started JDK 25

Author: wesleyegberto

README.md

@@ -11,6 +11,8 @@ A project to explore more about the new features from Java 8 through Java 21.
 
 ## Resume by Version
 
+* [Java 25](java-25/)
+
 * [Java 24](java-24/) (Mar, 2025)
  * Generational Shenandoah (experimental)
  * Compact Object Headers (experimental)
@@ -248,6 +250,14 @@ jshell --enable-preview
 </plugin>
 ```
 
+## Migration Guide
+
+Checking deprecated APIs from a JDK version:
+
+```sh
+jdeprscan --release <Jdk_Version> -l --for-removal
+```
+
 ## Helpful Links
 
 * [OpenJDK Projects](https://openjdk.java.net/projects/)

java-24/ClassFileApiWritingExample.java

@@ -5,6 +5,8 @@
 import java.nio.file.OpenOption;
 
 /**
+ * CodeBuilder doc: https://docs.oracle.com/en/java/javase/24/docs/api/java.base/java/lang/classfile/CodeBuilder.html
+ *
  * Run: `java ClassFileApiWritingExample.java`
  */
 public class ClassFileApiWritingExample {

java-25/README.md

@@ -0,0 +1,14 @@
+# Java 25
+
+To run each example use: `java --enable-preview --source 25 <FileName.java>`
+
+## JEPs
+
+* [502](https://openjdk.org/jeps/502) - Stable Values (Preview)
+* [503](https://openjdk.org/jeps/503) - Remove the 32-bit x86 Port
+
+## Links
+
+* [JDK 25 - JEP Dashboard](https://bugs.openjdk.org/secure/Dashboard.jspa?selectPageId=23200)
+* [JDK 25 JEPs](https://openjdk.org/projects/jdk/25/)
+