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 main() ...

Let's step away from File IO for a minute to talk about a feature of Java we have been ignoring, but might find helpful for working with files: command-line arguments. We just successfully passed in 3 ...

The utility takes 2 arguments. The 1st argument is the name of the directory beneath which the utility will scan for .jar files. The 2nd (optional) argument is the minimum java class version that ...

The command-line interface (CLI) is the inner world of software development. From the shell, we have direct access to all the operating system’s capabilities, and with that comes the power to compose ...

Java is a programming language that is widely used for developing cross-platform applications. The simplest way to run a Java program is by using an integrated development environment (IDE) such as ...

Java is one of the most commonly used and sought-after programming languages in the world right now. It is used in varied fields such as software engineering, data science, etc. Much like any other ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Vivek Yadav, an engineering manager from ...

Abstract: In 2018 Turing Award lecture, John L. Hennessy discusses software-centric opportunities to save Moore’s law. The software is a major consumer of energy in ICT, IoT, and edge systems, but ...

For Java-based programs such as Maven, Jenkins, Gradle or Tomcat to run, they need to know that Java's JDK is installed. That's the purpose of the JAVA_HOME environment variable. It tells programs ...