carstenartur · github-actions · Apr 16, 2026 · Apr 16, 2026
diff --git a/.github/refactoring-mining/state.json b/.github/refactoring-mining/state.json
@@ -1201,9 +1201,9 @@
       "exhaustedCategories": []
     },
     "https://github.com/eclipse-jdt/eclipse.jdt.ui": {
-      "lastProcessedCommit": "4b2499a58db21796001ba593acf120b51e3a1466",
-      "lastProcessedDate": "2026-04-15T03:13:53.224379055Z",
-      "totalProcessed": 200,
+      "lastProcessedCommit": "4fd3295829fa50b7537d22c6312e61c62a66612b",
+      "lastProcessedDate": "2026-04-16T03:29:24.605227403Z",
+      "totalProcessed": 280,
       "status": "CATCHING_UP",
       "deferredCommits": [
         {
@@ -1286,32 +1286,44 @@
       "completedEpochs": [],
       "categoryHitCounts": {
         "Eclipse Specific": 1,
-        "JDT Internal Refactoring": 11,
+        "JDT Internal Refactoring": 13,
         "Code Simplification": 1,
-        "Performance": 4,
-        "JDT Internal Bug Fix": 6,
-        "Clean-up Bug Fix": 3,
+        "Performance": 6,
+        "JDT Internal Bug Fix": 8,
+        "Clean-up Bug Fix": 4,
         "Try-with-Resources": 2,
         "JDT UI Feature Implementation": 1,
         "Resource Management": 1,
         "JFace API Modernization": 1,
         "String-API": 1,
-        "Java-Modernization": 2,
+        "Java-Modernization": 5,
         "Performance Optimization": 1,
         "JDT Internal API Evolution": 1,
         "Collection Performance": 1,
-        "Null-Safety": 2,
-        "Lambda-Simplification": 1,
+        "Null-Safety": 3,
+        "Lambda-Simplification": 2,
         "Architectural Refactoring": 1,
-        "Collections": 2,
+        "Collections": 3,
         "JDT Internal Feature Enhancement": 4,
         "Clean-up Enhancement": 1,
         "Internal Refactoring": 2,
         "Loop Modernization": 4,
         "JDT UI Bug Fix": 1,
         "Type Inference": 1,
         "Architecture Migration": 1,
-        "Code Style": 1
+        "Code Style": 2,
+        "Eclipse API Configuration": 2,
+        "Javadoc Generation Enhancement": 1,
+        "Clean-up Logic Enhancement": 1,
+        "JDT Internal UI Feature": 2,
+        "JDT Internal Architecture": 1,
+        "Eclipse API Migration": 1,
+        "JDT Internal Feature": 1,
+        "Type Safety": 1,
+        "Eclipse UI Refactoring": 1,
+        "Control Flow Modernization": 3,
+        "JDT Internal Quick Fix Implementation": 1,
+        "Unnecessary Annotation Removal": 1
       },
       "exhaustedCategories": []
     },
@@ -1352,5 +1364,5 @@
       "exhaustedCategories": []
     }
   },
-  "globalTotalProcessed": 22835
+  "globalTotalProcessed": 22915
 }
diff --git a/docs/mining-report/known-rules.json b/docs/mining-report/known-rules.json
diff --git a/...core/src/main/resources/org/sandbox/jdt/triggerpattern/internal/deprecations.sandbox-hint b/...core/src/main/resources/org/sandbox/jdt/triggerpattern/internal/deprecations.sandbox-hint
@@ -61,3 +61,7 @@ java.lang.Runtime.getRuntime().exec($cmd)
 "Class.newInstance() is deprecated — use Constructor.newInstance() instead":
 java.lang.Class.forName($name).newInstance() :: sourceVersionGE(9)
 ;;
+
+java.lang.Boolean.valueOf($str).booleanValue()
+=> java.lang.Boolean.parseBoolean($str)
+;;
diff --git a/.../resources/org/sandbox/jdt/triggerpattern/internal/eclipse-api-configuration.sandbox-hint b/.../resources/org/sandbox/jdt/triggerpattern/internal/eclipse-api-configuration.sandbox-hint
@@ -0,0 +1,9 @@
+$store.setDefault(org.eclipse.jdt.ui.PreferenceConstants.CODEASSIST_NONUITHREAD_COMPUTATION, false)
+=> $store.setDefault(org.eclipse.jdt.ui.PreferenceConstants.CODEASSIST_NONUITHREAD_COMPUTATION, true)
+;;
+
+@id: eclipse.jdt.ui.preference.release.restore-default
+@severity: info
+setDefaultValue(PREF_RELEASE, DISABLED)
