restore OpenListResourceBundle substitution

Author: d-kozak

substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/jdk/localization/substitutions/Target_sun_util_resources_OpenListResourceBundle_SubstituteLoadLookup.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2021, 2025, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package com.oracle.svm.core.jdk.localization.substitutions;
+
+import java.util.Map;
+
+import org.graalvm.nativeimage.ImageSingletons;
+
+import com.oracle.svm.core.annotate.Alias;
+import com.oracle.svm.core.annotate.Substitute;
+import com.oracle.svm.core.annotate.TargetClass;
+import com.oracle.svm.core.jdk.localization.LocalizationSupport;
+import com.oracle.svm.core.jdk.localization.substitutions.modes.SubstituteLoadLookup;
+
+@TargetClass(value = sun.util.resources.OpenListResourceBundle.class, onlyWith = SubstituteLoadLookup.class)
+@SuppressWarnings({"static-method"})
+final class Target_sun_util_resources_OpenListResourceBundle_SubstituteLoadLookup {
+
+    @Substitute
+    private Map<String, Object> lookup0() {
+        Map<String, Object> preloadedContent = ImageSingletons.lookup(LocalizationSupport.class).getBundleContentOf(this);
+        /* Use the type of map provided by the subclass. */
+        Map<String, Object> map = createMap(preloadedContent.size());
+        map.putAll(preloadedContent);
+        return map;
+    }
+
+    @Alias
+    protected native <K, V> Map<K, V> createMap(int size);
+}
+