From 148afba29fb881d42c16ae48215ae1f32391bd97 Mon Sep 17 00:00:00 2001
From: Christian Dietrich <christian.dietrich.opensource@gmail.com>
Date: Tue, 2 Jun 2026 16:26:34 +0200
Subject: [PATCH] feat: drop gwt support

---
 NOTICE.md                                     |   6 +-
 org.eclipse.xtend.lib.gwt.test/.classpath     |  20 ---
 org.eclipse.xtend.lib.gwt.test/.project       |  23 ---
 .../org.eclipse.core.resources.prefs          |   3 -
 .../.settings/org.eclipse.jdt.core.prefs      |   8 -
 .../.settings/org.eclipse.m2e.core.prefs      |   4 -
 org.eclipse.xtend.lib.gwt.test/pom.xml        | 138 ------------------
 .../src/org/eclipse/xtend/lib/test/.gitignore |   1 -
 .../org/eclipse/xtend/lib/test/Test.gwt.xml   |   9 --
 .../xtend/lib/test/TestEntryPoint.java        |  20 ---
 org.eclipse.xtend.lib.gwt/.classpath          |   7 -
 org.eclipse.xtend.lib.gwt/.project            |  40 -----
 .../org.eclipse.core.resources.prefs          |   3 -
 .../.settings/org.eclipse.jdt.core.prefs      |   9 --
 .../.settings/org.eclipse.m2e.core.prefs      |   4 -
 .../META-INF/MANIFEST.MF                      |  11 --
 .../OSGI-INF/l10n/bundle.properties           |   3 -
 org.eclipse.xtend.lib.gwt/about.html          |  36 -----
 org.eclipse.xtend.lib.gwt/build.properties    |   7 -
 org.eclipse.xtend.lib.gwt/gwtBuild.ant        |  52 -------
 org.eclipse.xtend.lib.gwt/pom.xml             | 103 -------------
 .../src/org/eclipse/xtend/lib/Lib.gwt.xml     |   6 -
 .../.project                                  |  17 ---
 .../org.eclipse.core.resources.prefs          |   2 -
 .../.settings/org.eclipse.m2e.core.prefs      |   4 -
 .../pom.xml                                   |  21 ---
 org.eclipse.xtend.relocated.parent/pom.xml    |   1 -
 org.eclipse.xtext.dev-bom/pom.xml             |   5 -
 org.eclipse.xtext.full.releng/pom.xml         |   3 -
 org.eclipse.xtext.maven.releng/pom.xml        |   2 -
 org.eclipse.xtext.xbase.lib.gwt/.classpath    |   7 -
 org.eclipse.xtext.xbase.lib.gwt/.project      |  40 -----
 .../com.google.appengine.eclipse.core.prefs   |   4 -
 .../com.google.gdt.eclipse.core.prefs         |   4 -
 .../com.google.gwt.eclipse.core.prefs         |   2 -
 .../org.eclipse.core.resources.prefs          |   5 -
 .../.settings/org.eclipse.jdt.core.prefs      |  10 --
 .../.settings/org.eclipse.m2e.core.prefs      |   4 -
 .../META-INF/MANIFEST.MF                      |  12 --
 .../OSGI-INF/l10n/bundle.properties           |   3 -
 org.eclipse.xtext.xbase.lib.gwt/about.html    |  36 -----
 .../build.properties                          |   9 --
 org.eclipse.xtext.xbase.lib.gwt/gwtBuild.ant  |  32 ----
 org.eclipse.xtext.xbase.lib.gwt/pom.xml       | 101 -------------
 .../xtend2/lib/DefaultLineDelimiter.java      |  18 ---
 .../eclipse/xtend2/lib/WhitespaceMatcher.java |  15 --
 .../xtext/xbase/lib/util/ToStringContext.java |  28 ----
 .../src/org/eclipse/xtend2/lib/Lib.gwt.xml    |   8 -
 .../org/eclipse/xtext/xbase/lib/Lib.gwt.xml   |   9 --
 pom.xml                                       |   3 -
 50 files changed, 1 insertion(+), 917 deletions(-)
 delete mode 100644 org.eclipse.xtend.lib.gwt.test/.classpath
 delete mode 100644 org.eclipse.xtend.lib.gwt.test/.project
 delete mode 100644 org.eclipse.xtend.lib.gwt.test/.settings/org.eclipse.core.resources.prefs
 delete mode 100644 org.eclipse.xtend.lib.gwt.test/.settings/org.eclipse.jdt.core.prefs
 delete mode 100644 org.eclipse.xtend.lib.gwt.test/.settings/org.eclipse.m2e.core.prefs
 delete mode 100644 org.eclipse.xtend.lib.gwt.test/pom.xml
 delete mode 100644 org.eclipse.xtend.lib.gwt.test/src/org/eclipse/xtend/lib/test/.gitignore
 delete mode 100644 org.eclipse.xtend.lib.gwt.test/src/org/eclipse/xtend/lib/test/Test.gwt.xml
 delete mode 100644 org.eclipse.xtend.lib.gwt.test/src/org/eclipse/xtend/lib/test/TestEntryPoint.java
 delete mode 100644 org.eclipse.xtend.lib.gwt/.classpath
 delete mode 100644 org.eclipse.xtend.lib.gwt/.project
 delete mode 100644 org.eclipse.xtend.lib.gwt/.settings/org.eclipse.core.resources.prefs
 delete mode 100644 org.eclipse.xtend.lib.gwt/.settings/org.eclipse.jdt.core.prefs
 delete mode 100644 org.eclipse.xtend.lib.gwt/.settings/org.eclipse.m2e.core.prefs
 delete mode 100644 org.eclipse.xtend.lib.gwt/META-INF/MANIFEST.MF
 delete mode 100644 org.eclipse.xtend.lib.gwt/OSGI-INF/l10n/bundle.properties
 delete mode 100644 org.eclipse.xtend.lib.gwt/about.html
 delete mode 100644 org.eclipse.xtend.lib.gwt/build.properties
 delete mode 100644 org.eclipse.xtend.lib.gwt/gwtBuild.ant
 delete mode 100644 org.eclipse.xtend.lib.gwt/pom.xml
 delete mode 100644 org.eclipse.xtend.lib.gwt/src/org/eclipse/xtend/lib/Lib.gwt.xml
 delete mode 100644 org.eclipse.xtend.relocated.parent/org.eclipse.xtend.lib.gwt.relocated/.project
 delete mode 100644 org.eclipse.xtend.relocated.parent/org.eclipse.xtend.lib.gwt.relocated/.settings/org.eclipse.core.resources.prefs
 delete mode 100644 org.eclipse.xtend.relocated.parent/org.eclipse.xtend.lib.gwt.relocated/.settings/org.eclipse.m2e.core.prefs
 delete mode 100644 org.eclipse.xtend.relocated.parent/org.eclipse.xtend.lib.gwt.relocated/pom.xml
 delete mode 100644 org.eclipse.xtext.xbase.lib.gwt/.classpath
 delete mode 100644 org.eclipse.xtext.xbase.lib.gwt/.project
 delete mode 100644 org.eclipse.xtext.xbase.lib.gwt/.settings/com.google.appengine.eclipse.core.prefs
 delete mode 100644 org.eclipse.xtext.xbase.lib.gwt/.settings/com.google.gdt.eclipse.core.prefs
 delete mode 100644 org.eclipse.xtext.xbase.lib.gwt/.settings/com.google.gwt.eclipse.core.prefs
 delete mode 100644 org.eclipse.xtext.xbase.lib.gwt/.settings/org.eclipse.core.resources.prefs
 delete mode 100644 org.eclipse.xtext.xbase.lib.gwt/.settings/org.eclipse.jdt.core.prefs
 delete mode 100644 org.eclipse.xtext.xbase.lib.gwt/.settings/org.eclipse.m2e.core.prefs
 delete mode 100644 org.eclipse.xtext.xbase.lib.gwt/META-INF/MANIFEST.MF
 delete mode 100644 org.eclipse.xtext.xbase.lib.gwt/OSGI-INF/l10n/bundle.properties
 delete mode 100644 org.eclipse.xtext.xbase.lib.gwt/about.html
 delete mode 100644 org.eclipse.xtext.xbase.lib.gwt/build.properties
 delete mode 100644 org.eclipse.xtext.xbase.lib.gwt/gwtBuild.ant
 delete mode 100644 org.eclipse.xtext.xbase.lib.gwt/pom.xml
 delete mode 100644 org.eclipse.xtext.xbase.lib.gwt/src-super/org/eclipse/xtend2/lib/super/org/eclipse/xtend2/lib/DefaultLineDelimiter.java
 delete mode 100644 org.eclipse.xtext.xbase.lib.gwt/src-super/org/eclipse/xtend2/lib/super/org/eclipse/xtend2/lib/WhitespaceMatcher.java
 delete mode 100644 org.eclipse.xtext.xbase.lib.gwt/src-super/org/eclipse/xtext/xbase/lib/super/org/eclipse/xtext/xbase/lib/util/ToStringContext.java
