Furthermore, it teaches newcomers to the Java platform some important lessons about the JDK, including: To limit input, but not restrict the user to a ‘yes’, ‘no’ or ‘cancel’, the JOptionPane ...

In contrast to System.in.read(), those methods — named sequences ... don’t use GUIs to solicit input and display output. The reason is because Java’s GUI framework is more complex than ...

The Java Scanner class provides methods that take String input and convert that String into any Java primitive type you might need, except for one: the char. The Java Scanner class provides the ...