5/18/2023 0 Comments Open jdk source code![]() JDK 11: Release Candidate Update and OpenJDK JDK 1.Apache Commons ArrayUtils.toString(Object) versus.String.valueOf(Object) versus Objects.toString(Obj.JDK Language Feature Preview in Action: Switch Exp. ![]() When I try to run this file directly with OpenJDK 11 EA-24, I see an error ("Could not find or load main class helloYou.jv"): In fact, I started the file's name with a lower case letter! java extension that regular Java source code files end with and I did not match the name of the file to the name of the class. Public static void main(final String args)įinal String name = nsole().readLine("\nPlease enter your name: ") To demonstrate this feature, I'm going to use a simple example adapted (very slightly) from that provided in the Mario Torre post on the OpenJDK jdk-dev mailing list. (to execute a single source-file program) Specifically, the output shows the following "usage" with the usage that is the subject of this post highlighted here: ![]() ![]() As shown in the last image, the "help" starts with a "usage" statement and the last example in the usage statement describes how to use the Java launcher ( java) to run single-file source-code programs.
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