Top "Final" questions

Static Final Variable in Java

Possible Duplicate: private final static attribute vs private final attribute What's the difference between declaring a variable as static final …

java static final

Why would one mark local variables and method parameters as "final" in Java?

In Java, you can qualify local variables and method parameters with the final keyword. public static void foo(final int …

java final

In Java, what purpose do the keywords `final`, `finally` and `finalize` fulfil?

In Java, what purpose do the keywords final, finally and finalize fulfil?

java final finally finalize

What is the purpose of the "final" keyword in C++11 for functions?

What is the purpose of the final keyword in C++11 for functions? I understand it prevents function overriding by derived …

c++ c++11 final

Java `final` method: what does it promise?

In a Java class a method can be defined to be final, to mark that this method may not be …

java oop final

Why are all fields in an interface implicitly static and final?

I am just trying to understand why all fields defined in an Interface are implicitly static and final. The idea …

java interface static final language-implementation

Does use of final keyword in Java improve the performance?

In Java we see lots of places where the final keyword can be used but its use is uncommon. For …

java performance final

Initialize a static final field in the constructor

public class A { private static final int x; public A() { x = 5; } } final means the variable can only be assigned once (…

java static constructor final

Getting value of public static final field/property of a class in Java via reflection

Say I have a class: public class R { public static final int _1st = 0x334455; } How can I get the value …

java reflection static final

Declaring an ArrayList object as final for use in a constants file

I am generating an ArrayList of objects. Following is the code ArrayList someArrayList = new ArrayList(); Public ArrayList getLotOfData() { ArrayList someData = …

java arraylist constants global final