 delete mode 100644 org.eclipse.xtext.xbase.lib.gwt/src/org/eclipse/xtend2/lib/Lib.gwt.xml
 delete mode 100644 org.eclipse.xtext.xbase.lib.gwt/src/org/eclipse/xtext/xbase/lib/Lib.gwt.xml

diff --git a/NOTICE.md b/NOTICE.md
index 62cf9582747..a782ba62fcf 100644
--- a/NOTICE.md
+++ b/NOTICE.md
@@ -78,11 +78,7 @@ Google Guice / Inject Core API (7.0.0)
 
 * License: Apache License, 2.0
 
-Gradle Wrapper (8)
-
-* License: Apache License, 2.0
-
-guava gwt (33.3.x)
+Gradle Wrapper (9)
 
 * License: Apache License, 2.0
 
diff --git a/org.eclipse.xtend.lib.gwt.test/.classpath b/org.eclipse.xtend.lib.gwt.test/.classpath
deleted file mode 100644
index 94441d49ca0..00000000000
--- a/org.eclipse.xtend.lib.gwt.test/.classpath
+++ /dev/null
@@ -1,20 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-	<classpathentry excluding="**/src-super/**" including="**/*.java" kind="src" output="target/classes" path="src">
-		<attributes>
-			<attribute name="optional" value="true"/>
-			<attribute name="maven.pomderived" value="true"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-21">
-		<attributes>
-			<attribute name="maven.pomderived" value="true"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
-		<attributes>
-			<attribute name="maven.pomderived" value="true"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="output" path="target/classes"/>
-</classpath>
diff --git a/org.eclipse.xtend.lib.gwt.test/.project b/org.eclipse.xtend.lib.gwt.test/.project
deleted file mode 100644
index dd935ff4b40..00000000000
--- a/org.eclipse.xtend.lib.gwt.test/.project
+++ /dev/null
@@ -1,23 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<projectDescription>
-	<name>org.eclipse.xtend.lib.gwt.test</name>
-	<comment></comment>
-	<projects>
-	</projects>
-	<buildSpec>
-		<buildCommand>
-			<name>org.eclipse.jdt.core.javabuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-		<buildCommand>
-			<name>org.eclipse.m2e.core.maven2Builder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-	</buildSpec>
-	<natures>
-		<nature>org.eclipse.jdt.core.javanature</nature>
-		<nature>org.eclipse.m2e.core.maven2Nature</nature>
-	</natures>
-</projectDescription>
diff --git a/org.eclipse.xtend.lib.gwt.test/.settings/org.eclipse.core.resources.prefs b/org.eclipse.xtend.lib.gwt.test/.settings/org.eclipse.core.resources.prefs
deleted file mode 100644
index 64640d380dd..00000000000
--- a/org.eclipse.xtend.lib.gwt.test/.settings/org.eclipse.core.resources.prefs
+++ /dev/null
@@ -1,3 +0,0 @@
-eclipse.preferences.version=1
-encoding/<project>=ISO-8859-1
-encoding/src=ISO-8859-1
diff --git a/org.eclipse.xtend.lib.gwt.test/.settings/org.eclipse.jdt.core.prefs b/org.eclipse.xtend.lib.gwt.test/.settings/org.eclipse.jdt.core.prefs
deleted file mode 100644
index 17a67bfcb22..00000000000
--- a/org.eclipse.xtend.lib.gwt.test/.settings/org.eclipse.jdt.core.prefs
+++ /dev/null
@@ -1,8 +0,0 @@
-eclipse.preferences.version=1
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=21
-org.eclipse.jdt.core.compiler.compliance=21
-org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
-org.eclipse.jdt.core.compiler.problem.forbiddenReference=error
-org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=ignore
-org.eclipse.jdt.core.compiler.release=disabled
-org.eclipse.jdt.core.compiler.source=21
diff --git a/org.eclipse.xtend.lib.gwt.test/.settings/org.eclipse.m2e.core.prefs b/org.eclipse.xtend.lib.gwt.test/.settings/org.eclipse.m2e.core.prefs
deleted file mode 100644
index f897a7f1cb2..00000000000
--- a/org.eclipse.xtend.lib.gwt.test/.settings/org.eclipse.m2e.core.prefs
+++ /dev/null
@@ -1,4 +0,0 @@
-activeProfiles=
-eclipse.preferences.version=1
-resolveWorkspaceProjects=true
-version=1
diff --git a/org.eclipse.xtend.lib.gwt.test/pom.xml b/org.eclipse.xtend.lib.gwt.test/pom.xml
deleted file mode 100644
index 98fd781566e..00000000000
--- a/org.eclipse.xtend.lib.gwt.test/pom.xml
+++ /dev/null
@@ -1,138 +0,0 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-	<modelVersion>4.0.0</modelVersion>
-	<parent>
-		<groupId>org.eclipse.xtext</groupId>
-		<artifactId>org.eclipse.xtext.nodeploy.parent</artifactId>
-		<version>2.44.0-SNAPSHOT</version>
-		<relativePath>../org.eclipse.xtext.nodeploy.parent</relativePath>
-	</parent>
-	<artifactId>org.eclipse.xtend.lib.gwt.test</artifactId>
-	<packaging>jar</packaging>
-
-	<name>Xtend GWT lib test</name>
-	<description>A test that ensures our GWT compatibility.</description>
-
-	<properties>
-		<gwt.version>2.10.0</gwt.version>
-	</properties>
-
-	<dependencies>
-		<dependency>
-			<groupId>org.eclipse.xtext</groupId>
-			<artifactId>org.eclipse.xtend.lib.gwt</artifactId>
-			<version>${project.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>com.google.gwt</groupId>
-			<artifactId>gwt-user</artifactId>
-			<version>${gwt.version}</version>
-			<scope>provided</scope>
-		</dependency>
-	</dependencies>
-	<build>
-		<sourceDirectory>src</sourceDirectory>
-		<plugins>
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-compiler-plugin</artifactId>
-				<configuration>
-					<excludes>
-						<exclude>**/src-super/**</exclude>
-					</excludes>
-				</configuration>
-			</plugin>
-			
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-dependency-plugin</artifactId>
-				<executions>
-					<execution>
-						<id>unpack-sources</id>
-						<phase>generate-sources</phase>
-						<goals>
-							<goal>unpack</goal>
-						</goals>
-						<configuration>
-							<artifactItems>
-								<artifactItem>
-									<groupId>org.jspecify</groupId>
-									<artifactId>jspecify</artifactId>
-									<version>1.0.0</version>
-									<classifier>sources</classifier>
-									<type>jar</type>
-									<overWrite>true</overWrite>
-									<outputDirectory>
-										${project.build.directory}/.jspecify</outputDirectory>
-								</artifactItem>
-							</artifactItems>
-						</configuration>
-					</execution>
-				</executions>
-			</plugin>
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-resources-plugin</artifactId>
-				<executions>
-					<execution>
-						<id>copy-filtered-resources</id>
-						<phase>process-sources</phase>
-						<goals>
-							<goal>copy-resources</goal>
-						</goals>
-						<configuration>
-							<outputDirectory>
-								${project.basedir}/src/org/eclipse/xtend/lib/test/src-super</outputDirectory>
-							<resources>
-								<resource>
-									<directory>
-										${project.build.directory}/.jspecify</directory>
-									<filtering>true</filtering>
-									<includes>
-										<include>**/NonNull.java</include>
