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8334714: Implement JEP 484: Class-File API

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Reviewed-by: liach, vromero
This commit is contained in:
Adam Sotona 2024-11-15 14:38:17 +00:00
parent 6cdebf0e4c
commit 84ffb64cd7
165 changed files with 312 additions and 799 deletions
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5
src/java.base/share/classes/java/lang/classfile/constantpool/AnnotationConstantValueEntry.java
View file

@ -27,8 +27,6 @@ package java.lang.classfile.constantpool;
import java.lang.classfile.AnnotationValue;
import java.lang.constant.ConstantDesc;
import jdk.internal.javac.PreviewFeature;
/**
* A constant pool entry that may be used by annotation constant values,
* which includes the four kinds of primitive constants and UTF8 constants.
@ -43,9 +41,8 @@ import jdk.internal.javac.PreviewFeature;
*
* @see AnnotationValue.OfConstant
* @sealedGraph
* @since 22
* @since 24
*/
@PreviewFeature(feature = PreviewFeature.Feature.CLASSFILE_API)
public sealed interface AnnotationConstantValueEntry extends PoolEntry
permits DoubleEntry, FloatEntry, IntegerEntry, LongEntry, Utf8Entry {

6
src/java.base/share/classes/java/lang/classfile/constantpool/ClassEntry.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2022, 2024, 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
@ -28,16 +28,14 @@ import java.lang.constant.ClassDesc;
import java.lang.constant.ConstantDesc;
import jdk.internal.classfile.impl.AbstractPoolEntry;
import jdk.internal.javac.PreviewFeature;
/**
* Models a {@code CONSTANT_Class_info} constant in the constant pool of a
* classfile.
* @jvms 4.4.1 The CONSTANT_Class_info Structure
*
* @since 22
* @since 24
*/
@PreviewFeature(feature = PreviewFeature.Feature.CLASSFILE_API)
public sealed interface ClassEntry
extends LoadableConstantEntry
permits AbstractPoolEntry.ClassEntryImpl {

6
src/java.base/share/classes/java/lang/classfile/constantpool/ConstantDynamicEntry.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2022, 2024, 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
@ -31,16 +31,14 @@ import java.lang.constant.DynamicConstantDesc;
import jdk.internal.classfile.impl.AbstractPoolEntry;
import jdk.internal.classfile.impl.Util;
import jdk.internal.javac.PreviewFeature;
/**
* Models a {@code CONSTANT_Dynamic_info} constant in the constant pool of a
* classfile.
* @jvms 4.4.10 The CONSTANT_Dynamic_info and CONSTANT_InvokeDynamic_info Structures
*
* @since 22
* @since 24
*/
@PreviewFeature(feature = PreviewFeature.Feature.CLASSFILE_API)
public sealed interface ConstantDynamicEntry
extends DynamicConstantPoolEntry, LoadableConstantEntry
permits AbstractPoolEntry.ConstantDynamicEntryImpl {

6
src/java.base/share/classes/java/lang/classfile/constantpool/ConstantPool.java
View file

@ -30,17 +30,14 @@ import java.lang.classfile.ClassReader;
import java.util.Iterator;
import java.util.NoSuchElementException;
import jdk.internal.javac.PreviewFeature;
/**
* Provides read access to the constant pool and bootstrap method table of a
* classfile.
* @jvms 4.4 The Constant Pool
*
* @sealedGraph
* @since 22
* @since 24
*/
@PreviewFeature(feature = PreviewFeature.Feature.CLASSFILE_API)
public sealed interface ConstantPool extends Iterable<PoolEntry>
permits ClassReader, ConstantPoolBuilder {
@ -70,7 +67,6 @@ public sealed interface ConstantPool extends Iterable<PoolEntry>
* @param cls the entry type
* @throws ConstantPoolException if the index is out of range of the
* constant pool, or the entry is not of the given type
* @since 23
*/
<T extends PoolEntry> T entryByIndex(int index, Class<T> cls);

4
src/java.base/share/classes/java/lang/classfile/constantpool/ConstantPoolBuilder.java
View file

