8343478: Remove unnecessary @SuppressWarnings annotations (core-libs)

Reviewed-by: darcy, asemenyuk, joehw

Author: archiecobbs

make/jdk/src/classes/build/tools/cldrconverter/Bundle.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2023, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 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
@@ -198,7 +198,6 @@ Map<String, Object> getTargetMap() throws Exception {
         String[] cldrBundles = getCLDRPath().split(",");
 
         // myMap contains resources for id.
-        @SuppressWarnings("unchecked")
         Map<String, Object> myMap = new HashMap<>();
         int index;
         for (index = 0; index < cldrBundles.length; index++) {

make/jdk/src/classes/build/tools/cldrconverter/LDMLParseHandler.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2023, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 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
@@ -1079,7 +1079,6 @@ private String getTarget(String path, String calType, String context, String wid
     }
 
     @Override
-    @SuppressWarnings("fallthrough")
     public void endElement(String uri, String localName, String qName) throws SAXException {
         assert qName.equals(currentContainer.getqName()) : "current=" + currentContainer.getqName() + ", param=" + qName;
         switch (qName) {

src/java.base/share/classes/java/io/File.java

@@ -681,7 +681,6 @@ public URL toURL() throws MalformedURLException {
         if (isInvalid()) {
             throw new MalformedURLException("Invalid file path");
         }
-        @SuppressWarnings("deprecation")
         var result = new URL("file", "", slashify(getAbsolutePath(), isDirectory()));
         return result;
     }

src/java.base/share/classes/java/io/FileDescriptor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2024, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 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
@@ -340,7 +340,6 @@ synchronized void attach(Closeable c) {
      *
      * The caller closeable gets to call close0().
      */
-    @SuppressWarnings("try")
     synchronized void closeAll(Closeable releaser) throws IOException {
         if (!closed) {
             closed = true;

src/java.base/share/classes/java/lang/Package.java

@@ -353,7 +353,6 @@ public boolean isCompatibleWith(String desired)
      */
     @CallerSensitive
     @Deprecated(since="9")
-    @SuppressWarnings("deprecation")
     public static Package getPackage(String name) {
         ClassLoader l = ClassLoader.getClassLoader(Reflection.getCallerClass());
         return l != null ? l.getPackage(name) : BootLoader.getDefinedPackage(name);

src/java.base/share/classes/java/lang/invoke/LambdaFormEditor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2024, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 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
@@ -142,7 +142,7 @@ public String toString() {
             return buf.toString();
         }
 
-        @SuppressWarnings({"rawtypes", "unchecked"})
+        @SuppressWarnings("unchecked")
         public LambdaForm get() {
             if (cache instanceof LambdaForm lf) {
                 return lf;

src/java.base/share/classes/java/lang/invoke/MemberName.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2024, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 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
@@ -711,7 +711,7 @@ public MemberName getDefinition() {
     }
 
     @Override
-    @SuppressWarnings({"deprecation", "removal"})
+    @SuppressWarnings("removal")
     public int hashCode() {
         // Avoid autoboxing getReferenceKind(), since this is used early and will force
         // early initialization of Byte$ByteCache

src/java.base/share/classes/java/lang/invoke/MethodTypeForm.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2024, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 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
@@ -110,7 +110,7 @@ public MethodType basicType() {
         return basicType;
     }
 
-    @SuppressWarnings({"rawtypes", "unchecked"})
+    @SuppressWarnings("unchecked")
     public MethodHandle cachedMethodHandle(int which) {
         Object entry = methodHandles[which];
         if (entry == null) {
@@ -136,7 +136,7 @@ public synchronized MethodHandle setCachedMethodHandle(int which, MethodHandle m
         return mh;
     }
 
-    @SuppressWarnings({"rawtypes", "unchecked"})
+    @SuppressWarnings("unchecked")
     public LambdaForm cachedLambdaForm(int which) {
         Object entry = lambdaForms[which];
         if (entry == null) {
@@ -167,7 +167,6 @@ public synchronized LambdaForm setCachedLambdaForm(int which, LambdaForm form) {
      * This MTF will stand for that type and all un-erased variations.
      * Eagerly compute some basic properties of the type, common to all variations.
      */
-    @SuppressWarnings({"rawtypes", "unchecked"})
     protected MethodTypeForm(MethodType erasedType) {
         this.erasedType = erasedType;
 

src/java.base/share/classes/java/lang/reflect/Constructor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2024, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 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
@@ -240,7 +240,7 @@ public int getModifiers() {
      * @since 1.5
      */
     @Override
-    @SuppressWarnings({"rawtypes", "unchecked"})
+    @SuppressWarnings("unchecked")
     public TypeVariable<Constructor<T>>[] getTypeParameters() {
       if (getSignature() != null) {
         return (TypeVariable<Constructor<T>>[])getGenericInfo().getTypeParameters();

src/java.base/share/classes/java/lang/reflect/Method.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2024, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 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
@@ -231,7 +231,7 @@ public int getModifiers() {
      * @jls 8.4.4 Generic Methods
      */
     @Override
-    @SuppressWarnings({"rawtypes", "unchecked"})
+    @SuppressWarnings("unchecked")
     public TypeVariable<Method>[] getTypeParameters() {
         if (getGenericSignature() != null)
             return (TypeVariable<Method>[])getGenericInfo().getTypeParameters();