Answer / shiva

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]
/****************************************/

Answer / r.jude silvester

You can use any of Collections like Vector,ArrayList or HashSet etc.

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);
}}

Answer / r.jude silvester

You can use any of the Collections for eg.ArrayList

Answer / shanu zabeen

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);
}}

Answer / karthik

link list i think..

Answer / kiran

please post the answer...



thanks and regards
kiran.y

Answer / ashok kumar

using
BufferedReadered br=new BufferedReader(new InputStreamReader
(System.in));
while (br.readline)
System.out.println(br);



















B

Why the program getting error if we don't use String args[] in main(), even in the case of not getting any arguments from command line?

1 Answers  

Program to print map of India in java.

2 Answers  

Write a java program to display multiplication table in a Frame.

1 Answers  

write a program in java to find the moving average of all prime numbers between 2 and 100.

0 Answers  

Is it possible to define marker interface in java.If possible then how to define user defined marker interface?

1 Answers   Tech Mahindra,

Write a program to convert a decimal number to binary form?

1 Answers   Oracle,

how to print a message to console without using main() function?(do not use even static blocks also.)

14 Answers   Google, Zoho,

A game that has five levels of play has the score for each level stored in an array. You are to write a program that goes through that array and finds: a) the minimum score, and the level at which it occurred b) the maximum score, and the level at which it occurred c)the average score for all five levels The score data you must use for this program are as follows: Game Level Score 1 450 2 316 3 148 Stack implementations is mandatory.

0 Answers  

I am trying to pass the string firstName from a Servlet called SampleServet. I am running this on eclipse and it tells me that "the value for annotation attribute must be a constant expression. I don't understand why it is giving me this error. @PersonAnnotation(name = SampleServlet.firstName) public class AnnotationClass{

0 Answers  

how to create a (*)pyramid using java codes???

5 Answers   Infosys,

write a program that will ask the user to enter a number n and display the product of all numbers from 1 to n.

1 Answers  

write a program that inputs two real numbers then exchanges their values.

7 Answers   Infosys,