Sync delivery to release280 for 28-rc2

extide/o.apache.tools.ant.module/src/org/apache/tools/ant/module/AntSettings.java

@@ -31,6 +31,7 @@
 import java.util.TreeMap;
 import java.util.logging.Level;
 import java.util.logging.Logger;
+import java.util.prefs.BackingStoreException;
 import java.util.prefs.Preferences;
 import java.util.regex.Pattern;
 import org.apache.tools.ant.module.api.IntrospectedInfo;
@@ -122,7 +123,27 @@ public static synchronized IntrospectedInfo getCustomDefs() {
     }
 
     public static synchronized void setCustomDefs(IntrospectedInfo ii) {
-        IntrospectedInfoSerializer.instance.store(prefs().node(PROP_CUSTOM_DEFS), ii);
+        Preferences prefs = prefs();
+        Preferences node = prefs.node(PROP_CUSTOM_DEFS);
+        try {
+            IntrospectedInfoSerializer.instance.store(node, ii);
+        } catch (IllegalArgumentException iae) {
+            // recreate node in case of corrupted files. Once Preferences are loaded,
+            // keys which contain code point U+0000 can't be used anymore (clear() will also fail)
+            if (iae.getMessage().contains("U+0000")) {
+                LOG.log(Level.WARNING, "recreating {0} preferences node due to code point U+0000", PROP_CUSTOM_DEFS);
+                try {
+                    node.removeNode();
+                    prefs.flush();
+                    node = prefs.node(PROP_CUSTOM_DEFS);
+                    IntrospectedInfoSerializer.instance.store(node, ii);
+                } catch (BackingStoreException bse) {
+                    throw new RuntimeException("can't write to preferences", bse);
+                }
+            } else {
+                throw iae;
+            }
+        }
         customDefs = ii;
     }
 

extide/o.apache.tools.ant.module/src/org/apache/tools/ant/module/api/IntrospectedInfo.java

@@ -683,21 +683,21 @@ public IntrospectedInfo load(Preferences node) {
                         try {
                             v = node.get(k, null);
                         } catch (IllegalArgumentException ex) { // e.g invalid code point JDK-8075156
-                            LOG.log(Level.WARNING, "malformed key: {0}, pref path: {1}, msg: {2}",
-                                    new Object[] {k, node.absolutePath(), ex.getMessage()});
+                            LOG.log(Level.WARNING, "skipping malformed key; pref path: {0}, msg: {1}",
+                                    new Object[] {node.absolutePath(), ex.getMessage()});
                             continue;
                         }
                         assert v != null : k;
                         String[] ss = k.split("\\.", 2);
                         if (ss.length != 2) {
-                            LOG.log(Level.WARNING, "malformed key: {0}, pref path: {1}", new Object[] {k, node.absolutePath()});
+                            LOG.log(Level.WARNING, "skipping malformed key: {0}, pref path: {1}", new Object[] {k, node.absolutePath()});
                             continue;
                         }
                         if (ss[0].equals("class")) {
                             Matcher m = p.matcher(ss[1]);
                             boolean match = m.matches();
                             if (!match) {
-                                LOG.log(Level.WARNING, "malformed key: {0}, pref path: {1}", new Object[] {k, node.absolutePath()});
+                                LOG.log(Level.WARNING, "skipping malformed key: {0}, pref path: {1}", new Object[] {k, node.absolutePath()});
                                 continue;
                             }
                             String c = m.group(1);

