void を表す Class オブジェクト、Void.TYPE を持った一般にはインスタンス化できないクラスです。 Integer.TYPE と似た感じですね。 The Void class is an uninstantiable placeholder class to hold a reference to the Class object representing the Java ...

org.gradle.api.internal.tasks.testing.TestSuiteExecutionException: Could not start Gradle Test Executor 1. at org.gradle.api.internal.tasks.testing ...

Say goodbye to the public static void main method in Java 21 with the unnamed classes and instance main methods preview features.

I did another pass on compiler2 , and managed to wire in signature support. So let's look at a couple examples: class MyRubyClass def helloWorld puts "Hello from Ruby" end def goodbyeWorld(a) puts ...