how to store and retrive a set of values without using an
array
Answers were Sorted based on User's Feedback
I think U need this .......
/*****************************************************/
import java.util.*;
class TreeSetDemo {
public static void main(String args[]) {
// Create a tree set.
TreeSet<String> ts = new TreeSet<String>();
// Add elements to the tree set.
ts.add("C");
ts.add("A");
ts.add("B");
ts.add("E");
ts.add("F");
ts.add("D");
System.out.println(ts);
}
}
/******************************************************/
The output from this program is shown here:
[A, B, C, D, E, F]
/*******************************************************/
/********************************
************ AND ************
**********************************/
import java.util.*;
class HashSetDemo {
public static void main(String args[]) {
// Create a hash set.
HashSet<String> hs = new HashSet<String>();
// Add elements to the hash set.
hs.add("B");
hs.add("A");
hs.add("D");
hs.add("E");
hs.add("C");
hs.add("F");
System.out.println(hs);
}
}
/**************************************/
The following is the output from this program:
[D, A, F, C, B, E]
/****************************************/
Is This Answer Correct ? | 12 Yes | 6 No |
Answer / r.jude silvester
You can use any of Collections like Vector,ArrayList or HashSet etc.
Is This Answer Correct ? | 5 Yes | 2 No |
Answer / madhura
impotr java.util.*;
class store
{
public static void main(String args[])
{
Vector v=new Vector();
for(int i=0;i<10;i++)
{
v.addElement(i);
}
System.out.println("the elements in vector are"+v);
}}
Is This Answer Correct ? | 3 Yes | 2 No |
Answer / r.jude silvester
You can use any of the Collections for eg.ArrayList
Is This Answer Correct ? | 0 Yes | 1 No |
import java.util.*;
import java.io.*;
public class Store
{
public static void main(String args[])
{
System.out.println
("enter number of elements to be stored");
Scanner cin=new Scanner(System.in);
int n=cin.nextInt();
Vector v=new Vector();
for(int i=0;i<n;i++)
{
v.addElement(i);
}
System.out.println("the elements in vector are"+v);
}}
Is This Answer Correct ? | 0 Yes | 1 No |
Answer / kiran
please post the answer...
thanks and regards
kiran.y
Is This Answer Correct ? | 3 Yes | 7 No |
Answer / ashok kumar
using
BufferedReadered br=new BufferedReader(new InputStreamReader
(System.in));
while (br.readline)
System.out.println(br);
B
Is This Answer Correct ? | 1 Yes | 7 No |
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