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
Which is bigger float or double?
What is internal iteration in java se 8?
Explain what is Marker interface?
What is rmi and steps involved in developing an rmi object?
What is difference between ++ I and I ++ in java?
What is the difference between a vector & an array list?
What are constructors in java?
What is assembly language?
Explain about procedural programming language or structured programming language and its features?
Why set do not allow duplicates in java?
Can you give few examples of final classes defined in java api?
What is difference between path and classpath in java?
What is the importance of hashcode() and equals() methods?
How to access arraylist elements in java?
Which package is imported by default?