-										<include>**/Nullable.java</include>
-									</includes>
-									<excludes>
-										<exclude>**/package-info.java</exclude>
-									</excludes>
-								</resource>
-							</resources>
-						</configuration>
-					</execution>
-				</executions>
-			</plugin>
-			<plugin>
-				<groupId>org.codehaus.mojo</groupId>
-				<artifactId>gwt-maven-plugin</artifactId>
-				<version>${gwt.version}</version>
-				<executions>
-					<execution>
-						<id>gwt-compile</id>
-						<goals>
-							<goal>compile</goal>
-						</goals>
-						<configuration>
-							<sourceLevel>auto</sourceLevel>
-							<module>org.eclipse.xtend.lib.test.Test</module>
-							<strict>true</strict>
-							<validateOnly>true</validateOnly>
-						</configuration>
-					</execution>
-				</executions>
-			</plugin>
-			<plugin>
-				<artifactId>maven-install-plugin</artifactId>
-				<configuration>
-					<skip>true</skip>
-				</configuration>
-			</plugin>
-			<plugin>
-				<artifactId>maven-deploy-plugin</artifactId>
-				<configuration>
-					<skip>true</skip>
-				</configuration>
-			</plugin>
-		</plugins>
-	</build>
-</project>
\ No newline at end of file
diff --git a/org.eclipse.xtend.lib.gwt.test/src/org/eclipse/xtend/lib/test/.gitignore b/org.eclipse.xtend.lib.gwt.test/src/org/eclipse/xtend/lib/test/.gitignore
deleted file mode 100644
index 29335a74a9f..00000000000
--- a/org.eclipse.xtend.lib.gwt.test/src/org/eclipse/xtend/lib/test/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-src-super
\ No newline at end of file
diff --git a/org.eclipse.xtend.lib.gwt.test/src/org/eclipse/xtend/lib/test/Test.gwt.xml b/org.eclipse.xtend.lib.gwt.test/src/org/eclipse/xtend/lib/test/Test.gwt.xml
deleted file mode 100644
index 8cf5fe88b40..00000000000
--- a/org.eclipse.xtend.lib.gwt.test/src/org/eclipse/xtend/lib/test/Test.gwt.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<!DOCTYPE module PUBLIC "-//Google Inc.//DTD Google Web Toolkit 2.8.2//EN" "https://www.gwtproject.org/doctype/2.8.2/gwt-module.dtd">
-<module>
-  <inherits name="org.eclipse.xtend.lib.Lib" />
-  <source path="">
-    <include name="TestEntryPoint.java" />
-  </source>
-  <super-source path="src-super"/>
-  <entry-point class="org.eclipse.xtend.lib.test.TestEntryPoint" />
-</module>
\ No newline at end of file
diff --git a/org.eclipse.xtend.lib.gwt.test/src/org/eclipse/xtend/lib/test/TestEntryPoint.java b/org.eclipse.xtend.lib.gwt.test/src/org/eclipse/xtend/lib/test/TestEntryPoint.java
deleted file mode 100644
index b08a233a6d2..00000000000
--- a/org.eclipse.xtend.lib.gwt.test/src/org/eclipse/xtend/lib/test/TestEntryPoint.java
+++ /dev/null
@@ -1,20 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2014, 2022 itemis AG (http://www.itemis.eu) and others.
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License 2.0 which is available at
- * http://www.eclipse.org/legal/epl-2.0.
- *
- * SPDX-License-Identifier: EPL-2.0
- *******************************************************************************/
-package org.eclipse.xtend.lib.test;
-
-import org.eclipse.xtend2.lib.StringConcatenation;
-
-import com.google.gwt.core.client.EntryPoint;
-
-public class TestEntryPoint implements EntryPoint {
-  public void onModuleLoad() {
-	  StringConcatenation demo = null;
-	  assert demo == null;
-  }
-}
\ No newline at end of file
diff --git a/org.eclipse.xtend.lib.gwt/.classpath b/org.eclipse.xtend.lib.gwt/.classpath
deleted file mode 100644
index 33327c39c19..00000000000
--- a/org.eclipse.xtend.lib.gwt/.classpath
+++ /dev/null
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-21/"/>
-	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
-	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="output" path="target/classes"/>
-</classpath>
diff --git a/org.eclipse.xtend.lib.gwt/.project b/org.eclipse.xtend.lib.gwt/.project
deleted file mode 100644
index 20b4145d78d..00000000000
--- a/org.eclipse.xtend.lib.gwt/.project
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<projectDescription>
-	<name>org.eclipse.xtend.lib.gwt</name>
-	<comment></comment>
-	<projects>
-	</projects>
-	<buildSpec>
-		<buildCommand>
-			<name>org.eclipse.xtext.ui.shared.xtextBuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-		<buildCommand>
-			<name>org.eclipse.jdt.core.javabuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-		<buildCommand>
-			<name>org.eclipse.pde.ManifestBuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-		<buildCommand>
-			<name>org.eclipse.pde.SchemaBuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-		<buildCommand>
-			<name>org.eclipse.m2e.core.maven2Builder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-	</buildSpec>
-	<natures>
-		<nature>org.eclipse.m2e.core.maven2Nature</nature>
-		<nature>org.eclipse.jdt.core.javanature</nature>
-		<nature>org.eclipse.xtext.ui.shared.xtextNature</nature>
-		<nature>org.eclipse.pde.PluginNature</nature>
-	</natures>
-</projectDescription>
diff --git a/org.eclipse.xtend.lib.gwt/.settings/org.eclipse.core.resources.prefs b/org.eclipse.xtend.lib.gwt/.settings/org.eclipse.core.resources.prefs
deleted file mode 100644
index 64640d380dd..00000000000
--- a/org.eclipse.xtend.lib.gwt/.settings/org.eclipse.core.resources.prefs
+++ /dev/null
@@ -1,3 +0,0 @@
-eclipse.preferences.version=1
-encoding/<project>=ISO-8859-1
-encoding/src=ISO-8859-1
diff --git a/org.eclipse.xtend.lib.gwt/.settings/org.eclipse.jdt.core.prefs b/org.eclipse.xtend.lib.gwt/.settings/org.eclipse.jdt.core.prefs
deleted file mode 100644
index 23fa13b1705..00000000000
--- a/org.eclipse.xtend.lib.gwt/.settings/org.eclipse.jdt.core.prefs
+++ /dev/null
@@ -1,9 +0,0 @@
-eclipse.preferences.version=1
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=21
-org.eclipse.jdt.core.compiler.compliance=21
-org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
-org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
-org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
-org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
-org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=21
diff --git a/org.eclipse.xtend.lib.gwt/.settings/org.eclipse.m2e.core.prefs b/org.eclipse.xtend.lib.gwt/.settings/org.eclipse.m2e.core.prefs
deleted file mode 100644
index f897a7f1cb2..00000000000
--- a/org.eclipse.xtend.lib.gwt/.settings/org.eclipse.m2e.core.prefs
+++ /dev/null
@@ -1,4 +0,0 @@
-activeProfiles=
-eclipse.preferences.version=1
-resolveWorkspaceProjects=true
-version=1
diff --git a/org.eclipse.xtend.lib.gwt/META-INF/MANIFEST.MF b/org.eclipse.xtend.lib.gwt/META-INF/MANIFEST.MF
deleted file mode 100644
index 9ac67aa2fc6..00000000000