+=> setDefaultValue(PREF_RELEASE, complianceOptions.get(PREF_RELEASE.getName()) != null ? complianceOptions.get(PREF_RELEASE.getName()) : DISABLED)
+;;
diff --git a/.../resources/org/sandbox/jdt/triggerpattern/internal/eclipse-api-modernization.sandbox-hint b/.../resources/org/sandbox/jdt/triggerpattern/internal/eclipse-api-modernization.sandbox-hint
@@ -10,4 +10,18 @@ new org.eclipse.core.runtime.SubProgressMonitor($monitor, $amount)
 @severity: info
 org.eclipse.jdt.core.dom.IModuleBinding.$moduleBinding.getOpenPackages() :: sourceVersionGE(9)
 => $moduleBinding.getOpenedPackages()
+;;
+
+/*!id: eclipse.ide.geteditordescriptor.file.add-allowinteractive*/
+/*!description: Updates deprecated IDE.getEditorDescriptor(IFile) to IDE.getEditorDescriptor(IFile, boolean allowUnassociated, boolean allowInteractive), passing true and false respectively.*/
+/*!severity: info*/
+org.eclipse.ui.ide.IDE.getEditorDescriptor($file).getId()
+=> org.eclipse.ui.ide.IDE.getEditorDescriptor($file, true, false).getId()
+;;
+
+/*!id: eclipse.ide.geteditordescriptor.name.add-allowinteractive*/
+/*!description: Updates deprecated IDE.getEditorDescriptor(String name) to IDE.getEditorDescriptor(String name, boolean allowUnassociated, boolean allowInteractive), passing true and false respectively.*/
+/*!severity: info*/
+org.eclipse.ui.ide.IDE.getEditorDescriptor($name).getId()
+=> org.eclipse.ui.ide.IDE.getEditorDescriptor($name, true, false).getId()
 ;;
diff --git a/...n/resources/org/sandbox/jdt/triggerpattern/internal/jdt-internal-refactoring.sandbox-hint b/...n/resources/org/sandbox/jdt/triggerpattern/internal/jdt-internal-refactoring.sandbox-hint
@@ -917,4 +917,10 @@ org.eclipse.jdt.internal.corext.util.Checks.validateModifiesFiles($files, $conte
 ;;
 
 // Note: This rule assumes 'pm' is an IProgressMonitor variable available in the scope.
-// The commit also implies similar changes for 'Checks.validateEdit()'.
+// The commit also implies similar changes for 'Checks.validateEdit()'.
+
+@id: jdt.internal.typo.fcomplierreleasecheck.to.fcompilerreleasecheck
+@severity: info
+fComplierReleaseCheck
+=> fCompilerReleaseCheck
+;;
diff --git a/...main/resources/org/sandbox/jdt/triggerpattern/internal/lambda-simplification.sandbox-hint b/...main/resources/org/sandbox/jdt/triggerpattern/internal/lambda-simplification.sandbox-hint
@@ -0,0 +1,4 @@
+$collection.stream().map($p -> $p.getName()).collect($collector)
+:: instanceof($p, "org.eclipse.core.resources.IProject")
+=> $collection.stream().map(org.eclipse.core.resources.IProject::getName).collect($collector)
+;;
diff --git a/..._core/src/main/resources/org/sandbox/jdt/triggerpattern/internal/null-safety.sandbox-hint b/..._core/src/main/resources/org/sandbox/jdt/triggerpattern/internal/null-safety.sandbox-hint
@@ -0,0 +1,7 @@
+($x == null && $y == null) || ($x != null && $x.equals($y))
+=> java.util.Objects.equals($x, $y)
+;;
+
+($x == null && $y != null) || ($x != null && !$x.equals($y))
+=> !java.util.Objects.equals($x, $y)
+;;
diff --git a/..._core/src/main/resources/org/sandbox/jdt/triggerpattern/internal/performance.sandbox-hint b/..._core/src/main/resources/org/sandbox/jdt/triggerpattern/internal/performance.sandbox-hint
@@ -34,4 +34,64 @@ org.eclipse.jdt.internal.compiler.util.Util.EMPTY_STRING
 
 new java.lang.String()
 => org.eclipse.jdt.internal.compiler.util.Util.EMPTY_STRING
+;;
+
+/*!id: java.lang.varargs.remove-redundant-class-array*/
+/*!description: Removes redundant new Class[] array creation when used as a varargs argument to Class.getConstructor().*/
+/*!severity: info*/
+new java.lang.Class[] { $arg$ }
+=> $arg$
+;;
+
+/*!id: java.lang.varargs.remove-redundant-object-array*/
+/*!description: Removes redundant new Object[] array creation when used as a varargs argument (e.g., in Constructor.newInstance(), MessageFormat.format()).*/
+/*!severity: info*/
+new java.lang.Object[] { $arg$ }
+=> $arg$
+;;
+
