docs(java): update graalvm guide location (#3588)

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## What does this PR do?



## Related issues



## AI Contribution Checklist



- [ ] Substantial AI assistance was used in this PR: `yes` / `no`
- [ ] If `yes`, I included a completed [AI Contribution
Checklist](https://github.com/apache/fory/blob/main/AI_POLICY.md#9-contributor-checklist-for-ai-assisted-prs)
in this PR description and the required `AI Usage Disclosure`.
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summary and screenshot evidence of the final clean AI review results
from both fresh reviewers on the current PR diff or current HEAD after
the latest code changes.



## Does this PR introduce any user-facing change?



- [ ] Does this PR introduce any public API change?
- [ ] Does this PR introduce any binary protocol compatibility change?

## Benchmark

Author: chaokunyang

README.md

@@ -576,16 +576,16 @@ For more details on row format, see [Row Format Specification](docs/specificatio
 
 ### User Guides
 
-| Guide                            | Description                                | Source                                          | Website                                                             |
-| -------------------------------- | ------------------------------------------ | ----------------------------------------------- | ------------------------------------------------------------------- |
-| **Java Serialization**           | Comprehensive guide for Java serialization | [java](docs/guide/java)                         | [📖 View](https://fory.apache.org/docs/guide/java/)                 |
-| **Python**                       | Python-specific features and usage         | [python](docs/guide/python)                     | [📖 View](https://fory.apache.org/docs/guide/python/)               |
-| **Rust**                         | Rust implementation and patterns           | [rust](docs/guide/rust)                         | [📖 View](https://fory.apache.org/docs/guide/rust/)                 |
-| **C++**                          | C++ implementation and patterns            | [cpp](docs/guide/cpp)                           | [📖 View](https://fory.apache.org/docs/guide/cpp/)                  |
-| **Scala**                        | Scala integration and best practices       | [scala](docs/guide/scala)                       | [📖 View](https://fory.apache.org/docs/guide/scala/)                |
-| **Cross-Language Serialization** | Multi-language object exchange             | [xlang](docs/guide/xlang)                       | [📖 View](https://fory.apache.org/docs/guide/xlang/)                |
-| **GraalVM**                      | Native image support and AOT compilation   | [graalvm_guide.md](docs/guide/graalvm_guide.md) | [📖 View](https://fory.apache.org/docs/guide/graalvm_serialization) |
-| **Development**                  | Building and contributing to Fory          | [DEVELOPMENT.md](docs/guide/DEVELOPMENT.md)     | [📖 View](https://fory.apache.org/docs/guide/development)           |
+| Guide                            | Description                                | Source                                                   | Website                                                            |
+| -------------------------------- | ------------------------------------------ | -------------------------------------------------------- | ------------------------------------------------------------------ |
+| **Java Serialization**           | Comprehensive guide for Java serialization | [java](docs/guide/java)                                  | [📖 View](https://fory.apache.org/docs/guide/java/)                |
+| **Python**                       | Python-specific features and usage         | [python](docs/guide/python)                              | [📖 View](https://fory.apache.org/docs/guide/python/)              |
+| **Rust**                         | Rust implementation and patterns           | [rust](docs/guide/rust)                                  | [📖 View](https://fory.apache.org/docs/guide/rust/)                |
+| **C++**                          | C++ implementation and patterns            | [cpp](docs/guide/cpp)                                    | [📖 View](https://fory.apache.org/docs/guide/cpp/)                 |
+| **Scala**                        | Scala integration and best practices       | [scala](docs/guide/scala)                                | [📖 View](https://fory.apache.org/docs/guide/scala/)               |
+| **Cross-Language Serialization** | Multi-language object exchange             | [xlang](docs/guide/xlang)                                | [📖 View](https://fory.apache.org/docs/guide/xlang/)               |
+| **GraalVM**                      | Native image support and AOT compilation   | [graalvm_support.md](docs/guide/java/graalvm_support.md) | [📖 View](https://fory.apache.org/docs/guide/java/graalvm_support) |
+| **Development**                  | Building and contributing to Fory          | [DEVELOPMENT.md](docs/guide/DEVELOPMENT.md)              | [📖 View](https://fory.apache.org/docs/guide/development)          |
 
