Hi Every One I Have Small Doubt Please answer
This????????????????????????????
I Want to use AbstractList class
methods(java.util.AbstractList)
My Program is
import java.util.*;
class DemoOne extends AbstractList
{
public static void main(String[] args)
{
AbstractList a=new DemoOne();//This One is Correct??
DemoOne a1=new DemoOne();//This One is Correct?? Both Are
Not Working
System.out.println("Hello World!"+a);
System.out.println("Hello World!"+a1);
}
}
Error IS:
DemoOne.java:2: DemoOne is not abstract and does not
override abstract method get(int) in java.util.AbstractList
class DemoOne extends AbstractList
AnyOne can Please Provide The
Solution????????????????????????? Plzzzzzzz
Answers were Sorted based on User's Feedback
Answer / tirumurugan
please Try Following code
import java.util.*;
class DemoOne extends AbstractList {
public static void main(String[] args)
{ AbstractList a=new DemoOne();
//This One is Correct??
DemoOne a1=new DemoOne();
System.out.println("Hello World!"+a);
System.out.println("Hello World!"+a1);
}
@Override
public Object get(int index) {
// TODO Auto-generated method stub
return null;
}
@Override
public int size() {
// TODO Auto-generated method stub
return 0;
}
}
It will work without error.
Is This Answer Correct ? | 3 Yes | 0 No |
Answer / prashanth.vuthuru
AnyOne can Please Provide The
Solution????????????????????????? Plzzzzzzz
Is This Answer Correct ? | 0 Yes | 0 No |
Answer / raghav
Bcoz ur class ( DemoOne ) is concrete class so u r forced to provide body to that methods that r unimplemented in java.util.AbstractList
Is This Answer Correct ? | 0 Yes | 0 No |
How HashMap implemented in java? how it internally works when values are added or searched from hashMap?What is the difference betweenthe implementation of hashmap and Linked Hashmap?
What is the USE of Null interfaces ??...if thers nothing inside these interfaces how are they used and WHy are they used ???? No 1 has given a proper description yet
Is 9 a prime number?
Explain what are final variable in java?
Is it possible to cast an int value into a byte variable? What would happen if the value of int is larger than byte?
What is downcasting?
How do you insert a line break?
How to eliminate duplicates from an array?
6 Answers ABC, AdMod, Adobe, College School Exams Tests, Patni, Wipro,
What are static blocks in java ?
What does microservices mean?
What is function overriding and overloading in java?
What is private protected in java?