Many Java applications started from the command line take arguments to control their behavior. These arguments are available in the string array argument passed into the application’s static ...

In this post, I look at Groovy‘s CliBuilder’s support for multiple arguments passed via a single command-line flag. The Groovy API Documentation includes this sentence about CliBuilder : Note ...

Writing code to parse command line arguments is still necessary sometimes. When you need to examine command line arguments, see how and why you should use your open source Java toolkit and use ...

1. The Java compiler: javac. The javac utility is the most important command-line interface tool you will find in the JDK's bin directory. This is the Java compiler, and whether you use Maven, Gradle, ...

$ lein run Exception in thread "main" java.lang.Exception: Need at least one command line argument!, Getting User Input. Apart from using the command line-arguments of a program, there is an ...

The easiest way to optimize your Java runtime is to supply correct JVM options and parameters. In honor of the Java 21 release, ... the following command runs an app called Go with six different ...