github/badsyntax/gradle/UtilsTest.java

@@ -12,6 +12,15 @@ import org.junit.Test;
 
 public class UtilsTest {
 
+	@Test
+	public void testJava19Compatibility() {
+		Version javaVersion = new Version("19.0.1");
+		Version gradleVersion = new Version("7.6.0");
+		assertFalse(Utils.hasCompatibilityError(gradleVersion, javaVersion));
+		gradleVersion = new Version("7.5.0");
+		assertTrue(Utils.hasCompatibilityError(gradleVersion, javaVersion));
+	}
+
 	@Test
 	public void testJava17Compatibility() {
 		Version javaVersion = new Version("17.0.1");