Why is Java’s const keyword unimplemented? The const keyword is not implemented in Java because Java’s final keyword does a better job of expressing what it means to be a constant in an ...

Keywords const vs. final in Java. The final keyword can be considered the Java languages equivalent for const.. If a Java developer wants a variable to be constant, they mark that variable as final.A ...

Proposal would issue warnings about uses of deep reflection to mutate final flelds, preparing for a future Java release that disallows mutation of final fields by default.