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clarify bt/w service() and doget/dopost()  February 28, 2011 at 5:32 PM
Dear friends, i ve question regarding service()and doget/dopost.. the container calls service() where it does the service for the request so then wat is the role of doget/dopost plz give me presice answer.. ... View Questions/Answers

java array  February 28, 2011 at 4:57 PM
q4.array Write a program that accepts two arrays, an array of fruit names and an array of price of fruits, and a fruit name and returns the price of the fruit. (Assume that a price in the second array corresponds to the price of the fruit at the same position in the first list) i. e. if inputs ar... View Questions/Answers

java recursion  February 28, 2011 at 4:54 PM
Count of most occurring digit Find the digit that occurs most in a given number ... View Questions/Answers

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java  February 28, 2011 at 4:53 PM
q2.array. Write a program that accepts an array of marks obtained by various students, and a rank, and returns the mark corresponding to the given rank. Assume that no mark is repeated in the array. ... View Questions/Answers

java  February 28, 2011 at 4:53 PM
q1.array. Write a program to combine 3 sorted arrays into 1 sorted array and remove the duplicate elements in the resultant array ... View Questions/Answers

display he new customer no in textbox  February 28, 2011 at 4:41 PM
i want to add the new customer for that when i click on add butto the new customernumber should be display in textfield . plz ell me the suggestions & code ... View Questions/Answers

how to set the value of textfield constant  February 28, 2011 at 4:24 PM
how to set the value of textfield constant ... View Questions/Answers

File  February 28, 2011 at 3:57 PM
How to create .Exe file in jana? ... View Questions/Answers

Virus  February 28, 2011 at 3:56 PM
Pl make a program which hang the pc. using a long array and dump all memory location. like a real virus. ... View Questions/Answers

Boolean DataType  February 28, 2011 at 2:58 PM
What is the Size of the Boolean datatype in Java? ... View Questions/Answers

How to carry multiple values from a Servlet to a JSP?  February 28, 2011 at 2:46 PM
By using the below code I am able to carry the username to a JSP (single value). ----response.sendRedirect("index.jsp?uname="+username);---- But I want multiple values needs to be carried from my servlet to a JSP. How do I do that? ... View Questions/Answers

Email queue while sending mail using Struts Class  February 28, 2011 at 2:33 PM
Can I maintain a queue of mails being sent from a JSP page in a DB to get its status ... View Questions/Answers

Email queue while sending mail using Struts Class  February 28, 2011 at 2:33 PM
Can I maintain a queue of mails being sent from a JSP page in a DB to get its status ... View Questions/Answers

jsp  February 28, 2011 at 2:14 PM
i am using java inside java script page. in that page i want to use two dropdown list. in first dropdown list i am getting data from sql server database. in second dropdown list i want to get data according to selection made in first dropdown list and it will also come from ms-access database.(fo... View Questions/Answers

Decision tree to RDF  February 28, 2011 at 1:11 PM
How do we process a decision tree in java and obtain an RDF file of the decision tree? ... View Questions/Answers

Error in reading Excel data using jsp even having .xls and POI Library in respective folders  February 28, 2011 at 12:32 PM
Hi, hello.xls and POI library files are there in respective folders. the printStackTrce() method shows the following Error message on console. java.io.IOException: Invalid header signature; read 576460838270094160, expected -2226271756974174256 at org.apache.po... View Questions/Answers

Caching HttpServletResponse's content.  February 28, 2011 at 12:09 PM
I am trying to cache the response using Filter. I have extended HttpResponseWrapper. It has issues with flushing the streams. If you hit the service for the first time, it fetches the data from the db, caches it, but it says transfer closed with xx bytes remaining to read, the next time it will ... View Questions/Answers

Error in reading Excel data using jsp  February 28, 2011 at 11:49 AM
ERROR while executing bellow code:java.io.IOException: Invalid header signature; read 576460838270094160, expected -2226271756974174256 <%@page import="java.io.*"%> <%@page import="java.util.*"%> <%@page import="org.apa... View Questions/Answers

How to pass multiple values from a servlet to JSP?  February 28, 2011 at 10:47 AM
hi, I want to pass multiple values form a servlet to JSP. Hw do i do that? I am able to send one value at a time without any prb, but I am unable to carry multiple (from two) values. ... View Questions/Answers

how to add date and change date in java - netbeans  February 28, 2011 at 10:23 AM
I need to code use to increase date How to get date after 30 days using netbeans ... View Questions/Answers

next button in servlet  February 28, 2011 at 10:02 AM
i want to add next,previous button to get next record in my servlet. can you explain the logic to do that? ... View Questions/Answers

