How to use the Java Scanner for user input The Java Scanner class is a simple, versatile, easy-to-use class that makes user input in Java relatively straightforward. To perform user input with the ...

Implement a Java Scanner nextChar method Naturally, all Java developers, after learning the Java Scanner class has no nextChar method, want to implement one of their own. It’s not that hard. By ...

Imagine that your typical Java array is an Excel spreadsheet. Were that the case, you’d have created a table with just a single column. We might consider it a “one dimensional” database, in ...