Remove @Beta from most classes in com.google.common.reflect.

Addresses #3051 (but doesn't remove `@Beta` from `Invokable`).

RELNOTES=`reflect`: Remove `@Beta` from most classes.
PiperOrigin-RevId: 419849834

Author: netdpb

android/guava/src/com/google/common/reflect/AbstractInvocationHandler.java

@@ -14,7 +14,6 @@
 
 package com.google.common.reflect;
 
-import com.google.common.annotations.Beta;
 import java.lang.reflect.InvocationHandler;
 import java.lang.reflect.Method;
 import java.lang.reflect.Proxy;
@@ -39,7 +38,6 @@
  * @author Ben Yu
  * @since 12.0
  */
-@Beta
 @ElementTypesAreNonnullByDefault
 public abstract class AbstractInvocationHandler implements InvocationHandler {
 

android/guava/src/com/google/common/reflect/ClassPath.java

@@ -20,7 +20,6 @@
 import static com.google.common.base.StandardSystemProperty.PATH_SEPARATOR;
 import static java.util.logging.Level.WARNING;
 
-import com.google.common.annotations.Beta;
 import com.google.common.annotations.VisibleForTesting;
 import com.google.common.base.CharMatcher;
 import com.google.common.base.Splitter;
@@ -91,7 +90,6 @@
  * @author Ben Yu
  * @since 14.0
  */
-@Beta
 @ElementTypesAreNonnullByDefault
 public final class ClassPath {
   private static final Logger logger = Logger.getLogger(ClassPath.class.getName());
@@ -204,7 +202,6 @@ public ImmutableSet<ClassInfo> getTopLevelClassesRecursive(String packageName) {
    *
    * @since 14.0
    */
-  @Beta
   public static class ResourceInfo {
     private final File file;
     private final String resourceName;
@@ -300,7 +297,6 @@ public String toString() {
    *
    * @since 14.0
    */
-  @Beta
   public static final class ClassInfo extends ResourceInfo {
     private final String className;
 

android/guava/src/com/google/common/reflect/ImmutableTypeToInstanceMap.java

@@ -14,7 +14,6 @@
 
 package com.google.common.reflect;
 
-import com.google.common.annotations.Beta;
 import com.google.common.collect.ForwardingMap;
 import com.google.common.collect.ImmutableMap;
 import com.google.errorprone.annotations.CanIgnoreReturnValue;
@@ -29,7 +28,6 @@
  * @author Ben Yu
  * @since 13.0
  */
-@Beta
 @ElementTypesAreNonnullByDefault
 public final class ImmutableTypeToInstanceMap<B> extends ForwardingMap<TypeToken<? extends B>, B>
     implements TypeToInstanceMap<B> {
@@ -60,7 +58,6 @@ public static <B> Builder<B> builder() {
    *
    * @since 13.0
    */
-  @Beta
   public static final class Builder<B> {
     private final ImmutableMap.Builder<TypeToken<? extends B>, B> mapBuilder =
         ImmutableMap.builder();

android/guava/src/com/google/common/reflect/MutableTypeToInstanceMap.java

@@ -16,7 +16,6 @@
 
 import static com.google.common.base.Preconditions.checkNotNull;
 
-import com.google.common.annotations.Beta;
 import com.google.common.collect.ForwardingMap;
 import com.google.common.collect.ForwardingMapEntry;
 import com.google.common.collect.ForwardingSet;
@@ -39,7 +38,6 @@
  * @author Ben Yu
  * @since 13.0
  */
-@Beta
 @ElementTypesAreNonnullByDefault
 public final class MutableTypeToInstanceMap<B> extends ForwardingMap<TypeToken<? extends B>, B>
     implements TypeToInstanceMap<B> {

android/guava/src/com/google/common/reflect/Parameter.java

@@ -27,6 +27,10 @@
 /**
  * Represents a method or constructor parameter.
  *
+ * <p><b>Note:</b> Since Java 8 introduced {@link java.lang.reflect.Parameter} to represent method
+ * and constructor parameters, this class is no longer necessary. We intend to deprecate it in a
+ * future version.
+ *
  * @author Ben Yu
  * @since 14.0
  */

android/guava/src/com/google/common/reflect/Reflection.java

@@ -17,7 +17,6 @@
 import static com.google.common.base.Preconditions.checkArgument;
 import static com.google.common.base.Preconditions.checkNotNull;
 
-import com.google.common.annotations.Beta;
 import java.lang.reflect.InvocationHandler;
 import java.lang.reflect.Proxy;
 
@@ -26,7 +25,6 @@
  *
  * @since 12.0
  */
-@Beta
 @ElementTypesAreNonnullByDefault
 public final class Reflection {
 

android/guava/src/com/google/common/reflect/TypeParameter.java

@@ -16,7 +16,6 @@
 
 import static com.google.common.base.Preconditions.checkArgument;
 
-import com.google.common.annotations.Beta;
 import java.lang.reflect.Type;
 import java.lang.reflect.TypeVariable;
 import javax.annotation.CheckForNull;
@@ -34,7 +33,6 @@
  * @author Ben Yu
  * @since 12.0
  */
-@Beta
 @ElementTypesAreNonnullByDefault
 /*
  * A nullable bound would let users create a TypeParameter instance for a parameter with a nullable

android/guava/src/com/google/common/reflect/TypeResolver.java

@@ -19,7 +19,6 @@
 import static com.google.common.base.Preconditions.checkState;
 import static java.util.Arrays.asList;
 
-import com.google.common.annotations.Beta;
 import com.google.common.base.Joiner;
 import com.google.common.base.Objects;
 import com.google.common.collect.ImmutableMap;
@@ -51,7 +50,6 @@
  * @author Ben Yu
  * @since 15.0
  */
-@Beta
 @ElementTypesAreNonnullByDefault
 public final class TypeResolver {
 

android/guava/src/com/google/common/reflect/TypeToInstanceMap.java

@@ -14,7 +14,6 @@
 
 package com.google.common.reflect;
 
-import com.google.common.annotations.Beta;
 import com.google.errorprone.annotations.CanIgnoreReturnValue;
 import com.google.errorprone.annotations.DoNotMock;
 import java.util.Map;
@@ -42,7 +41,6 @@
  * @author Ben Yu
  * @since 13.0
  */
-@Beta
 @DoNotMock("Use ImmutableTypeToInstanceMap or MutableTypeToInstanceMap")
 @ElementTypesAreNonnullByDefault
 public interface TypeToInstanceMap<B> extends Map<TypeToken<? extends B>, B> {

android/guava/src/com/google/common/reflect/TypeToken.java

@@ -97,7 +97,6 @@
  * @author Ben Yu
  * @since 12.0
  */
-@Beta
 @SuppressWarnings("serial") // SimpleTypeToken is the serialized form.
 @ElementTypesAreNonnullByDefault
 public abstract class TypeToken<T> extends TypeCapture<T> implements Serializable {
@@ -591,6 +590,7 @@ public final TypeToken<?> getComponentType() {
    *
    * @since 14.0
    */
+  @Beta
   public final Invokable<T, Object> method(Method method) {
     checkArgument(
         this.someRawTypeIsSubclassOf(method.getDeclaringClass()),
@@ -630,6 +630,7 @@ public String toString() {
    *
    * @since 14.0
    */
+  @Beta
   public final Invokable<T, T> constructor(Constructor<?> constructor) {
     checkArgument(
         constructor.getDeclaringClass() == getRawType(),