Update to JDK 21

SegmentScope has been replaced by Arena

Author: purejava

.github/workflows/publish-maven.yml

@@ -12,13 +12,13 @@ jobs:
     runs-on: ubuntu-latest
     if: startsWith(github.ref, 'refs/tags/') # only allow publishing tagged versions
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
             ref: 'develop'
       - uses: actions/setup-java@v3
         with:
           distribution: 'zulu'
-          java-version: 20
+          java-version: 21-ea
           cache: 'maven'
           server-id: ossrh
           server-username: MAVEN_USERNAME

.idea/misc.xml

@@ -36,8 +36,8 @@
     </scm>
 
     <properties>
-        <maven.compiler.source>20</maven.compiler.source>
-        <maven.compiler.target>20</maven.compiler.target>
+        <maven.compiler.source>21</maven.compiler.source>
+        <maven.compiler.target>21</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
         <junit.version>5.10.0</junit.version>
@@ -132,8 +132,8 @@
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>3.11.0</version>
                 <configuration>
-                    <source>20</source>
-                    <target>20</target>
+                    <source>21</source>
+                    <target>21</target>
                     <compilerArgs>
                         --enable-preview
                     </compilerArgs>

pom.xml

@@ -2,6 +2,11 @@
 
 package org.purejava.appindicator;
 
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.VarHandle;
+import java.nio.ByteOrder;
+import java.lang.foreign.*;
+import static java.lang.foreign.ValueLayout.*;
 /**
  * {@snippet :
  * typedef struct _AppIndicator AppIndicator;

src/main/java/org/purejava/appindicator/AppIndicator.java

@@ -2,6 +2,11 @@
 
 package org.purejava.appindicator;
 
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.VarHandle;
+import java.nio.ByteOrder;
+import java.lang.foreign.*;
+import static java.lang.foreign.ValueLayout.*;
 /**
  * {@snippet :
  * typedef struct _AppIndicatorClass AppIndicatorClass;

src/main/java/org/purejava/appindicator/AppIndicatorClass.java

@@ -2,6 +2,11 @@
 
 package org.purejava.appindicator;
 
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.VarHandle;
+import java.nio.ByteOrder;
+import java.lang.foreign.*;
+import static java.lang.foreign.ValueLayout.*;
 /**
  * {@snippet :
  * typedef struct _AppIndicatorPrivate AppIndicatorPrivate;

src/main/java/org/purejava/appindicator/AppIndicatorPrivate.java

@@ -2,6 +2,11 @@
 
 package org.purejava.appindicator;
 
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.VarHandle;
+import java.nio.ByteOrder;
+import java.lang.foreign.*;
+import static java.lang.foreign.ValueLayout.*;
 /**
  * {@snippet :
  * typedef struct _AtkAction AtkAction;

src/main/java/org/purejava/appindicator/AtkAction.java

@@ -2,6 +2,11 @@
 
 package org.purejava.appindicator;
 
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.VarHandle;
+import java.nio.ByteOrder;
+import java.lang.foreign.*;
+import static java.lang.foreign.ValueLayout.*;
 /**
  * {@snippet :
  * typedef struct _AtkActionIface AtkActionIface;

src/main/java/org/purejava/appindicator/AtkActionIface.java

@@ -2,6 +2,11 @@
 
 package org.purejava.appindicator;
 
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.VarHandle;
+import java.nio.ByteOrder;
+import java.lang.foreign.*;
+import static java.lang.foreign.ValueLayout.*;
 /**
  * {@snippet :
  * typedef struct _AtkAttribute AtkAttribute;

src/main/java/org/purejava/appindicator/AtkAttribute.java

@@ -2,6 +2,11 @@
 
 package org.purejava.appindicator;
 
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.VarHandle;
+import java.nio.ByteOrder;
+import java.lang.foreign.*;
+import static java.lang.foreign.ValueLayout.*;
 /**
  * {@snippet :
  * typedef struct _GSList AtkAttributeSet;