egg7 Java 25

Author: codetojoy

2025-09-JDK-25-list.txt

@@ -8,3 +8,5 @@
     - ok for bash, Maven 
 - egg6
     - ok for bash, Maven
+- egg7
+    - ok for bash, Maven

egg_7_sc_deadline/compile.sh

@@ -10,7 +10,7 @@ TARGET_DIR=$ROOT_DIR/my_build/main
 
 mkdir -p $TARGET_DIR
 
-javac --release 21 --enable-preview \
+javac --release 25 --enable-preview \
 -cp $CLASSPATH \
 -d $TARGET_DIR `find $SRC_DIR -name "*.java"`
 

egg_7_sc_deadline/pom.xml

@@ -13,8 +13,8 @@
 
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <maven.compiler.source>19</maven.compiler.source>
-    <maven.compiler.target>19</maven.compiler.target>
+    <maven.compiler.source>25</maven.compiler.source>
+    <maven.compiler.target>25</maven.compiler.target>
   </properties>
 
   <dependencies>
@@ -45,7 +45,6 @@
           <configuration>
             <compilerArgs>
               <arg>--enable-preview</arg>
-              <arg>--add-modules=jdk.incubator.concurrent</arg>
             </compilerArgs>
           </configuration>
         </plugin>
@@ -82,7 +81,6 @@
         <configuration>
           <executable>${java.home}/bin/java</executable>
           <arguments>
-            <argument>--add-modules=jdk.incubator.concurrent</argument>
             <argument>--enable-preview</argument>
             <argument>--class-path</argument>
             <classpath/>

egg_7_sc_deadline/run.sh

@@ -9,7 +9,6 @@ CLASSPATH=$CLASSPATH:$TARGET_DIR
 
 java --enable-preview \
 -cp $CLASSPATH \
---add-modules jdk.incubator.concurrent \
 net.codetojoy.Runner
 
 echo "run complete"

egg_7_sc_deadline/src/main/java/net/codetojoy/Runner.java

@@ -3,7 +3,10 @@
 package net.codetojoy;
 
 import java.time.*;
+import java.util.List;
 import java.util.concurrent.StructuredTaskScope;
+import java.util.concurrent.StructuredTaskScope.Joiner;
+import java.util.concurrent.StructuredTaskScope.Subtask;
 
 public class Runner {
     long taskFooDelayInMillis = 20000L;
@@ -30,14 +33,14 @@ String taskBar() {
     }
 
     String run() throws Exception {
-        try (var scope = new StructuredTaskScope.ShutdownOnSuccess<String>()) {
+        Duration timeout = Duration.ofSeconds(2);
+
+        try (var scope = StructuredTaskScope.open(Joiner.<String>anySuccessfulResultOrThrow(),
+                                                  cf -> cf.withTimeout(timeout))) {
             var foo = scope.fork(() -> taskFoo()); 
             var bar = scope.fork(() -> taskBar());
 
-            var deadline = Instant.now().plusSeconds(2); 
-            scope.joinUntil(deadline); 
-
-            return scope.result();
+            return scope.join();
         }
     }