ide/git/src/org/netbeans/modules/git/ui/branch/Bundle.properties

@@ -32,8 +32,9 @@ LBL_DeleteBranchAction.progressName=Deleting Branch {0}
 LBL_DeleteBranchAction.notMerged=Branch Not Fully Merged
 MSG_DeleteBranchAction.notMerged=Branch {0} has not been fully merged yet.\n\
 Do you still want to delete the branch?
+MSG_DeleteBranchAction.noOtherBranches=Repository does not have any other branches
 LBL_DeleteBranchAction.confirmation=Delete Branch
-MSG_DeleteBranchAction.confirmation=Do you really want to delete branch {0}
+MSG_DeleteBranchAction.confirmation=Do you really want to delete branch {0}?
 CreateBranchPanel.cbCheckoutBranch.text=Check&out Created Branch
 CreateBranchPanel.cbCheckoutBranch.TTtext=Checkout the branch right after it is created
 

ide/git/src/org/netbeans/modules/git/ui/branch/DeleteBranchAction.java

@@ -22,7 +22,6 @@
 import org.netbeans.modules.git.client.GitClientExceptionHandler;
 import java.io.File;
 import java.util.HashMap;
-import java.util.Map;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 import org.netbeans.libs.git.GitBranch;
@@ -38,7 +37,6 @@
 import org.openide.NotifyDescriptor;
 import org.openide.awt.ActionID;
 import org.openide.awt.ActionRegistration;
-import org.openide.nodes.Node;
 import org.openide.util.NbBundle;
 
 /**
@@ -58,6 +56,9 @@ protected void performAction(File repository, File[] roots, VCSContext context)
         branches.remove(info.getActiveBranch().getName());
 
         if (branches.isEmpty()) {
+            DialogDisplayer.getDefault().notify(new NotifyDescriptor.Message(
+                    NbBundle.getMessage(DeleteBranchAction.class, "MSG_DeleteBranchAction.noOtherBranches")
+            ));
             return;
         }
 
@@ -67,23 +68,6 @@ protected void performAction(File repository, File[] roots, VCSContext context)
         }
     }
 
-    @Override
-    protected boolean enable(Node[] activatedNodes) {
-        if (!super.enable(activatedNodes)) {
-            return false;
-        }
-
-        // require 2+ branches
-        Map.Entry<File, File[]> actionRoots = getActionRoots(getCurrentContext(activatedNodes));
-        if (actionRoots != null) {
-            RepositoryInfo info = RepositoryInfo.getInstance(actionRoots.getKey());
-
-            return info != null && info.getBranches().size() > 1;
-        }
-
-        return false;
-    }
-
     public void deleteBranch(final File repository, final String branchName) {
         NotifyDescriptor nd = new NotifyDescriptor.Confirmation(NbBundle.getMessage(DeleteBranchAction.class, "MSG_DeleteBranchAction.confirmation", branchName), //NOI18N
             NbBundle.getMessage(DeleteBranchAction.class, "LBL_DeleteBranchAction.confirmation"), //NOI18N

ide/git/src/org/netbeans/modules/git/utils/GitUtils.java

@@ -417,9 +417,8 @@ public static Set<File> getRepositoryRoots (Collection<File> roots) {
     }
 
     /**
-     *
-     * @param ctx
-     * @return
+     * Returns the repository and its roots. May open a selection dialog if
+     * there is more than one repository in the provided context.
      */
     public static HashMap.SimpleImmutableEntry<File, File[]> getActionRoots(VCSContext ctx) {
         Set<File> rootsSet = ctx.getRootFiles();

java/java.editor.base/src/org/netbeans/modules/java/editor/base/semantic/UnusedDetector.java

@@ -338,7 +338,7 @@ public boolean isDependencies() {
                 typeElement = info.getElementUtilities().enclosingTypeElement(el);
                 searchKinds = EnumSet.of(ClassIndex.SearchKind.METHOD_REFERENCES);
             }
-            case ANNOTATION_TYPE, CLASS, ENUM, INTERFACE -> {
+            case ANNOTATION_TYPE, CLASS, ENUM, RECORD, INTERFACE -> {
                 List<? extends TypeElement> topLevelElements = info.getTopLevelElements();
                 if (topLevelElements.size() == 1 && topLevelElements.get(0) == el) {
                     return false;

java/java.hints/src/org/netbeans/modules/java/hints/errors/CreateElementUtilities.java

