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 |
write a program that inputs two real numbers then exchanges their values.
how to create a (*)pyramid using java codes???
How can we get the details for printing the employee details at run time using JDBC connectivity? can u provide the coding for that? Its urgent?
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{
does anyone know the code to display a triangle using a applet?
write a program that will ask the user to enter a number n and display the product of all numbers from 1 to n.
how to store and retrive a set of values without using an array
what are the other loops except for for,while,do while and until?
inner join,outerjoin,trigger,stored procedure explain with code snippets?
what is runtime class?
How to create and run runnable jar file of a Java Project.
4 Answers HCL, TCS, Tech Mahindra, US Consulate, Wipro,
For printing a message we use System.out.println in normal programs. We use String msg="text....."; Can't we use String msg=" " in normal programs and System.out.println("........") in applets. Please answer this question?