compiles with jdk 21 up to egg 8

Author: codetojoy

build-all.sh

@@ -28,6 +28,8 @@ cd $MY_HOME/egg_7_sc_deadline
 cd $MY_HOME/egg_8_sc_custom_invoke_some
 ./clean.sh && ./compile.sh 
 
+exit 0
+
 cd $MY_HOME/egg_9_sc_fan_in/client
 ./clean.sh && ./compile.sh 
 

egg_1_max_p_threads/compile.sh

@@ -10,8 +10,7 @@ TARGET_DIR=$ROOT_DIR/my_build/main
 
 mkdir -p $TARGET_DIR
 
-javac --release 19 --enable-preview \
--cp $CLASSPATH \
+javac -cp $CLASSPATH \
 -d $TARGET_DIR `find $SRC_DIR -name "*.java"`
 
 echo "compile ok"

egg_2_max_v_threads/compile.sh

@@ -10,8 +10,7 @@ TARGET_DIR=$ROOT_DIR/my_build/main
 
 mkdir -p $TARGET_DIR
 
-javac --release 19 --enable-preview \
--cp $CLASSPATH \
+javac -cp $CLASSPATH \
 -d $TARGET_DIR `find $SRC_DIR -name "*.java"`
 
 echo "compile ok"

egg_3_legacy_exec/compile.sh

@@ -10,8 +10,7 @@ TARGET_DIR=$ROOT_DIR/my_build/main
 
 mkdir -p $TARGET_DIR
 
-javac --release 19 --enable-preview \
--cp $CLASSPATH \
+javac -cp $CLASSPATH \
 -d $TARGET_DIR `find $SRC_DIR -name "*.java"`
 
 echo "compile ok"

egg_4_virtual_exec/compile.sh

@@ -10,8 +10,7 @@ TARGET_DIR=$ROOT_DIR/my_build/main
 
 mkdir -p $TARGET_DIR
 
-javac --release 19 --enable-preview \
--cp $CLASSPATH \
+javac -cp $CLASSPATH \
 -d $TARGET_DIR `find $SRC_DIR -name "*.java"`
 
 echo "compile ok"

egg_5_sc_invoke_all/compile.sh

@@ -10,9 +10,8 @@ TARGET_DIR=$ROOT_DIR/my_build/main
 
 mkdir -p $TARGET_DIR
 
-javac --release 19 --enable-preview \
+javac --release 21 --enable-preview \
 -cp $CLASSPATH \
---add-modules jdk.incubator.concurrent \
 -d $TARGET_DIR `find $SRC_DIR -name "*.java"`
 
 echo "compile ok"

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

@@ -4,9 +4,6 @@
 
 import java.time.Duration;
 import java.util.concurrent.*;
-import jdk.incubator.concurrent.*;
-
-// javadoc here: https://download.java.net/java/early_access/jdk19/docs/api/jdk.incubator.concurrent/jdk/incubator/concurrent/package-summary.html
 
 public class Runner {
     long taskFooDelayInMillis = 1000L;
@@ -34,14 +31,14 @@ String taskBar() {
 
     String run() throws Exception {
         try (var scope = new StructuredTaskScope.ShutdownOnFailure()) {
-            Future<String> foo = scope.fork(() -> taskFoo()); 
-            Future<String> bar = scope.fork(() -> taskBar());
+            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.resultNow() + " " + bar.resultNow();
+            return foo.get() + " " + bar.get();
         }
     }
 

egg_6_sc_invoke_any/compile.sh

@@ -10,9 +10,8 @@ TARGET_DIR=$ROOT_DIR/my_build/main
 
 mkdir -p $TARGET_DIR
 
-javac --release 19 --enable-preview \
+javac --release 21 --enable-preview \
 -cp $CLASSPATH \
---add-modules jdk.incubator.concurrent \
 -d $TARGET_DIR `find $SRC_DIR -name "*.java"`
 
 echo "compile ok"

egg_6_sc_invoke_any/src/main/java/net/codetojoy/Runner.java

@@ -3,9 +3,7 @@
 package net.codetojoy;
 
 import java.time.Duration;
-import jdk.incubator.concurrent.*;
-
-// javadoc here: https://download.java.net/java/early_access/jdk19/docs/api/jdk.incubator.concurrent/jdk/incubator/concurrent/package-summary.html
+import java.util.concurrent.*;
 
 public class Runner {
     int taskFooDelayInMillis = 2000;

egg_7_sc_deadline/compile.sh

@@ -10,9 +10,8 @@ TARGET_DIR=$ROOT_DIR/my_build/main
 
 mkdir -p $TARGET_DIR
 
-javac --release 19 --enable-preview \
+javac --release 21 --enable-preview \
 -cp $CLASSPATH \
---add-modules jdk.incubator.concurrent \
 -d $TARGET_DIR `find $SRC_DIR -name "*.java"`
 
 echo "compile ok"