--- a/org.eclipse.xtend.lib.gwt/META-INF/MANIFEST.MF
+++ /dev/null
@@ -1,11 +0,0 @@
-Manifest-Version: 1.0
-Bundle-ManifestVersion: 2
-Bundle-SymbolicName: org.eclipse.xtend.lib.gwt
-Bundle-Name: %Bundle-Name
-Bundle-Vendor: %Bundle-Vendor
-Bundle-Version: 2.44.0.qualifier
-Bundle-RequiredExecutionEnvironment: JavaSE-21
-Export-Package: org.eclipse.xtend.lib;version="2.44.0"
-Require-Bundle: org.eclipse.xtend.lib;bundle-version="2.44.0"
-Automatic-Module-Name: org.eclipse.xtend.lib.gwt
-Eclipse-SourceReferences: eclipseSourceReferences
diff --git a/org.eclipse.xtend.lib.gwt/OSGI-INF/l10n/bundle.properties b/org.eclipse.xtend.lib.gwt/OSGI-INF/l10n/bundle.properties
deleted file mode 100644
index 5179dc4ddf5..00000000000
--- a/org.eclipse.xtend.lib.gwt/OSGI-INF/l10n/bundle.properties
+++ /dev/null
@@ -1,3 +0,0 @@
-#Properties file for org.eclipse.xtend.lib.gwt
-Bundle-Vendor = Eclipse Xtext
-Bundle-Name = Xtend GWT Library
\ No newline at end of file
diff --git a/org.eclipse.xtend.lib.gwt/about.html b/org.eclipse.xtend.lib.gwt/about.html
deleted file mode 100644
index 164f781a8fd..00000000000
--- a/org.eclipse.xtend.lib.gwt/about.html
+++ /dev/null
@@ -1,36 +0,0 @@
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
-    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml">
-<head>
-<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
-<title>About</title>
-</head>
-<body lang="EN-US">
-	<h2>About This Content</h2>
-
-	<p>November 30, 2017</p>
-	<h3>License</h3>
-
-	<p>
-		The Eclipse Foundation makes available all content in this plug-in
-		(&quot;Content&quot;). Unless otherwise indicated below, the Content
-		is provided to you under the terms and conditions of the Eclipse
-		Public License Version 2.0 (&quot;EPL&quot;). A copy of the EPL is
-		available at <a href="http://www.eclipse.org/legal/epl-2.0">http://www.eclipse.org/legal/epl-2.0</a>.
-		For purposes of the EPL, &quot;Program&quot; will mean the Content.
-	</p>
-
-	<p>
-		If you did not receive this Content directly from the Eclipse
-		Foundation, the Content is being redistributed by another party
-		(&quot;Redistributor&quot;) and different terms and conditions may
-		apply to your use of any object code in the Content. Check the
-		Redistributor's license that was provided with the Content. If no such
-		license exists, contact the Redistributor. Unless otherwise indicated
-		below, the terms and conditions of the EPL still apply to any source
-		code in the Content and such source code may be obtained at <a
-			href="http://www.eclipse.org/">http://www.eclipse.org</a>.
-	</p>
-
-</body>
-</html>
\ No newline at end of file
diff --git a/org.eclipse.xtend.lib.gwt/build.properties b/org.eclipse.xtend.lib.gwt/build.properties
deleted file mode 100644
index 7b066af5f00..00000000000
--- a/org.eclipse.xtend.lib.gwt/build.properties
+++ /dev/null
@@ -1,7 +0,0 @@
-bin.includes = META-INF/,\
-               .,\
-               about.html,\
-               OSGI-INF/l10n/bundle.properties,\
-               OSGI-INF/
-source.. = src/
-src.includes = about.html
diff --git a/org.eclipse.xtend.lib.gwt/gwtBuild.ant b/org.eclipse.xtend.lib.gwt/gwtBuild.ant
deleted file mode 100644
index c3de338e37b..00000000000
--- a/org.eclipse.xtend.lib.gwt/gwtBuild.ant
+++ /dev/null
@@ -1,52 +0,0 @@
-<project name="GWT Build specific targets and properties" default="noDefault">
-
-	<!-- ===================================================================== -->
-	<!-- Default target                                                        -->
-	<!-- ===================================================================== -->
-	<target name="noDefault">
-		<echo message="This file must be called with explicit targets" />
-	</target>
-
-
-	<!-- ===================================================================== -->
-	<!-- Available parameters :                                                -->
-	<!--   target.folder - destination folder                                  -->
-	<!--   source.folder - gwt compatble java sources folder                                  -->
-	<!-- ===================================================================== -->
-	<target name="copy.gwt.compatible.sources">
-		<echo>Copy gwt compatible classes from ${source.folder} to ${target.folder}</echo>
-		<copy todir="${target.folder}">
-			<fileset dir="${source.folder}">
-				<and>
-					<contains text="@GwtCompatible" />
-					<not>
-						<contains text="emulated = true" />
-					</not>
-				</and>
-				<include name="**/*.*" />
-			</fileset>
-		</copy>
-	</target>
-
-	<property name="bundles.folder" value="./dependencies/plugins/" />
-	<property name="maven.version" value="2.4.0-SNAPSHOT" />
-	<property name="output.folder" value="output" />
-	
-	<property name="binJarTemp" value="binJarTemp" />
-	<property name="sourceJarTemp" value="sourceJarTemp" />
-	<property name="deploy.dir" value="${user.home}/.m2/repository/org/eclipse/xtend/org.eclipse.xtend.lib.gwt/${maven.version}/" />
-
-	<target name="run">
-		<echo>Using version: ${maven.version}</echo>
-				
-		<loadfile property="modifiedPomXml" srcFile="pom-template.pom">
-			<filterchain>
-				<expandproperties />
-			</filterchain>
-		</loadfile>
-		<echo file="${output.folder}/org.eclipse.xtend.lib.gwt-${maven.version}.pom">${modifiedPomXml}</echo>
-		<echo>Pom stored:${output.folder}/org.eclipse.xtend.lib.gwt-${maven.version}.pom</echo>
-		<echo>Run deploy.artifacts target to deploy!</echo>
-	</target>
-
-</project>
\ No newline at end of file
diff --git a/org.eclipse.xtend.lib.gwt/pom.xml b/org.eclipse.xtend.lib.gwt/pom.xml
deleted file mode 100644
index 8c47c7e3f56..00000000000
--- a/org.eclipse.xtend.lib.gwt/pom.xml
+++ /dev/null
@@ -1,103 +0,0 @@
-
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-	<modelVersion>4.0.0</modelVersion>
-	<parent>
-		<groupId>org.eclipse.xtext</groupId>
-		<artifactId>xtext-parent</artifactId>
-		<version>2.44.0-SNAPSHOT</version>
-	</parent>
-	<artifactId>org.eclipse.xtend.lib.gwt</artifactId>
-	<packaging>eclipse-plugin</packaging>
-
-	<name>Eclipse Xtend GWT Library</name>
-	<description>The runtime library for the Xtend programming language.</description>
-
-	<dependencies>
-		<dependency>
-			<groupId>com.google.guava</groupId>
-			<artifactId>guava-gwt</artifactId>
-		</dependency>
-		<dependency>
-			<groupId>org.eclipse.xtext</groupId>
-			<artifactId>org.eclipse.xtext.xbase.lib.gwt</artifactId>
-			<version>${project.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.eclipse.xtext</groupId>
-			<artifactId>org.eclipse.xtend.lib</artifactId>
-			<version>${project.version}</version>
-		</dependency>
-	</dependencies>
