Classes, fields, methods, constructors, and objects are the building blocks of object-based Java ... parameter or local variable name can shadow a class field name. You can prepend this. in ...

Nested classes ... and parameters, which must be declared final. Consider Listing 5. Listing 5. Declaring a local class within an enclosing class instance method (EnclosingClass.java, version ...

Instance main methods and unnamed classes, coming in Java 21, will forever change how developers learn Java and bootstrap applications. Why? They provide a simple, clean and concise syntax to launch ...