Inflater deflater autoclosable

src/main/java/org/openrewrite/java/migrate/util/MigrateInflaterDeflaterToAutoCloseable.java

@@ -0,0 +1,75 @@
+/*
+ * Copyright 2025 the original author or authors.
+ * <p>
+ * Licensed under the Moderne Source Available License (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://docs.moderne.io/licensing/moderne-source-available-license
+ * <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.util;
+
+import lombok.EqualsAndHashCode;
+import lombok.Value;
+import org.jspecify.annotations.Nullable;
+import org.openrewrite.ExecutionContext;
+import org.openrewrite.Preconditions;
+import org.openrewrite.Recipe;
+import org.openrewrite.TreeVisitor;
+import org.openrewrite.java.JavaIsoVisitor;
+import org.openrewrite.java.JavaTemplate;
+import org.openrewrite.java.MethodMatcher;
+import org.openrewrite.java.search.UsesJavaVersion;
+import org.openrewrite.java.search.UsesType;
+import org.openrewrite.java.tree.*;
+
+import java.util.*;
+import java.util.stream.Collectors;
+
+@EqualsAndHashCode(callSuper = false)
+@Value
+public class MigrateInflaterDeflaterToAutoCloseable extends Recipe {
+
+    private static final String JAVA_UTIL_ZIP_DEFLATER = "java.util.zip.Deflater";
+    private static final String JAVA_UTIL_ZIP_INFLATER = "java.util.zip.Inflater";
+
+    private static final MethodMatcher JAVA_UTIL_ZIP_DEFLATER_END_MATCHER = new MethodMatcher(JAVA_UTIL_ZIP_DEFLATER + " end()");
+    private static final MethodMatcher JAVA_UTIL_ZIP_INFLATER_END_MATCHER = new MethodMatcher(JAVA_UTIL_ZIP_INFLATER + " end()");
+
+    @Override
+    public String getDisplayName() {
+        return "Replace `Inflater` and `Deflater` `end()` calls with `close()` calls";
+    }
+
+    @Override
+    public String getDescription() {
+        return "Replace `end()` method calls with `close()` method calls for `Inflater` and `Deflater` classes in Java 25+, as they now implement AutoCloseable.";
+    }
+
+    @Override
+    public TreeVisitor<?, ExecutionContext> getVisitor() {
+        return Preconditions.check(Preconditions.and(
+                        new UsesJavaVersion<>(25),
+                        Preconditions.or(
+                                new UsesType<>(JAVA_UTIL_ZIP_DEFLATER, false),
+                                new UsesType<>(JAVA_UTIL_ZIP_INFLATER, false))),
+                new JavaIsoVisitor<ExecutionContext>() {
+
+                    @Override
+                    public J.MethodInvocation visitMethodInvocation(J.MethodInvocation method, ExecutionContext ctx) {
+                        J.MethodInvocation mi = super.visitMethodInvocation(method, ctx);
+                        if (JAVA_UTIL_ZIP_DEFLATER_END_MATCHER.matches(mi) || 
+                            JAVA_UTIL_ZIP_INFLATER_END_MATCHER.matches(mi)) {
+                            return mi.withName(mi.getName().withSimpleName("close"));
+                        }
+                        return mi;
+                    }
+                });
+    }
+}

src/main/resources/META-INF/rewrite/java-version-25.yml

@@ -28,6 +28,7 @@ recipeList:
   - org.openrewrite.java.migrate.UpgradeToJava21
   - org.openrewrite.java.migrate.UpgradeBuildToJava25
   - org.openrewrite.java.migrate.lang.MigrateProcessWaitForDuration
+  - org.openrewrite.java.migrate.util.MigrateInflaterDeflaterToAutoCloseable
   - org.openrewrite.java.migrate.AccessController
   - org.openrewrite.java.migrate.RemoveSecurityPolicy
   - org.openrewrite.java.migrate.RemoveSecurityManager