@ -35,7 +35,6 @@ import jdk.internal.classfile.impl.ClassReaderImpl;
import jdk.internal.classfile.impl.SplitConstantPool;
import jdk.internal.classfile.impl.TemporaryConstantPool;
import jdk.internal.classfile.impl.Util;
import jdk.internal.javac.PreviewFeature;
import static java.util.Objects.requireNonNull;
@ -48,9 +47,8 @@ import static java.util.Objects.requireNonNull;
* The {@linkplain ConstantPoolBuilder} also provides access to some of the
* state of the {@linkplain ClassBuilder}, such as classfile processing options.
*
* @since 22
* @since 24
*/
@PreviewFeature(feature = PreviewFeature.Feature.CLASSFILE_API)
public sealed interface ConstantPoolBuilder
extends ConstantPool
permits SplitConstantPool, TemporaryConstantPool {

6
src/java.base/share/classes/java/lang/classfile/constantpool/ConstantPoolException.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2023, 2024, 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
@ -24,15 +24,13 @@
*/
package java.lang.classfile.constantpool;
import jdk.internal.javac.PreviewFeature;
/**
* Thrown to indicate that requested entry cannot be obtained from the constant
* pool.
*
* @since 22
* @since 24
*/
@PreviewFeature(feature = PreviewFeature.Feature.CLASSFILE_API)
public class ConstantPoolException extends IllegalArgumentException {
@java.io.Serial

5
src/java.base/share/classes/java/lang/classfile/constantpool/ConstantValueEntry.java
View file

@ -27,17 +27,14 @@ package java.lang.classfile.constantpool;
import java.lang.classfile.Attributes;
import java.lang.constant.ConstantDesc;
import jdk.internal.javac.PreviewFeature;
/**
* Models a constant pool entry that can be used as the constant in a
* {@link Attributes#constantValue() ConstantValue} attribute; this includes the four
* primitive constant types and {@linkplain String} constants.
*
* @sealedGraph
* @since 22
* @since 24
*/
@PreviewFeature(feature = PreviewFeature.Feature.CLASSFILE_API)
public sealed interface ConstantValueEntry extends LoadableConstantEntry
permits DoubleEntry, FloatEntry, IntegerEntry, LongEntry, StringEntry {

4
src/java.base/share/classes/java/lang/classfile/constantpool/DoubleEntry.java
View file

@ -27,16 +27,14 @@ package java.lang.classfile.constantpool;
import java.lang.classfile.TypeKind;
import jdk.internal.classfile.impl.AbstractPoolEntry;
import jdk.internal.javac.PreviewFeature;
/**
* Models a {@code CONSTANT_Double_info} constant in the constant pool of a
* classfile.
* @jvms 4.4.5 The CONSTANT_Long_info and CONSTANT_Double_info Structures
*
* @since 22
* @since 24
*/
@PreviewFeature(feature = PreviewFeature.Feature.CLASSFILE_API)
public sealed interface DoubleEntry
extends AnnotationConstantValueEntry, ConstantValueEntry
permits AbstractPoolEntry.DoubleEntryImpl {

7
src/java.base/share/classes/java/lang/classfile/constantpool/DynamicConstantPoolEntry.java
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2022, 2024, 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
@ -26,17 +26,14 @@ package java.lang.classfile.constantpool;
import java.lang.classfile.BootstrapMethodEntry;
import jdk.internal.javac.PreviewFeature;
/**
* Models a dynamic constant pool entry, which is either {@link ConstantDynamicEntry}
* or {@link InvokeDynamicEntry}.
* @jvms 4.4.10 The CONSTANT_Dynamic_info and CONSTANT_InvokeDynamic_info Structures
*
* @sealedGraph
* @since 22
* @since 24
*/
@PreviewFeature(feature = PreviewFeature.Feature.CLASSFILE_API)
public sealed interface DynamicConstantPoolEntry extends PoolEntry
permits ConstantDynamicEntry, InvokeDynamicEntry {

6
src/java.base/share/classes/java/lang/classfile/constantpool/FieldRefEntry.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2022, 2024, 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
@ -28,16 +28,14 @@ import java.lang.constant.ClassDesc;
import jdk.internal.classfile.impl.AbstractPoolEntry;
import jdk.internal.classfile.impl.Util;
import jdk.internal.javac.PreviewFeature;
/**
* Models a {@code CONSTANT_Fieldref_info} constant in the constant pool of a
* classfile.
* @jvms 4.4.2 The CONSTANT_Fieldref_info, CONSTANT_Methodref_info, and CONSTANT_InterfaceMethodref_info Structures
*
* @since 22
* @since 24
*/
@PreviewFeature(feature = PreviewFeature.Feature.CLASSFILE_API)
public sealed interface FieldRefEntry extends MemberRefEntry
permits AbstractPoolEntry.FieldRefEntryImpl {