JAVA Annotation Error  February 28, 2011 at 12:23 AM
while compiling simple java program i get annotation error i.e class will only be accepted if annotation processing is explicitly requested..how to solve it??? ... View Questions/Answers

java program to insert data into a file and count the number of words from the file???????  February 28, 2011 at 12:10 AM
java program to insert data into a file and count the number of words from the file??????? ... View Questions/Answers

java program to check whether a number is pallindrome or not using recursion???????  February 28, 2011 at 12:07 AM
java program to check whether a number is pallindrome or not using recursion??????? ... View Questions/Answers

java program to check whether a number is pallindrome or not using recursion???????  February 28, 2011 at 12:07 AM
java program to check whether a number is pallindrome or not using recursion??????? ... View Questions/Answers

java program to check whether a number is pallindrome or not using recursion???????  February 28, 2011 at 12:07 AM
java program to check whether a number is pallindrome or not using recursion??????? ... View Questions/Answers

java program to check whether a number is pallindrome or not using recursion???????  February 28, 2011 at 12:07 AM
java program to check whether a number is pallindrome or not using recursion??????? ... View Questions/Answers

java program to check whether a number is pallindrome or not using recursion???????  February 28, 2011 at 12:07 AM
java program to check whether a number is pallindrome or not using recursion??????? ... View Questions/Answers

java program to check whether a number is pallindrome or not using recursion???????  February 28, 2011 at 12:07 AM
java program to check whether a number is pallindrome or not using recursion??????? ... View Questions/Answers

java program to check whether a number is pallindrome or not using recursion???????  February 28, 2011 at 12:07 AM
java program to check whether a number is pallindrome or not using recursion??????? ... View Questions/Answers

is set interface synchronize by default???????  February 28, 2011 at 12:05 AM
is set interface synchronize by default??????? an whether list is syncrhronized by default ... View Questions/Answers

why using static keyword  February 27, 2011 at 8:42 PM
why using static keyword ... View Questions/Answers

java  February 27, 2011 at 5:57 PM
FIRST I SUCESSFULLY CONNECTED TO JDBC TYPE-4 DRIVER BUT NOW IT SHOWING ERROR BUTT TYPE2 WORKING IT SHOWING IN GETCONNECTION() DATABASE ERROR ... View Questions/Answers

Choosing hosting  February 27, 2011 at 4:57 PM
Hi, How to choose best hosting company? Thanks ... View Questions/Answers

PHP Web Hosting  February 27, 2011 at 4:48 PM
Hi, How to choose PHP Web Hosting? Thanks ... View Questions/Answers

delete an item from database  February 27, 2011 at 4:20 PM
how to delete an item from the database using jsp ... View Questions/Answers

how to generate PDF file using JSP with net beans  February 27, 2011 at 3:41 PM
I am trying to generate PDF file using JSP. I even added itext5.0.6 jar file in library. It shows the following errors... PLz anyone help me. Its urgent.... compile-jsps: Compiling 1 source file to C:\Documents and Settings\Administrator\My Documents\NetBeansProjects\WebApplication1\build... View Questions/Answers

time format  February 27, 2011 at 3:17 PM
How to seperate time from following DateFormat dateFormat = new SimpleDateFormat("yyyy-dd-mm HH:mm:ss.S"); ... View Questions/Answers

message box  February 27, 2011 at 12:43 PM
How to show the message "invalid username and password" after redirecting the page to the login form? ... View Questions/Answers

Format class for time  February 27, 2011 at 12:36 PM
What is use of format class? ... View Questions/Answers

redim() in java  February 27, 2011 at 12:28 PM
what is redim() in java and is there any way to reinitialize the array ? ... View Questions/Answers

Java image query from Rupesh  February 27, 2011 at 11:11 AM
who give web page link to any submenu in menu bar of screen in java so that after click on that submenu, this submenu direct link to web brower or web page. ... View Questions/Answers

Web application  February 27, 2011 at 11:05 AM
in web applications which file will execute first either servlet or jsp ... View Questions/Answers

