We discuss some of the most common design patterns in Java and how they ... In the Abstract Factory Pattern, however, the if-else block of the above example would be replaced by multiple factory ...

The Java code below shows the details of how to use a variant of Abstract Factory design pattern to do the ... need to be injected to an object dynamically. A good example is Strategy design pattern.

Using the wrong design pattern for a use case can make your code more complicated, not less. Another good example in the JDK ... Rafael del Nero is a Java Champion and Oracle Ace, creator of ...