4
src/java.base/share/classes/java/lang/classfile/constantpool/FloatEntry.java
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@ -27,16 +27,14 @@ package java.lang.classfile.constantpool;
import java.lang.classfile.TypeKind;
import jdk.internal.classfile.impl.AbstractPoolEntry;
import jdk.internal.javac.PreviewFeature;
/**
* Models a {@code CONSTANT_Float_info} constant in the constant pool of a
* classfile.
* @jvms 4.4.4 The CONSTANT_Integer_info and CONSTANT_Float_info Structures
*
* @since 22
* @since 24
*/
@PreviewFeature(feature = PreviewFeature.Feature.CLASSFILE_API)
public sealed interface FloatEntry
extends AnnotationConstantValueEntry, ConstantValueEntry
permits AbstractPoolEntry.FloatEntryImpl {

4
src/java.base/share/classes/java/lang/classfile/constantpool/IntegerEntry.java
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@ -27,16 +27,14 @@ package java.lang.classfile.constantpool;
import java.lang.classfile.TypeKind;
import jdk.internal.classfile.impl.AbstractPoolEntry;
import jdk.internal.javac.PreviewFeature;
/**
* Models a {@code CONSTANT_Integer_info} constant in the constant pool of a
* classfile.
* @jvms 4.4.4 The CONSTANT_Integer_info and CONSTANT_Float_info Structures
*
* @since 22
* @since 24
*/
@PreviewFeature(feature = PreviewFeature.Feature.CLASSFILE_API)
public sealed interface IntegerEntry
extends AnnotationConstantValueEntry, ConstantValueEntry
permits AbstractPoolEntry.IntegerEntryImpl {

6
src/java.base/share/classes/java/lang/classfile/constantpool/InterfaceMethodRefEntry.java
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2022, 2024, 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
@ -28,16 +28,14 @@ import java.lang.constant.MethodTypeDesc;
import jdk.internal.classfile.impl.AbstractPoolEntry;
import jdk.internal.classfile.impl.Util;
import jdk.internal.javac.PreviewFeature;
/**
* Models a {@code CONSTANT_InterfaceMethodRef_info} constant in the constant pool of a
* classfile.
* @jvms 4.4.2 The CONSTANT_Fieldref_info, CONSTANT_Methodref_info, and CONSTANT_InterfaceMethodref_info Structures
*
* @since 22
* @since 24
*/
@PreviewFeature(feature = PreviewFeature.Feature.CLASSFILE_API)
public sealed interface InterfaceMethodRefEntry
extends MemberRefEntry
permits AbstractPoolEntry.InterfaceMethodRefEntryImpl {

6
src/java.base/share/classes/java/lang/classfile/constantpool/InvokeDynamicEntry.java
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2022, 2024, 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
@ -30,15 +30,13 @@ import java.lang.constant.MethodTypeDesc;
import jdk.internal.classfile.impl.AbstractPoolEntry;
import jdk.internal.classfile.impl.Util;
import jdk.internal.javac.PreviewFeature;
/**
* Models a constant pool entry for a dynamic call site.
* @jvms 4.4.10 The CONSTANT_Dynamic_info and CONSTANT_InvokeDynamic_info Structures
*
* @since 22
* @since 24
*/
@PreviewFeature(feature = PreviewFeature.Feature.CLASSFILE_API)
public sealed interface InvokeDynamicEntry
extends DynamicConstantPoolEntry
permits AbstractPoolEntry.InvokeDynamicEntryImpl {

5
src/java.base/share/classes/java/lang/classfile/constantpool/LoadableConstantEntry.java
View file

@ -27,16 +27,13 @@ package java.lang.classfile.constantpool;
import java.lang.classfile.TypeKind;
import java.lang.constant.ConstantDesc;
import jdk.internal.javac.PreviewFeature;
/**
* Marker interface for constant pool entries suitable for loading via the
* {@code LDC} instructions.
*
* @sealedGraph
* @since 22
* @since 24
*/
@PreviewFeature(feature = PreviewFeature.Feature.CLASSFILE_API)
public sealed interface LoadableConstantEntry extends PoolEntry
permits ClassEntry, ConstantDynamicEntry, ConstantValueEntry, MethodHandleEntry, MethodTypeEntry {

4
src/java.base/share/classes/java/lang/classfile/constantpool/LongEntry.java
View file