@@ -95,6 +95,7 @@ public final class CreateElementUtilities {
 
     private CreateElementUtilities() {}
 
+    // TODO rewrite so that it returns List.of() instead of null. Both states (null and .isEmpty()) are handled interchangeably atm.
     public static List<? extends TypeMirror> resolveType(Set<ElementKind> types, CompilationInfo info, TreePath currentPath, Tree unresolved, int offset, TypeMirror[] typeParameterBound, int[] numTypeParameters) {
         switch (currentPath.getLeaf().getKind()) {
             case METHOD:
@@ -562,8 +563,13 @@ private static List<? extends TypeMirror> computeLambdaReturn(Set<ElementKind> t
             return null;
         }
 
+        List<? extends TypeMirror> resolved = resolveType(types, info, parent.getParentPath(), let, offset, null, null);
+        if (resolved == null || resolved.isEmpty()) {
+            return null;
+        }
+
         List<TypeMirror> result = new ArrayList<>();
-        for (TypeMirror target : resolveType(types, info, parent.getParentPath(), let, offset, null, null)) {
+        for (TypeMirror target : resolved) {
             if (!org.netbeans.modules.java.hints.errors.Utilities.isValidType(target) ||
                 target.getKind() != TypeKind.DECLARED) {
                 continue;

java/java.hints/src/org/netbeans/modules/java/hints/infrastructure/CreatorBasedLazyFixList.java

@@ -28,6 +28,8 @@
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 import org.netbeans.api.java.source.CompilationInfo;
 import org.netbeans.modules.java.hints.spi.ErrorRule;
 import org.netbeans.modules.java.hints.spi.ErrorRule.Data;
@@ -125,7 +127,15 @@ public void compute(CompilationInfo info, AtomicBoolean cancelled) {
                     data.setData(diagnosticMessage);
                 }
 
-                List<Fix> currentRuleFixes = rule.run(info, diagnosticKey, offset, path, data);
+                List<Fix> currentRuleFixes;
+
+                try {
+                    currentRuleFixes = rule.run(info, diagnosticKey, offset, path, data);
+                } catch (Exception ex) {
+                    Logger.getLogger(CreatorBasedLazyFixList.class.getName())
+                            .log(Level.WARNING, rule.getDisplayName()+ " rule failed", ex);
+                    continue;
+                }
 
                 if (currentRuleFixes == CANCELLED) {
                     cancelled.set(true);

java/java.hints/test/unit/src/org/netbeans/modules/java/hints/bugs/UnusedTest.java

@@ -85,4 +85,54 @@ public void testUnusedNoPackagePrivate() throws Exception {
                 .run(Unused.class)
                 .assertWarnings();
     }
+
+    public void testNoFixForTopLevelPackagePrivateClass() throws Exception {
+        HintTest.create()
+                .input(
+                    """
+                    package test;
+                    class Test {
+                    }
+                    """)
+                .run(Unused.class)
+                .assertWarnings();
+    }
+
+    public void testNoFixForTopLevelPackagePrivateEnum() throws Exception {
+        HintTest.create()
+                .input(
+                    """
+                    package test;
+                    enum Test {
+                    }
+                    """)
+                .run(Unused.class)
+                .assertWarnings();
+    }
+
+    public void testNoFixForTopLevelPackagePrivateInterface() throws Exception {
+        HintTest.create()
+                .input(
+                    """
+                    package test;
+                    interface Test {
+                    }
+                    """)
+                .run(Unused.class)
+                .assertWarnings();
+    }
+
+    public void testNoFixForTopLevelPackagePrivateRecord() throws Exception {
+        HintTest.create()
+                .sourceLevel(17)
+                .input(
+                    """
+                    package test;
+                    record Test() {
+                    }
+                    """)
+                .run(Unused.class)
+                .assertWarnings();
+    }
+
 }