To perform user input with the Scanner class, follow these steps: Found in the java.util package, Java’s Scanner class can read input from the command line and return it as a String, BigDecimal or any ...

To close an input stream and release any system resources used by the stream, use the close method as follows: The Java I/O facilities add a simple and standardized API for reading and writing ...

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().

Notice that the code has a check for the newline character, as this will be treated as an input character if not filtered out. How to read the next char with Java’s Scanner To summarize the process, ...