You can then invoke the instance method in the normal manner. Compile Listings 1 and 2 as follows: javac *.java When you compile an enclosing class that contains a static member class, the ...

Instance main methods and unnamed classes, coming in Java 21, will forever change how developers learn ... use an access modifier and use the static keyword — expose new learners to advanced concepts ...

In fact, a static method cannot rely on an instance’s state since static methods ... As Joshua Bloch points out in Effective Java Programming Language Guide, utility classes have earned a ...