@ -27,16 +27,14 @@ package java.lang.classfile.constantpool;
import java.lang.classfile.TypeKind;
import jdk.internal.classfile.impl.AbstractPoolEntry;
import jdk.internal.javac.PreviewFeature;
/**
* Models a {@code CONSTANT_Long_info} constant in the constant pool of a
* classfile.
* @jvms 4.4.5 The CONSTANT_Long_info and CONSTANT_Double_info Structures
*
* @since 22
* @since 24
*/
@PreviewFeature(feature = PreviewFeature.Feature.CLASSFILE_API)
public sealed interface LongEntry
extends AnnotationConstantValueEntry, ConstantValueEntry
permits AbstractPoolEntry.LongEntryImpl {

6
src/java.base/share/classes/java/lang/classfile/constantpool/MemberRefEntry.java
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2022, 2024, 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
@ -25,16 +25,14 @@
package java.lang.classfile.constantpool;
import jdk.internal.classfile.impl.AbstractPoolEntry;
import jdk.internal.javac.PreviewFeature;
/**
* Models a member reference constant in the constant pool of a classfile,
* which includes references to fields, methods, and interface methods.
*
* @sealedGraph
* @since 22
* @since 24
*/
@PreviewFeature(feature = PreviewFeature.Feature.CLASSFILE_API)
public sealed interface MemberRefEntry extends PoolEntry
permits FieldRefEntry, InterfaceMethodRefEntry, MethodRefEntry, AbstractPoolEntry.AbstractMemberRefEntry {
/**

4
src/java.base/share/classes/java/lang/classfile/constantpool/MethodHandleEntry.java
View file

@ -28,16 +28,14 @@ import java.lang.constant.ConstantDesc;
import java.lang.constant.DirectMethodHandleDesc;
import jdk.internal.classfile.impl.AbstractPoolEntry;
import jdk.internal.javac.PreviewFeature;
/**
* Models a {@code CONSTANT_MethodHandle_info} constant in the constant pool of a
* classfile.
* @jvms 4.4.8 The CONSTANT_MethodHandle_info Structure
*
* @since 22
* @since 24
*/
@PreviewFeature(feature = PreviewFeature.Feature.CLASSFILE_API)
public sealed interface MethodHandleEntry
extends LoadableConstantEntry
permits AbstractPoolEntry.MethodHandleEntryImpl {

6
src/java.base/share/classes/java/lang/classfile/constantpool/MethodRefEntry.java
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2022, 2024, 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
@ -28,16 +28,14 @@ import java.lang.constant.MethodTypeDesc;
import jdk.internal.classfile.impl.AbstractPoolEntry;
import jdk.internal.classfile.impl.Util;
import jdk.internal.javac.PreviewFeature;
/**
* Models a {@code CONSTANT_MethodRef_info} constant in the constant pool of a
* classfile.
* @jvms 4.4.2 The CONSTANT_Fieldref_info, CONSTANT_Methodref_info, and CONSTANT_InterfaceMethodref_info Structures
*
* @since 22
* @since 24
*/
@PreviewFeature(feature = PreviewFeature.Feature.CLASSFILE_API)
public sealed interface MethodRefEntry extends MemberRefEntry
permits AbstractPoolEntry.MethodRefEntryImpl {

6
src/java.base/share/classes/java/lang/classfile/constantpool/MethodTypeEntry.java
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2022, 2024, 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
@ -28,16 +28,14 @@ import java.lang.constant.ConstantDesc;
import java.lang.constant.MethodTypeDesc;
import jdk.internal.classfile.impl.AbstractPoolEntry;
import jdk.internal.javac.PreviewFeature;
/**
* Models a {@code CONSTANT_MethodType_info} constant in the constant pool of a
* classfile.
* @jvms 4.4.9 The CONSTANT_MethodType_info Structure
*
* @since 22
* @since 24
*/
@PreviewFeature(feature = PreviewFeature.Feature.CLASSFILE_API)
public sealed interface MethodTypeEntry
extends LoadableConstantEntry
permits AbstractPoolEntry.MethodTypeEntryImpl {

6
src/java.base/share/classes/java/lang/classfile/constantpool/ModuleEntry.java
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2022, 2024, 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
@ -27,16 +27,14 @@ package java.lang.classfile.constantpool;
import java.lang.constant.ModuleDesc;
import jdk.internal.classfile.impl.AbstractPoolEntry;
import jdk.internal.javac.PreviewFeature;
/**
* Models a {@code CONSTANT_Module_info} constant in the constant pool of a
* classfile.
* @jvms 4.4.11 The CONSTANT_Module_info Structure
*
* @since 22
* @since 24
*/
@PreviewFeature(feature = PreviewFeature.Feature.CLASSFILE_API)
public sealed interface ModuleEntry extends PoolEntry
permits AbstractPoolEntry.ModuleEntryImpl {
/**