-	<build>
-		<plugins>
-			<plugin>
-				<artifactId>maven-dependency-plugin</artifactId>
-				<version>2.3</version>
-				<executions>
-					<execution>
-						<?m2e ignore?>
-						<id>unpack-xtend-sources</id>
-						<phase>generate-resources</phase>
-						<goals>
-							<goal>unpack-dependencies</goal>
-						</goals>
-						<configuration>
-							<includeArtifactIds>org.eclipse.xtend.lib</includeArtifactIds>
-							<classifier>sources</classifier>
-							<excludeTransitive>true</excludeTransitive>
-							<excludes>META-INF/MANIFEST.MF</excludes>
-							<outputDirectory>${project.build.directory}/xtend-sources</outputDirectory>
-							<silent>false</silent>
-						</configuration>
-					</execution>
-				</executions>
-				<dependencies>
-					<dependency>
-						<groupId>org.eclipse.xtext</groupId>
-						<artifactId>org.eclipse.xtend.lib</artifactId>
-						<version>${project.version}</version>
-						<classifier>sources</classifier>
-					</dependency>
-				</dependencies>
-			</plugin>
-			<plugin>
-				<artifactId>maven-antrun-plugin</artifactId>
-				<executions>
-					<execution>
-						<?m2e ignore?>
-						<phase>generate-resources</phase>
-						<goals>
-							<goal>run</goal>
-						</goals>
-						<configuration>
-							<target name="copy-gwt-resources">
-								<copy toDir="${project.build.directory}/xtend-gwt-sources"
-									verbose="true">
-									<fileset dir="${project.build.directory}/xtend-sources">
-										<and>
-											<contains text="@GwtCompatible" />
-											<not>
-												<contains text="emulated = true" />
-											</not>
-										</and>
-									</fileset>
-								</copy>
-							</target>
-						</configuration>
-					</execution>
-				</executions>
-			</plugin>
-		</plugins>
-		<sourceDirectory>src</sourceDirectory>
-		<testSourceDirectory>disabled</testSourceDirectory>
-		<resources>
-			<resource>
-				<directory>src</directory>
-			</resource>
-			<resource>
-				<directory>${project.build.directory}/xtend-gwt-sources</directory>
-			</resource>
-		</resources>
-	</build>
-</project>
\ No newline at end of file
diff --git a/org.eclipse.xtend.lib.gwt/src/org/eclipse/xtend/lib/Lib.gwt.xml b/org.eclipse.xtend.lib.gwt/src/org/eclipse/xtend/lib/Lib.gwt.xml
deleted file mode 100644
index 4f9f808dd46..00000000000
--- a/org.eclipse.xtend.lib.gwt/src/org/eclipse/xtend/lib/Lib.gwt.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE module PUBLIC "-//Google Inc.//DTD Google Web Toolkit 2.4.0//EN" "http://google-web-toolkit.googlecode.com/svn/tags/2.4.0/distro-source/core/src/gwt-module.dtd">
-<module>
-	<source path=""/>
-	<inherits name="org.eclipse.xtext.xbase.lib.Lib" />
-</module>
\ No newline at end of file
diff --git a/org.eclipse.xtend.relocated.parent/org.eclipse.xtend.lib.gwt.relocated/.project b/org.eclipse.xtend.relocated.parent/org.eclipse.xtend.lib.gwt.relocated/.project
deleted file mode 100644
index dc93442cbf4..00000000000
--- a/org.eclipse.xtend.relocated.parent/org.eclipse.xtend.lib.gwt.relocated/.project
+++ /dev/null
@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<projectDescription>
-	<name>org.eclipse.xtend.lib.gwt.relocated</name>
-	<comment></comment>
-	<projects>
-	</projects>
-	<buildSpec>
-		<buildCommand>
-			<name>org.eclipse.m2e.core.maven2Builder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-	</buildSpec>
-	<natures>
-		<nature>org.eclipse.m2e.core.maven2Nature</nature>
-	</natures>
-</projectDescription>
diff --git a/org.eclipse.xtend.relocated.parent/org.eclipse.xtend.lib.gwt.relocated/.settings/org.eclipse.core.resources.prefs b/org.eclipse.xtend.relocated.parent/org.eclipse.xtend.lib.gwt.relocated/.settings/org.eclipse.core.resources.prefs
deleted file mode 100644
index 370ae2c6983..00000000000
--- a/org.eclipse.xtend.relocated.parent/org.eclipse.xtend.lib.gwt.relocated/.settings/org.eclipse.core.resources.prefs
+++ /dev/null
@@ -1,2 +0,0 @@
-eclipse.preferences.version=1
-encoding/<project>=ISO-8859-1
diff --git a/org.eclipse.xtend.relocated.parent/org.eclipse.xtend.lib.gwt.relocated/.settings/org.eclipse.m2e.core.prefs b/org.eclipse.xtend.relocated.parent/org.eclipse.xtend.lib.gwt.relocated/.settings/org.eclipse.m2e.core.prefs
deleted file mode 100644
index f897a7f1cb2..00000000000
--- a/org.eclipse.xtend.relocated.parent/org.eclipse.xtend.lib.gwt.relocated/.settings/org.eclipse.m2e.core.prefs
+++ /dev/null
@@ -1,4 +0,0 @@
-activeProfiles=
-eclipse.preferences.version=1
-resolveWorkspaceProjects=true
-version=1
diff --git a/org.eclipse.xtend.relocated.parent/org.eclipse.xtend.lib.gwt.relocated/pom.xml b/org.eclipse.xtend.relocated.parent/org.eclipse.xtend.lib.gwt.relocated/pom.xml
deleted file mode 100644
index 2acd515a7d2..00000000000
--- a/org.eclipse.xtend.relocated.parent/org.eclipse.xtend.lib.gwt.relocated/pom.xml
+++ /dev/null
@@ -1,21 +0,0 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-	<modelVersion>4.0.0</modelVersion>
-	<parent>
-		<groupId>org.eclipse.xtend</groupId>
-		<artifactId>org.eclipse.xtend.relocated.parent</artifactId>
-		<version>2.44.0-SNAPSHOT</version>
-	</parent>
-	<artifactId>org.eclipse.xtend.lib.gwt</artifactId>
-	<packaging>pom</packaging>
-	<name>Xtend Artifact Relocated org.eclipse.xtend.lib.gwt</name>
-	<description>Xtend Artifact for relocation of the old groupId org.eclipse.xtend, relocated to groupId org.eclipse.xtext</description>
-
-	<!-- This must be repeated in all the modules: cannot be inherited from the parent -->
-	<distributionManagement>
-		<relocation>
-			<groupId>org.eclipse.xtext</groupId>
-		</relocation>
-	</distributionManagement>
-</project>
diff --git a/org.eclipse.xtend.relocated.parent/pom.xml b/org.eclipse.xtend.relocated.parent/pom.xml
index a95deb4f965..4a3d25c99c3 100644
--- a/org.eclipse.xtend.relocated.parent/pom.xml
+++ b/org.eclipse.xtend.relocated.parent/pom.xml
@@ -132,7 +132,6 @@
 		<module>org.eclipse.xtend.maven.plugin.relocated</module>
 		<module>org.eclipse.xtend.maven.archetype.relocated</module>
 		<module>org.eclipse.xtend.ide.common.relocated</module>
-		<module>org.eclipse.xtend.lib.gwt.relocated</module>
 		<module>org.eclipse.xtend.core.relocated</module>
 		<module>org.eclipse.xtend.lib.relocated</module>
 		<module>org.eclipse.xtend.lib.macro.relocated</module>
diff --git a/org.eclipse.xtext.dev-bom/pom.xml b/org.eclipse.xtext.dev-bom/pom.xml
index 02402dff35b..0297d63730b 100644
--- a/org.eclipse.xtext.dev-bom/pom.xml
+++ b/org.eclipse.xtext.dev-bom/pom.xml
@@ -155,11 +155,6 @@
 				<artifactId>error_prone_annotations</artifactId>
 				<version>2.23.0</version>
 			</dependency>
-			<dependency>
