give me the answer of this code
class A extnds String
This code we can write r not in Java? Explain?
Answers were Sorted based on User's Feedback
Answer / anjani kumar jha
U cant extends String class because it is final class.
Is This Answer Correct ? | 29 Yes | 1 No |
Answer / satish
it is not posible to extend String class because it is
final.if class is final we can't extend that class.
Is This Answer Correct ? | 12 Yes | 0 No |
Answer / ashwini kumar vatsa
class A extends String
because String is a pre defined class that is bind with java
api.so when we declares this statements that means we want to
access the api class String,but it cannot be access by the
users.
Is This Answer Correct ? | 4 Yes | 15 No |
Say any two properties in beans?
which of tha following is not a thread safe class? a) ArrayList b)Vector c)HashTable d)None
11. static class A { 12. void process() throws Exception { throw new Exception(); } 13. } 14. static class B extends A { 15. void process() { System.out.println(”B”); } 16. } 17. public static void main(String[] args) { 18. new B().process(); 19. } What is the result? 1 B 2 The code runs with no output. 3 Compilation fails because of an error in line 12. 4 Compilation fails because of an error in line 15.
What does opcode mean?
how can i kill thread without stop() and destroy()
How do you generate random numbers in java?
Why we cannot override static method?
What is the file extension for java?
What is arraylist class in java?
What is method Overriding in the perspective of OOPS?
Define iterator and methods in iterator?
What do you mean by an object in java?