6
src/java.base/share/classes/java/lang/classfile/constantpool/NameAndTypeEntry.java
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2022, 2024, 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
@ -25,16 +25,14 @@
package java.lang.classfile.constantpool;
import jdk.internal.classfile.impl.AbstractPoolEntry;
import jdk.internal.javac.PreviewFeature;
/**
* Models a {@code CONSTANT_NameAndType_info} constant in the constant pool of a
* classfile.
* @jvms 4.4.6 The CONSTANT_NameAndType_info Structure
*
* @since 22
* @since 24
*/
@PreviewFeature(feature = PreviewFeature.Feature.CLASSFILE_API)
public sealed interface NameAndTypeEntry extends PoolEntry
permits AbstractPoolEntry.NameAndTypeEntryImpl {

6
src/java.base/share/classes/java/lang/classfile/constantpool/PackageEntry.java
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2022, 2024, 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
@ -27,16 +27,14 @@ package java.lang.classfile.constantpool;
import java.lang.constant.PackageDesc;
import jdk.internal.classfile.impl.AbstractPoolEntry;
import jdk.internal.javac.PreviewFeature;
/**
* Models a {@code CONSTANT_Package_info} constant in the constant pool of a
* classfile.
* @jvms 4.4.12 The CONSTANT_Package_info Structure
*
* @since 22
* @since 24
*/
@PreviewFeature(feature = PreviewFeature.Feature.CLASSFILE_API)
public sealed interface PackageEntry extends PoolEntry
permits AbstractPoolEntry.PackageEntryImpl {
/**

5
src/java.base/share/classes/java/lang/classfile/constantpool/PoolEntry.java
View file

@ -24,15 +24,12 @@
*/
package java.lang.classfile.constantpool;
import jdk.internal.javac.PreviewFeature;
/**
* Models an entry in the constant pool of a classfile.
*
* @sealedGraph
* @since 22
* @since 24
*/
@PreviewFeature(feature = PreviewFeature.Feature.CLASSFILE_API)
public sealed interface PoolEntry
permits AnnotationConstantValueEntry, DynamicConstantPoolEntry,
LoadableConstantEntry, MemberRefEntry, ModuleEntry, NameAndTypeEntry,

6
src/java.base/share/classes/java/lang/classfile/constantpool/StringEntry.java
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2022, 2024, 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
@ -25,16 +25,14 @@
package java.lang.classfile.constantpool;
import jdk.internal.classfile.impl.AbstractPoolEntry;
import jdk.internal.javac.PreviewFeature;
/**
* Models a {@code CONSTANT_String_info} constant in the constant pool of a
* classfile.
* @jvms 4.4.3 The CONSTANT_String_info Structure
*
* @since 22
* @since 24
*/
@PreviewFeature(feature = PreviewFeature.Feature.CLASSFILE_API)
public sealed interface StringEntry
extends ConstantValueEntry
permits AbstractPoolEntry.StringEntryImpl {

6
src/java.base/share/classes/java/lang/classfile/constantpool/Utf8Entry.java
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2022, 2024, 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
@ -25,16 +25,14 @@
package java.lang.classfile.constantpool;
import jdk.internal.classfile.impl.AbstractPoolEntry;
import jdk.internal.javac.PreviewFeature;
/**
* Models a {@code CONSTANT_UTF8_info} constant in the constant pool of a
* classfile.
* @jvms 4.4.7 The CONSTANT_Utf8_info Structure
*
* @since 22
* @since 24
*/
@PreviewFeature(feature = PreviewFeature.Feature.CLASSFILE_API)
public sealed interface Utf8Entry
extends CharSequence, AnnotationConstantValueEntry
permits AbstractPoolEntry.Utf8EntryImpl {

6
src/java.base/share/classes/java/lang/classfile/constantpool/package-info.java
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2023, 2024, 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
@ -28,9 +28,7 @@
*
* The {@code java.lang.classfile.constantpool} package contains interfaces describing classfile constant pool entries.
*
* @since 22
* @since 24
*/
@PreviewFeature(feature = PreviewFeature.Feature.CLASSFILE_API)
package java.lang.classfile.constantpool;
import jdk.internal.javac.PreviewFeature;