-				<groupId>com.google.guava</groupId>
-				<artifactId>guava-gwt</artifactId>
-				<version>33.6.0-jre</version>
-			</dependency>
 			<dependency>
 				<groupId>com.google.guava</groupId>
 				<artifactId>guava-testlib</artifactId>
diff --git a/org.eclipse.xtext.full.releng/pom.xml b/org.eclipse.xtext.full.releng/pom.xml
index cbe8f88a9b6..6d7eee5caf1 100644
--- a/org.eclipse.xtext.full.releng/pom.xml
+++ b/org.eclipse.xtext.full.releng/pom.xml
@@ -18,16 +18,13 @@
 		<module>../org.eclipse.xtext.dev-bom</module>
 		<module>../org.eclipse.xtext.relengutil</module>
 		<module>../org.eclipse.xtext.xbase.lib</module>
-		<module>../org.eclipse.xtext.xbase.lib.gwt</module>
 		<module>../org.eclipse.xtend.lib.macro</module>
 		<module>../org.eclipse.xtend.lib</module>
-		<module>../org.eclipse.xtend.lib.gwt</module>
 
 		<module>../org.eclipse.xtext.xbase.lib.feature</module>
 		<module>../org.eclipse.xtext.xbase.lib.tests</module>
 		<module>../org.eclipse.xtend.lib.feature</module>
 		<module>../org.eclipse.xtend.lib.tests</module>
-		<module>../org.eclipse.xtend.lib.gwt.test</module>
 
 		<!-- xtext-core -->
 		<module>../org.eclipse.xtext</module>
diff --git a/org.eclipse.xtext.maven.releng/pom.xml b/org.eclipse.xtext.maven.releng/pom.xml
index 9b73d01989d..1f9877f5f4c 100644
--- a/org.eclipse.xtext.maven.releng/pom.xml
+++ b/org.eclipse.xtext.maven.releng/pom.xml
@@ -16,10 +16,8 @@
 		<module>../org.eclipse.xtext.nodeploy.parent</module>
 		<module>../org.eclipse.xtext.dev-bom</module>
 		<module>../org.eclipse.xtext.xbase.lib</module>
-		<module>../org.eclipse.xtext.xbase.lib.gwt</module>
 		<module>../org.eclipse.xtend.lib.macro</module>
 		<module>../org.eclipse.xtend.lib</module>
-		<module>../org.eclipse.xtend.lib.gwt</module>
 		<!-- xtext-core -->
 		<module>../org.eclipse.xtext</module>
 		<module>../org.eclipse.xtext.util</module>
diff --git a/org.eclipse.xtext.xbase.lib.gwt/.classpath b/org.eclipse.xtext.xbase.lib.gwt/.classpath
deleted file mode 100644
index c0015778137..00000000000
--- a/org.eclipse.xtext.xbase.lib.gwt/.classpath
+++ /dev/null
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-21"/>
-	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
-	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="output" path="target/classes"/>
-</classpath>
diff --git a/org.eclipse.xtext.xbase.lib.gwt/.project b/org.eclipse.xtext.xbase.lib.gwt/.project
deleted file mode 100644
index 0784387cf4e..00000000000
--- a/org.eclipse.xtext.xbase.lib.gwt/.project
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<projectDescription>
-	<name>org.eclipse.xtext.xbase.lib.gwt</name>
-	<comment></comment>
-	<projects>
-	</projects>
-	<buildSpec>
-		<buildCommand>
-			<name>org.eclipse.xtext.ui.shared.xtextBuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-		<buildCommand>
-			<name>org.eclipse.jdt.core.javabuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-		<buildCommand>
-			<name>org.eclipse.pde.ManifestBuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-		<buildCommand>
-			<name>org.eclipse.pde.SchemaBuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-		<buildCommand>
-			<name>org.eclipse.m2e.core.maven2Builder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-	</buildSpec>
-	<natures>
-		<nature>org.eclipse.m2e.core.maven2Nature</nature>
-		<nature>org.eclipse.jdt.core.javanature</nature>
-		<nature>org.eclipse.xtext.ui.shared.xtextNature</nature>
-		<nature>org.eclipse.pde.PluginNature</nature>
-	</natures>
-</projectDescription>
diff --git a/org.eclipse.xtext.xbase.lib.gwt/.settings/com.google.appengine.eclipse.core.prefs b/org.eclipse.xtext.xbase.lib.gwt/.settings/com.google.appengine.eclipse.core.prefs
deleted file mode 100644
index 5260f5f2bd8..00000000000
--- a/org.eclipse.xtext.xbase.lib.gwt/.settings/com.google.appengine.eclipse.core.prefs
+++ /dev/null
@@ -1,4 +0,0 @@
-eclipse.preferences.version=1
-filesCopiedToWebInfLib=
-googleCloudSqlEnabled=false
-localDevMySqlEnabled=true
diff --git a/org.eclipse.xtext.xbase.lib.gwt/.settings/com.google.gdt.eclipse.core.prefs b/org.eclipse.xtext.xbase.lib.gwt/.settings/com.google.gdt.eclipse.core.prefs
deleted file mode 100644
index 8f0b83a4967..00000000000
--- a/org.eclipse.xtext.xbase.lib.gwt/.settings/com.google.gdt.eclipse.core.prefs
+++ /dev/null
@@ -1,4 +0,0 @@
-eclipse.preferences.version=1
-jarsExcludedFromWebInfLib=
-warSrcDir=
-warSrcDirIsOutput=true
diff --git a/org.eclipse.xtext.xbase.lib.gwt/.settings/com.google.gwt.eclipse.core.prefs b/org.eclipse.xtext.xbase.lib.gwt/.settings/com.google.gwt.eclipse.core.prefs
deleted file mode 100644
index 82c36afe4e3..00000000000
--- a/org.eclipse.xtext.xbase.lib.gwt/.settings/com.google.gwt.eclipse.core.prefs
+++ /dev/null
@@ -1,2 +0,0 @@
-eclipse.preferences.version=1
-filesCopiedToWebInfLib=
diff --git a/org.eclipse.xtext.xbase.lib.gwt/.settings/org.eclipse.core.resources.prefs b/org.eclipse.xtext.xbase.lib.gwt/.settings/org.eclipse.core.resources.prefs
deleted file mode 100644
index 1adcb1d3ddb..00000000000
--- a/org.eclipse.xtext.xbase.lib.gwt/.settings/org.eclipse.core.resources.prefs
+++ /dev/null
@@ -1,5 +0,0 @@
-eclipse.preferences.version=1
-encoding//target/xbase-gwt-sources=ISO-8859-1
-encoding/<project>=ISO-8859-1
-encoding/src=ISO-8859-1
-encoding/src-super=ISO-8859-1
diff --git a/org.eclipse.xtext.xbase.lib.gwt/.settings/org.eclipse.jdt.core.prefs b/org.eclipse.xtext.xbase.lib.gwt/.settings/org.eclipse.jdt.core.prefs
deleted file mode 100644
index f7d4b5bfd88..00000000000
--- a/org.eclipse.xtext.xbase.lib.gwt/.settings/org.eclipse.jdt.core.prefs
+++ /dev/null
@@ -1,10 +0,0 @@
-eclipse.preferences.version=1
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=21
-org.eclipse.jdt.core.compiler.compliance=21
-org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
-org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
-org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
-org.eclipse.jdt.core.compiler.problem.forbiddenReference=error
-org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
-org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=21
diff --git a/org.eclipse.xtext.xbase.lib.gwt/.settings/org.eclipse.m2e.core.prefs b/org.eclipse.xtext.xbase.lib.gwt/.settings/org.eclipse.m2e.core.prefs
deleted file mode 100644
index f897a7f1cb2..00000000000
--- a/org.eclipse.xtext.xbase.lib.gwt/.settings/org.eclipse.m2e.core.prefs
+++ /dev/null
@@ -1,4 +0,0 @@
-activeProfiles=
-eclipse.preferences.version=1
-resolveWorkspaceProjects=true
-version=1
diff --git a/org.eclipse.xtext.xbase.lib.gwt/META-INF/MANIFEST.MF b/org.eclipse.xtext.xbase.lib.gwt/META-INF/MANIFEST.MF
