Top "Final" questions

Java - Can final variables be initialized in static initialization block?

Based on my understanding of the Java language, static variables can be initialized in static initialization block. However, when I …

java static final

Final keyword in typescript?

Is there any way to make a variable available to be assigned only once? Like this interface IFACE { a: number; …

typescript final

Why it says that "Cannot refer to a non-final variable i inside an inner class defined in a different method"?

I have button click listener and in onCreate() method I have a local variable like onCreate() { super.onCreate(); int i = 10; …

java android inner-classes final local-variables

Java final modifier

I was told that, I misunderstand effects of final. What are the effects of final keyword? Here is short overview …

java final

Is "public static final" redundant for a constant in a Java interface?

This code: interface Config { int MAX_CONN = 20; } compiled and worked as I expected. It looks like this is the same …

java interface static final jls

Final arguments in interface methods - what's the point?

In Java, it is perfectly legal to define final arguments in interface methods and do not obey that in the …

java class interface methods final

How do I initialize a final class property in a constructor?

In Java you are allowed to do this: class A { private final int x; public A() { x = 5; } } In Dart, I …

constructor dart final

Is it a bad idea to declare a final static method?

I understand that in this code: class Foo { public static void method() { System.out.println("in Foo"); } } class Bar extends …

java static methods final

Use of final local variables in java

I was wondering is there any usability of using final local variables. Variables are not overridden anyway when inheritance comes …

java final local-variables

Why would one declare an immutable class final in Java?

I read that to make a class immutable in Java, we should do the following, Do not provide any setters …

java immutability final