In prior Java 101 articles, I referred to the concepts of redirection, standard input device, and standard output device. To demonstrate inputting data, several examples called System.in.read(). It ...

Community driven content discussing all aspects of software development from DevOps to design patterns. The Java Scanner class is a simple, versatile, easy-to-use class that makes user input in Java ...

Community driven content discussing all aspects of software development from DevOps to design patterns. The Java Scanner class provides methods that take String input and convert that String into any ...

The world of Java depends on two established GUI toolkits: Swing and SWT (standard widget toolkit). Both software packages provide the widgets, controls, menus, and user interface components in most ...

Instantiations recently upgraded its popular Eclipse-based Ajax/Java GUI builder to allow developers to take advantage of new features in the latest major release of the Google Web Toolkit (GWT 2.0).

I'm writing a Java "wrapper" GUI for a CLI app that gets used pretty heavily. The CLI app is very robust and is a very good standalone program, but some people would like drag/drop functionality and ...

Hello<BR><BR>I'd like my simple java program to keep re-prompting for input until valid input is entered (i.e. if I'm prompting for an integer and they enter in the ...