deleted file mode 100644
index d725925ab6c..00000000000
--- a/org.eclipse.xtext.xbase.lib.gwt/META-INF/MANIFEST.MF
+++ /dev/null
@@ -1,12 +0,0 @@
-Manifest-Version: 1.0
-Bundle-ManifestVersion: 2
-Bundle-Name: %Bundle-Name
-Bundle-SymbolicName: org.eclipse.xtext.xbase.lib.gwt
-Bundle-Version: 2.44.0.qualifier
-Export-Package: org.eclipse.xtend2.lib;version="2.44.0",
- org.eclipse.xtext.xbase.lib;version="2.44.0"
-Bundle-RequiredExecutionEnvironment: JavaSE-21
-Require-Bundle: com.google.guava;bundle-version="[33.6.0,34.0.0)"
-Bundle-Vendor: %Vendor-Name
-Automatic-Module-Name: org.eclipse.xtext.xbase.lib.gwt
-Eclipse-SourceReferences: eclipseSourceReferences
diff --git a/org.eclipse.xtext.xbase.lib.gwt/OSGI-INF/l10n/bundle.properties b/org.eclipse.xtext.xbase.lib.gwt/OSGI-INF/l10n/bundle.properties
deleted file mode 100644
index 87b57614b8b..00000000000
--- a/org.eclipse.xtext.xbase.lib.gwt/OSGI-INF/l10n/bundle.properties
+++ /dev/null
@@ -1,3 +0,0 @@
-#Properties file for org.eclipse.xtext.xbase.lib.gwt
-Bundle-Name = Xbase Gwt Library
-Vendor-Name = Eclipse Xtext
\ No newline at end of file
diff --git a/org.eclipse.xtext.xbase.lib.gwt/about.html b/org.eclipse.xtext.xbase.lib.gwt/about.html
deleted file mode 100644
index 164f781a8fd..00000000000
--- a/org.eclipse.xtext.xbase.lib.gwt/about.html
+++ /dev/null
@@ -1,36 +0,0 @@
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
-    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml">
-<head>
-<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
-<title>About</title>
-</head>
-<body lang="EN-US">
-	<h2>About This Content</h2>
-
-	<p>November 30, 2017</p>
-	<h3>License</h3>
-
-	<p>
-		The Eclipse Foundation makes available all content in this plug-in
-		(&quot;Content&quot;). Unless otherwise indicated below, the Content
-		is provided to you under the terms and conditions of the Eclipse
-		Public License Version 2.0 (&quot;EPL&quot;). A copy of the EPL is
-		available at <a href="http://www.eclipse.org/legal/epl-2.0">http://www.eclipse.org/legal/epl-2.0</a>.
-		For purposes of the EPL, &quot;Program&quot; will mean the Content.
-	</p>
-
-	<p>
-		If you did not receive this Content directly from the Eclipse
-		Foundation, the Content is being redistributed by another party
-		(&quot;Redistributor&quot;) and different terms and conditions may
-		apply to your use of any object code in the Content. Check the
-		Redistributor's license that was provided with the Content. If no such
-		license exists, contact the Redistributor. Unless otherwise indicated
-		below, the terms and conditions of the EPL still apply to any source
-		code in the Content and such source code may be obtained at <a
-			href="http://www.eclipse.org/">http://www.eclipse.org</a>.
-	</p>
-
-</body>
-</html>
\ No newline at end of file
diff --git a/org.eclipse.xtext.xbase.lib.gwt/build.properties b/org.eclipse.xtext.xbase.lib.gwt/build.properties
deleted file mode 100644
index 9605451f2c7..00000000000
--- a/org.eclipse.xtext.xbase.lib.gwt/build.properties
+++ /dev/null
@@ -1,9 +0,0 @@
-bin.includes = .,\
-               META-INF/,\
-               OSGI-INF/l10n/bundle.properties,\
-               about.html,\
-               OSGI-INF/
-source.. = src
-src.excludes = src-super/
-src.includes = about.html
-
diff --git a/org.eclipse.xtext.xbase.lib.gwt/gwtBuild.ant b/org.eclipse.xtext.xbase.lib.gwt/gwtBuild.ant
deleted file mode 100644
index 492c5ca2904..00000000000
--- a/org.eclipse.xtext.xbase.lib.gwt/gwtBuild.ant
+++ /dev/null
@@ -1,32 +0,0 @@
-<project name="GWT Build specific targets and properties" default="noDefault">
-
-	<!-- ===================================================================== -->
-	<!-- Default target                                                        -->
-	<!-- ===================================================================== -->
-	<target name="noDefault">
-		<echo message="This file must be called with explicit targets" />
-	</target>
-
-
-	<!-- ===================================================================== -->
-	<!-- Available parameters :                                                -->
-	<!--   target.folder - destination folder                                  -->
-	<!--   source.folder - gwt compatble java sources folder                                  -->
-	<!-- ===================================================================== -->
-	<target name="copy.gwt.compatible.sources">
-		<echo>Copy gwt compatible classes from ${source.folder} to ${target.folder}</echo>
-		<copy todir="${target.folder}">
-			<fileset dir="${source.folder}">
-				<and>
-					<contains text="@GwtCompatible" />
-					<not>
-						<contains text="emulated = true" />
-					</not>
-				</and>
-				<include name="**/*.*" />
-			</fileset>
-		</copy>
-	</target>
-
-
-</project>
\ No newline at end of file
diff --git a/org.eclipse.xtext.xbase.lib.gwt/pom.xml b/org.eclipse.xtext.xbase.lib.gwt/pom.xml
deleted file mode 100644
index 03b50c76eac..00000000000
--- a/org.eclipse.xtext.xbase.lib.gwt/pom.xml
+++ /dev/null
@@ -1,101 +0,0 @@
-
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-	<modelVersion>4.0.0</modelVersion>
-	<parent>
-		<groupId>org.eclipse.xtext</groupId>
-		<artifactId>xtext-parent</artifactId>
-		<version>2.44.0-SNAPSHOT</version>
-	</parent>
-	<artifactId>org.eclipse.xtext.xbase.lib.gwt</artifactId>
-	<packaging>eclipse-plugin</packaging>
-
-	<name>Eclipse Xbase GWT Library</name>
-	<description>The runtime library for the Xbase programming language.</description>
-
-	<dependencies>
-		<dependency>
-			<groupId>com.google.guava</groupId>
-			<artifactId>guava-gwt</artifactId>
-		</dependency>
-		<dependency>
-			<groupId>org.eclipse.xtext</groupId>
-			<artifactId>org.eclipse.xtext.xbase.lib</artifactId>
-			<version>${project.version}</version>
-		</dependency>
-	</dependencies>
-	<build>
-		<plugins>
-			<plugin>
-				<artifactId>maven-dependency-plugin</artifactId>
-				<version>2.3</version>
-				<executions>
-					<execution>
-						<?m2e ignore?>
-						<id>unpack-xbase-sources</id>
-						<phase>generate-resources</phase>
-						<goals>
-							<goal>unpack-dependencies</goal>
-						</goals>
-						<configuration>
-							<includeArtifactIds>org.eclipse.xtext.xbase.lib</includeArtifactIds>
-							<classifier>sources</classifier>
-							<excludeTransitive>true</excludeTransitive>
-							<excludes>META-INF/MANIFEST.MF</excludes>
-							<outputDirectory>${project.build.directory}/xbase-sources</outputDirectory>
-							<silent>false</silent>
-						</configuration>
-					</execution>
-				</executions>
-				<dependencies>
-					<dependency>