+/*!id: java.lang.varargs.remove-redundant-string-array*/
+/*!description: Removes redundant new String[] array creation when used as a varargs argument (e.g., in Arrays.asList(), Combo.setItems()).*/
+/*!severity: info*/
+new java.lang.String[] { $arg$ }
+=> $arg$
+;;
+
+/*!id: java.lang.varargs.remove-redundant-object-array-method-invoke*/
+/*!description: Removes redundant new Object[] array creation when used as a varargs argument to Method.invoke().*/
+/*!severity: info*/
+java.lang.reflect.Method.$method.invoke($obj, new java.lang.Object[] { $arg$ })
+=> $method.invoke($obj, $arg$)
+;;
+
+/*!id: java.util.arrays.aslist.remove-redundant-string-array*/
+/*!description: Simplifies Arrays.asList(new String[] { ... }) to Arrays.asList(...) in varargs contexts.*/
+/*!severity: info*/
+java.util.Arrays.asList(new java.lang.String[] { $args$ })
+=> java.util.Arrays.asList($args$)
+;;
+
+/*!id: java.text.messageformat.format.remove-redundant-object-array*/
+/*!description: Simplifies MessageFormat.format(..., new Object[] { ... }) to MessageFormat.format(..., ...) in varargs contexts.*/
+/*!severity: info*/
+java.text.MessageFormat.format($pattern, new java.lang.Object[] { $args$ })
+=> java.text.MessageFormat.format($pattern, $args$)
+;;
+
+/*!id: org.eclipse.jface.viewers.StructuredViewer.setinitialselections.remove-redundant-object-array*/
+/*!description: Removes redundant new Object[] array creation when used as a single argument for StructuredViewer.setInitialSelections().*/
+/*!severity: info*/
+$viewer.setInitialSelections(new java.lang.Object[] { $selection })
+=> $viewer.setInitialSelections($selection)
+;;
+
+/*!id: org.eclipse.swt.widgets.Combo.setitems.remove-redundant-string-array*/
+/*!description: Simplifies Combo.setItems(new String[] { ... }) to Combo.setItems(...) in varargs contexts.*/
+/*!severity: info*/
+$combo.setItems(new java.lang.String[] { $items$ })
+=> $combo.setItems($items$)
+;;
+
+java.lang.Integer.valueOf($int_expr).toString()
+=> java.lang.Integer.toString($int_expr)
 ;;
diff --git a/...main/resources/org/sandbox/jdt/triggerpattern/internal/string-object-compare.sandbox-hint b/...main/resources/org/sandbox/jdt/triggerpattern/internal/string-object-compare.sandbox-hint
@@ -0,0 +1,19 @@
+org.eclipse.jdt.core.dom.ITypeBinding $str1 == org.eclipse.jdt.core.dom.ITypeBinding $str2 :: instanceof($str1, "java.lang.String") && instanceof($str2, "java.lang.String")
+=> java.util.Objects.equals($str1, $str2)
+;;
+
+org.eclipse.jdt.core.dom.ITypeBinding $str1 != org.eclipse.jdt.core.dom.ITypeBinding $str2 :: instanceof($str1, "java.lang.String") && instanceof($str2, "java.lang.String")
+=> !java.util.Objects.equals($str1, $str2)
+;;
+
+$obj1.equals($obj2) :: !isNullLiteral($obj1) && !isStringLiteral($obj1) && instanceof($obj1, "java.lang.Object") && instanceof($obj2, "java.lang.Object")
+=> java.util.Objects.equals($obj1, $obj2)
+;;
+
+$obj1 == $obj2 :: !instanceof($obj1, "java.lang.String") && instanceof($obj1, "java.lang.Object") && !instanceof($obj2, "java.lang.String") && instanceof($obj2, "java.lang.Object")
+=> java.util.Objects.equals($obj1, $obj2)
+;;
+
+$obj1 != $obj2 :: !instanceof($obj1, "java.lang.String") && instanceof($obj1, "java.lang.Object") && !instanceof($obj2, "java.lang.String") && instanceof($obj2, "java.lang.Object")
+=> !java.util.Objects.equals($obj1, $obj2)
+;;
diff --git a/..._core/src/main/resources/org/sandbox/jdt/triggerpattern/internal/type-safety.sandbox-hint b/..._core/src/main/resources/org/sandbox/jdt/triggerpattern/internal/type-safety.sandbox-hint
@@ -0,0 +1,9 @@
+java.lang.Object $typeNameMatch = $init;
+:: $init instanceof org.eclipse.jdt.core.search.TypeNameMatch
+=> org.eclipse.jdt.core.search.TypeNameMatch $typeNameMatch = $init;
+;;
+
+java.lang.Object $modName = $init;
+:: $init instanceof java.lang.String
+=> java.lang.String $modName = $init;
+;;