 ### Protocol Specifications
 

docs/README.md

@@ -4,7 +4,7 @@
 - For Java Object Graph Guide, see [java serialization guide](guide/java_serialization_guide.md) doc.
 - For Row Format Guide, see [row format guide](guide/row_format_guide.md) doc.
 - For Scala Guide, see [scala guide](guide/scala_guide.md) doc.
-- For using Apache Fory™ with GraalVM native image, see [graalvm native image guide](guide/graalvm_guide.md) doc.
+- For using Apache Fory™ with GraalVM native image, see [graalvm support](guide/java/graalvm_support.md) doc.
 
 ## Fory IDL Schema
 

docs/guide/java/advanced-features.md

@@ -1,6 +1,6 @@
 ---
 title: Advanced Features
-sidebar_position: 10
+sidebar_position: 11
 id: advanced_features
 license: |
   Licensed to the Apache Software Foundation (ASF) under one or more

docs/guide/java/basic-serialization.md

@@ -73,6 +73,9 @@ System.out.println(fory.deserialize(bytes));
 
 Fory provides efficient deep copy functionality:
 
+For the full copy semantics, custom copy hooks, and troubleshooting guidance, see
+[Object Copy](object-copy.md).
+
 ### With Reference Tracking
 
 ```java
@@ -123,5 +126,6 @@ MyClass obj = fory.deserialize(bytes, MyClass.class);
 ## Related Topics
 
 - [Configuration](configuration.md) - All ForyBuilder options
+- [Object Copy](object-copy.md) - Deep-copy semantics and custom copy hooks
 - [Type Registration](type-registration.md) - Class registration
 - [Troubleshooting](troubleshooting.md) - Common API usage issues

docs/guide/java/cross-language.md

@@ -1,6 +1,6 @@
 ---
 title: Cross-Language Serialization
-sidebar_position: 11
+sidebar_position: 12
 id: cross_language
 license: |
   Licensed to the Apache Software Foundation (ASF) under one or more

docs/guide/graalvm_guide.md docs/guide/java/graalvm_support.mddocs/guide/graalvm_guide.md renamed to docs/guide/java/graalvm_support.md

@@ -1,7 +1,7 @@
 ---
-title: GraalVM Guide
-sidebar_position: 19
-id: serialization
+title: GraalVM Support
+sidebar_position: 13
+id: graalvm_support
 license: |
   Licensed to the Apache Software Foundation (ASF) under one or more
   contributor license agreements.  See the NOTICE file distributed with

docs/guide/java/index.md

@@ -203,8 +203,10 @@ ThreadSafeFory threadLocalFory = Fory.builder()
 - [Field Configuration](field-configuration.md) - `@ForyField`, `@Ignore`, and integer encoding annotations
 - [Enum Configuration](enum-configuration.md) - `serializeEnumByName` and `@ForyEnumId`
 - [Basic Serialization](basic-serialization.md) - Detailed serialization patterns
+- [Object Copy](object-copy.md) - Deep-copy Java object graphs in memory
 - [Compression](compression.md) - Integer, long, and array compression options
 - [Virtual Threads](virtual-threads.md) - Virtual-thread usage and pool sizing guidance
 - [Type Registration](type-registration.md) - Class registration and security
 - [Custom Serializers](custom-serializers.md) - Implement custom serializers
 - [Cross-Language Serialization](cross-language.md) - Serialize data for other languages
+- [GraalVM Support](graalvm_support.md) - Build-time serializer compilation for native images

docs/guide/java/migration.md

@@ -1,6 +1,6 @@
 ---
 title: Migration Guide
-sidebar_position: 13
+sidebar_position: 15
 id: migration
 license: |
   Licensed to the Apache Software Foundation (ASF) under one or more