-						<groupId>org.eclipse.xtext</groupId>
-						<artifactId>org.eclipse.xtext.xbase.lib</artifactId>
-						<version>${project.version}</version>
-						<classifier>sources</classifier>
-					</dependency>
-				</dependencies>
-			</plugin>
-			<plugin>
-				<artifactId>maven-antrun-plugin</artifactId>
-				<executions>
-					<execution>
-						<?m2e ignore?>
-						<phase>generate-resources</phase>
-						<goals>
-							<goal>run</goal>
-						</goals>
-						<configuration>
-							<target name="copy-gwt-resources">
-								<copy toDir="${project.build.directory}/xbase-gwt-sources"
-									verbose="true">
-									<fileset dir="${project.build.directory}/xbase-sources">
-										<and>
-											<contains text="@GwtCompatible" />
-											<not>
-												<contains text="emulated = true" />
-											</not>
-										</and>
-									</fileset>
-								</copy>
-							</target>
-						</configuration>
-					</execution>
-				</executions>
-			</plugin>
-		</plugins>
-		<sourceDirectory>src</sourceDirectory>
-		<testSourceDirectory>disabled</testSourceDirectory>
-		<resources>
-			<resource>
-				<directory>src</directory>
-			</resource>
-			<resource>
-				<directory>src-super</directory>
-			</resource>
-			<resource>
-				<directory>${project.build.directory}/xbase-gwt-sources</directory>
-			</resource>
-		</resources>
-	</build>
-</project>
\ No newline at end of file
diff --git a/org.eclipse.xtext.xbase.lib.gwt/src-super/org/eclipse/xtend2/lib/super/org/eclipse/xtend2/lib/DefaultLineDelimiter.java b/org.eclipse.xtext.xbase.lib.gwt/src-super/org/eclipse/xtend2/lib/super/org/eclipse/xtend2/lib/DefaultLineDelimiter.java
deleted file mode 100644
index ed64491d8ac..00000000000
--- a/org.eclipse.xtext.xbase.lib.gwt/src-super/org/eclipse/xtend2/lib/super/org/eclipse/xtend2/lib/DefaultLineDelimiter.java
+++ /dev/null
@@ -1,18 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2014 itemis AG (http://www.itemis.eu) and others.
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License 2.0 which is available at
- * http://www.eclipse.org/legal/epl-2.0.
- *
- * SPDX-License-Identifier: EPL-2.0
- *******************************************************************************/
-package org.eclipse.xtend2.lib;
-
-import com.google.common.annotations.GwtCompatible;
-
-@GwtCompatible
-class DefaultLineDelimiter {
-	public static String get() {
-		return "\n";
-	}
-}
diff --git a/org.eclipse.xtext.xbase.lib.gwt/src-super/org/eclipse/xtend2/lib/super/org/eclipse/xtend2/lib/WhitespaceMatcher.java b/org.eclipse.xtext.xbase.lib.gwt/src-super/org/eclipse/xtend2/lib/super/org/eclipse/xtend2/lib/WhitespaceMatcher.java
deleted file mode 100644
index 074fffdc179..00000000000
--- a/org.eclipse.xtext.xbase.lib.gwt/src-super/org/eclipse/xtend2/lib/super/org/eclipse/xtend2/lib/WhitespaceMatcher.java
+++ /dev/null
@@ -1,15 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2014 itemis AG (http://www.itemis.eu) and others.
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License 2.0 which is available at
- * http://www.eclipse.org/legal/epl-2.0.
- *
- * SPDX-License-Identifier: EPL-2.0
- *******************************************************************************/
-package org.eclipse.xtend2.lib;
-
-class WhitespaceMatcher {
-	public static boolean isWhitespace(char c) {
-		return Character.isSpace(c);
-	}
-}
diff --git a/org.eclipse.xtext.xbase.lib.gwt/src-super/org/eclipse/xtext/xbase/lib/super/org/eclipse/xtext/xbase/lib/util/ToStringContext.java b/org.eclipse.xtext.xbase.lib.gwt/src-super/org/eclipse/xtext/xbase/lib/super/org/eclipse/xtext/xbase/lib/util/ToStringContext.java
deleted file mode 100644
index 8d3a1509e71..00000000000
--- a/org.eclipse.xtext.xbase.lib.gwt/src-super/org/eclipse/xtext/xbase/lib/super/org/eclipse/xtext/xbase/lib/util/ToStringContext.java
+++ /dev/null
@@ -1,28 +0,0 @@
-/**
- * Copyright (c) 2014 itemis AG (http://www.itemis.eu) and others.
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License 2.0 which is available at
- * http://www.eclipse.org/legal/epl-2.0.
- *
- * SPDX-License-Identifier: EPL-2.0
- */
-package org.eclipse.xtext.xbase.lib.util;
-
-import java.util.IdentityHashMap;
-
-import com.google.common.annotations.GwtCompatible;
-
-@GwtCompatible
-class ToStringContext {
-	public final static ToStringContext INSTANCE = new ToStringContext();
-
-	private final static IdentityHashMap<Object, Boolean> currentlyProcessed = new IdentityHashMap<Object, Boolean>();
-
-	public boolean startProcessing(final Object obj) {
-		return ToStringContext.currentlyProcessed.put(obj, Boolean.TRUE) == null;
-	}
-
-	public void endProcessing(final Object obj) {
-		ToStringContext.currentlyProcessed.remove(obj);
-	}
-}
diff --git a/org.eclipse.xtext.xbase.lib.gwt/src/org/eclipse/xtend2/lib/Lib.gwt.xml b/org.eclipse.xtext.xbase.lib.gwt/src/org/eclipse/xtend2/lib/Lib.gwt.xml
deleted file mode 100644
index 79613950801..00000000000
--- a/org.eclipse.xtext.xbase.lib.gwt/src/org/eclipse/xtend2/lib/Lib.gwt.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE module PUBLIC "-//Google Inc.//DTD Google Web Toolkit 2.4.0//EN" "http://google-web-toolkit.googlecode.com/svn/tags/2.4.0/distro-source/core/src/gwt-module.dtd">
-<module>
-	<source path=""/>
-	<super-source path="super"/>
-	<inherits name="com.google.gwt.user.User" />
-	<inherits name="com.google.common.collect.Collect" />
-</module>
\ No newline at end of file
diff --git a/org.eclipse.xtext.xbase.lib.gwt/src/org/eclipse/xtext/xbase/lib/Lib.gwt.xml b/org.eclipse.xtext.xbase.lib.gwt/src/org/eclipse/xtext/xbase/lib/Lib.gwt.xml
deleted file mode 100644
index 2e68e5f5486..00000000000
--- a/org.eclipse.xtext.xbase.lib.gwt/src/org/eclipse/xtext/xbase/lib/Lib.gwt.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE module PUBLIC "-//Google Inc.//DTD Google Web Toolkit 2.4.0//EN" "http://google-web-toolkit.googlecode.com/svn/tags/2.4.0/distro-source/core/src/gwt-module.dtd">
-<module>
-	<inherits name="com.google.gwt.user.User" />
-	<inherits name="com.google.common.collect.Collect" />
-	<inherits name="org.eclipse.xtend2.lib.Lib" />
-	<source path=""/>
-	<super-source path="super"/>
-</module>
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index 23b8a9b16a9..40ac494558d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -415,9 +415,6 @@
 								<excludeArtifact>
 									org.eclipse.xtend.ide.tests.data
 								</excludeArtifact>
-								<excludeArtifact>
-									org.eclipse.xtend.lib.gwt.test
-								</excludeArtifact>
 								<excludeArtifact>
 									org.eclipse.xtend.lib.tests
 								</excludeArtifact>