Thanks a million sir.
Shubhang Sharma,
Goa.

Sir,
the letmegoogleit.com was excellent.
thanks for telling me that I can do that.

but,I have found this but it still doesnt clear my doubt

the asking program uses a set of standardized...

Hi!
I wanted to know in simple language what is an API (application program interface).
I have made an address book program so can I call it an API.
Help will be highly appreciated.

Please help me with a simple watch program.
In the program,I have to display on the same line.
i have written the following code which is not working.
pls look into it

class watch
{
private...

Sir,
I am new at java ,so I dont know where to look for it.
I searched my notes ,but didn't find anything.
Please tell me where to find it.
Thanks

Hi,
I am making a java program to make a countdown timer.
User enters time,then when time is up a message is printed.
How do I print the time on the same line?
Please tell me how to go about it....

I have made this delete class of my address book program.
It gives an error when I use the renameTo() function.
Please look into my program.

import java.io.*;
import java.util.*;
class del
{...

When I run the program,the search part(HIGHLIGHTED) does not work.
Please tell me where I am going wrong.


import java.io.*;
import java.util.*;
class search
{
private String str,sval;...

Hi,
I am new at java.
I have made the search class of an address book program
with the functions of add, modify and delete.

Please have a look into the code.

Please also explain the function...

The error i get while runtime is as follows:

Exception in thread "main" java.util.NoSuchElementException
at...

Welcome
Insert Card
Enter Pin
.....
Better take a walk to your nearest ATM

This is the modified code.
It is not working properly.
Please look into it.


import java.io.*;
import java.util.*;
class search
{
private String str,sval;

Sir,
I tried the e.printStackTrace();,instead of System.out.println("error");
But now I get a compile time error as follows:

C:\Documents and Settings\comp1\My Documents\search.java:49: cannot...

Sir , but what does this do? e.printStackTrace();
Was this the main problem in the code?

Please try running the program.
It is a part of my address book program.
The class searches records by first name,surname,area code,city and state.
The clear class just prints 100 blank lines to...

I am new at java.
I am making an address book program.
Below is a code of the Search class.
Could anyone please look into it?
The program is giving a problem while runtime.


import java.io.*;...

So how can we input a word like "hello world" as binary,
or a number like 123?
Which stream would I use to do this(pls give the syntax).

How to make streams to read and write files (in binary) .
I have found a few Streams but do not know which one to use.
they are as follows:-

PrintStream p=new PrintStream(new...

I am in 10th grade and I am learning java.
Could you please tell the difference between the Stream tokenizer and String tokenizer.
I found it in my notes and could not understand its concept (as it...

could anyone tell me what are Armstrong numbers and pascal's pyramid.

Thanks for the help.
It cleared my doubt.
Truly appreciated.

I observed that many programmers do not create separate functions.
They write the whole program in the main function.
Doesn't this reduce its modularity?
eg:
class abc
{
public static void...

Thanks for the help.

In the program, I display the main menu,then ask for user's choice.
after the task is performed I display the main menu again to ask for what should be done next.

Each time the task is over it...

I am a beginner at Java.
I have been given an assignment to make a simple address book(without applets) using Java.
It should have the following functions:-
1) search-by name,city....