egg 5 for Java 25

Author: codetojoy

2025-09-JDK-25-list.txt

@@ -0,0 +1,8 @@
+
+
+- key page: https://download.java.net/java/early_access/jdk25/docs/api/java.base/java/util/concurrent/StructuredTaskScope.Joiner.html
+
+- Gradle: not yet
+
+- egg5
+    - ok for bash, Maven 

egg_5_sc_invoke_all/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_5_sc_invoke_all/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_5_sc_invoke_all/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_5_sc_invoke_all/src/main/java/net/codetojoy/Runner.java

@@ -4,6 +4,7 @@
 
 import java.time.Duration;
 import java.util.concurrent.*;
+import java.util.concurrent.StructuredTaskScope.Joiner;
 
 public class Runner {
     long taskFooDelayInMillis = 1000L;
@@ -30,12 +31,11 @@ String taskBar() {
     }
 
     String run() throws Exception {
-        try (var scope = new StructuredTaskScope.ShutdownOnFailure()) {
+        try (var scope = StructuredTaskScope.open(Joiner.<String>awaitAllSuccessfulOrThrow())) {
             var foo = scope.fork(() -> taskFoo()); 
             var bar = scope.fork(() -> taskBar());
 
             scope.join();          // Join both forks
-            scope.throwIfFailed(); // and propagate errors
 
             // Here, both forks have succeeded, so compose their results
             return foo.get() + " " + bar.get();