In prior Java 101 articles, I referred to the concepts of redirection, standard input ... the source code: Listing 2. Type.java // Type.java class Type { public static void main (String [] args ...

To complete the use case, you must convert this one-character String into a single Java char with the charAt(0) method. Notice that the code has a check for the newline character, as this will be ...

With one simple line of code, Java’s JOptionPane enables a program to prompt the user with a Windows-based input dialog box, and return any user input as a String. It has always been a mystery to me: ...