I have a Arraylist object, it has duplecate values also. Now
question is i want delete duplecate data in that objet with
out using Set?
Answer Posted / srivatsava
import java.util.*;
public class ArrayListDuplicateValueDeleteExample {
/**
* ArraList Duplicate values removed without using Set.
*/
public static void main(String[] args) {
ArrayListDuplicateValueDeleteExample obj = new ArrayListDuplicateValueDeleteExample();
ArrayList al = new ArrayList();
ArrayList al1 = new ArrayList();
al.add("A");
al.add("B");
al.add("B");
al.add("B");
al.add("B");
al.add("C");
al.add("A");
al.add("A");
al.add("A");
al.add("A");
al.add("A");
System.out.println("Size of the array - "+al.size());
System.out.println("ArrayList Values with Duplicate - "+al);
for(int i=0;i<al.size();i++){
if(al.contains(al.get(i))){
if (al1.contains(al.get(i))){
}else {
al1.add(al.get(i));
}
}
}
System.out.println("New ArrayList Values without Duplicate - "+al1);
}
}
Is This Answer Correct ? | 8 Yes | 0 No |
Post New Answer View All Answers
What is string in java is it a data type?
What exactly is a .class file?
What is the benefit of inner / nested classes ?
What is the difference between logical data independence and physical data independence?
Which class represents the socket that both the client and server use to communicate with each other?
List out five keywords related to exception handling ?
When to use runnable interface vs thread class in java?
What differences exist between iterator and listiterator?
What is collections framework?
What are the drawbacks of reflection?
Why static functions are used?
How do you escape a string?
Which class is used by server applications to obtain a port and listen for client requests?
Is void a data type in java?
Why we do exception handling in java and how many types of exceptions are there?