Delete deprecated finalize

src/main/resources/META-INF/rewrite/java-version-21.yml

@@ -34,6 +34,7 @@ recipeList:
   - org.openrewrite.staticanalysis.ReplaceDeprecatedRuntimeExecMethods
   - org.openrewrite.github.SetupJavaUpgradeJavaVersion
   - org.openrewrite.java.migrate.UpgradePluginsForJava21
+  - org.openrewrite.java.migrate.DeleteDeprecatedFinalize
 
 ---
 type: specs.openrewrite.org/v1beta/recipe
@@ -110,3 +111,17 @@ recipeList:
   - org.openrewrite.java.ChangeMethodName:
       methodPattern: javax.security.auth.Subject callAs()
       newMethodName: doAs
+---
+type: specs.openrewrite.org/v1beta/recipe
+name: org.openrewrite.java.migrate.DeleteDeprecatedFinalize
+displayName: Avoid using the deprecated empty `finalize()` method in `java.desktop`
+description: The java.desktop module had a few implementations of finalize() that did nothing and have been removed. This recipe will remove these methods.
+tags:
+  - java21
+recipeList:
+  - org.openrewrite.java.migrate.RemoveMethodInvocation:
+      methodPattern: java.awt.color.ICC_Profile finalize()
+  - org.openrewrite.java.migrate.RemoveMethodInvocation:
+      methodPattern: java.awt.image.ColorModel finalize()
+  - org.openrewrite.java.migrate.RemoveMethodInvocation:
+      methodPattern: java.awt.image.IndexColorModel finalize()

src/test/java/org/openrewrite/java/migrate/DeleteDeprecatedFinalizeTest.java

@@ -0,0 +1,92 @@
+/*
+ * Copyright 2024 the original author or authors.
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * https://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.openrewrite.java.migrate;
+
+import org.junit.jupiter.api.Test;
+import org.openrewrite.DocumentExample;
+import org.openrewrite.test.RecipeSpec;
+import org.openrewrite.test.RewriteTest;
+import static org.openrewrite.java.Assertions.java;
+
+public class DeleteDeprecatedFinalizeTest implements RewriteTest {
+
+    @Override
+    public void defaults(RecipeSpec spec) {
+        spec.recipeFromResource("/META-INF/rewrite/java-version-21.yml",
+          "org.openrewrite.java.migrate.DeleteDeprecatedFinalize");
+    }
+
+    @DocumentExample
+    @Test
+    void deleteDeprecatedFinalize() {
+        rewriteRun(
+          //language=java
+          java(
+            """
+               package java.awt.color;
+
+               import java.awt.color.ICC_Profile;
+               import java.awt.image.ColorModel;
+               import java.awt.image.IndexColorModel;
+
+               public class Test {
+               	public static void main(String[] args) {
+               		byte ff = (byte) 0xff;
+               		byte[] r = { ff, 0, 0, ff, 0 };
+               		byte[] g = { 0, ff, 0, ff, 0 };
+               		byte[] b = { 0, 0, ff, ff, 0 };
+
+               		ICC_Profile profile = ICC_Profile.getInstance(ICC_Profile.CLASS_COLORSPACECONVERSION);
+               		// flag
+               		profile.finalize();
+
+               		ColorModel cm = new IndexColorModel(3, 5, r, g, b);
+
+               		// flag
+               		cm.finalize();
+
+               		IndexColorModel icm = new IndexColorModel(3, 5, r, g, b);
+               		// flag
+               		icm.finalize();
+
+               	}
+               }
+               """,
+            """
+               package java.awt.color;
+
+               import java.awt.color.ICC_Profile;
+               import java.awt.image.ColorModel;
+               import java.awt.image.IndexColorModel;
+
+               public class Test {
+               	public static void main(String[] args) {
+               		byte ff = (byte) 0xff;
+               		byte[] r = { ff, 0, 0, ff, 0 };
+               		byte[] g = { 0, ff, 0, ff, 0 };
+               		byte[] b = { 0, 0, ff, ff, 0 };
+
+               		ICC_Profile profile = ICC_Profile.getInstance(ICC_Profile.CLASS_COLORSPACECONVERSION);
+
+               		ColorModel cm = new IndexColorModel(3, 5, r, g, b);
+
+               		IndexColorModel icm = new IndexColorModel(3, 5, r, g, b);
+
+               	}
+               }
+               """));
+    }
+}