robin
public java v1 · immutablepublic class JavaTest { static class A { protected static String a; static void test() { A.a = "A::a"; System.out.println(A.a); //Prints 'A::a' System.out.println(B.a); //Prints 'null'. B.a is a separate entity from A.a (unlike in PHP - see: ) } } static class B extends A { public static String a; } public static void main(String[] args) { A.test(); }}