Any expression or operation that evaluates to a Boolean value is called a Boolean expression. The simplest Boolean expressions involve comparing two values, for which we need *relational operators*.

Java-PizzaOrder.java-Decision-Structures-if-else-switch-Boolean-Expressions Java – PizzaOrder.java – Decision Structures: if/else, switch, Boolean Expressions Up to this point, all the programs you ...

I’ve created the RegexDemo application to demonstrate Java’s regular expressions and the various methods located in the Pattern, Matcher, and PatternSyntaxException classes.

Many developers get intimidated when they look at all the new APIs that accept lambda expressions as arguments, and wonder how they’ll ever figure out which Java function to use and what the proper ...