For example, redirect Print ‘s output to a Windows printer by issuing the following command line: java Print >prn. The PrintStream class provides a println() method, which takes no arguments.

It lets you run the jdk command line tools without explicitly specifying the path (eg, "javac myclass.java" rather than "c jdk1.3\bin\javac myclass.java".<P>You can do better than just print from ...

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 ...