Vehicle Tracking System using GPS and GSM modem project  February 27, 2011 at 9:45 AM
what is the source coding of Vehicle Tracking System using GPS and GSM modem? ... View Questions/Answers

basic  February 27, 2011 at 8:11 AM
thank you sir for your nice reply . ......sir my next que, if java program is modified,if the program is compiled & executed without saving it again,its previous execution takes place,why? ... View Questions/Answers

jsp  February 27, 2011 at 7:18 AM
how to create a table in oracle using jsp and the table name is entered in text feild of jsp page. ... View Questions/Answers

Putting a wait notification in Swing  February 27, 2011 at 1:28 AM
Hi, I want to created a simple editor with functions like Open,save,close document? I want to display a frame "Please wait" which comes up whenever a user clicks a Open or Save document Step:- 1)User clicks on Save Document 2)Display "Please wait" JDialog a... View Questions/Answers

Putting a wait notification in Swing  February 27, 2011 at 1:28 AM
Hi, I want to created a simple editor with functions like Open,save,close document? I want to display a frame "Please wait" which comes up whenever a user clicks a Open or Save document Step:- 1)User clicks on Save Document 2)Display "Please wait" JDialog a... View Questions/Answers

struts  February 27, 2011 at 1:18 AM
Hi, 1) can we write two controller classes in struts ? ... View Questions/Answers

How to get the focus from a particular textarea for some action?  February 27, 2011 at 12:58 AM
Hi All, I have created one small swing applications with two textarea. I want to implement a search such a way that if there is a focus on the textarea-1 and i search for some value using ctrl+f then it should search for contents present in textarea-1... Can somebody please tell m... View Questions/Answers

Find focus of the keyboard cursor when ctrl+f is clicked in swing  February 27, 2011 at 12:46 AM
Hi, I have created one small swing applications with two textarea. I want to implement a search such a way that if there is a focus on the textarea1 and i search for some value using ctrl+f then it should search for textarea1... Can somebody please tell me ..How to find a componen... View Questions/Answers

more code help  February 26, 2011 at 11:52 PM
Instructions: Write a program to translate a message from English to Morse code. Using a simple text editor like Windows Notepad, create a text file with all of the Morse code combinations for the letters and numbers. The codes for the first five letters of the alphabet are shown he... View Questions/Answers

Top ten web hosting  February 26, 2011 at 10:57 PM
Hi, What are the features of top ten web hosting providers? I have to find the best to hosting provider from the top ten hosting provider. How to choose best hosting prover from the list of top ten hosting provider? Tell us us the list in detail. Thanks ... View Questions/Answers

What is the error in this coding?  February 26, 2011 at 10:41 PM
<% Class.forName("com.ibm.db2.jcc.DB2Driver"); System.out.println("driver loaded sucesssssssssssssssssss"); Connection Conn=DriverManager.getConnection("jdbc:db2://localhost:50000/VOTERS","db2admin","friends"); String Login_name=request.getParameter("Login Id"); String Password_id=request.getP... View Questions/Answers

regarding rev  February 26, 2011 at 9:57 PM
write a prog. in java that display all the arguments passed at the command line in reverse order. ... View Questions/Answers

Java Coding  February 26, 2011 at 7:54 PM
Hello, Can u please tel me how to improve my coding techniques.I am feeling difficulty with coding but I am perfect with my theory part ... View Questions/Answers

data entry  February 26, 2011 at 7:53 PM
Sir,How to make the data entered in one form store in different tables in database (oracle)? I have a form with fields accno,isbn,title,author,edition,publication,price,category where publication,author,edition are different tables. ... View Questions/Answers

java  February 26, 2011 at 6:28 PM
how many threads are allow in a class? ... View Questions/Answers

java  February 26, 2011 at 6:28 PM
how many threads are allow in a class? ... View Questions/Answers

find a substring by using I/O package  February 26, 2011 at 5:47 PM
Write a java program to find a sub string from given string by using I/O package. ... View Questions/Answers

By using Applet display a circle in a rectangle  February 26, 2011 at 5:45 PM
Write a java applet to display a circle in a rectangle. ... View Questions/Answers

read data from Excel sheet  February 26, 2011 at 5:15 PM
Hi, How to read data from an excel sheet using JSP. Thank you. ... View Questions/Answers

not sucess  February 26, 2011 at 3:42 PM
import java.io.*; public class Replace{ public static void main(String[]args) throws IOException { InputStreamReader z= new InputStreamReader(System.in); BufferedReader br=new BufferedReader(z); System.out.println("Enter A String:"); String s=br.readLine(); ... View Questions/Answers

Some error find whats the problem  February 26, 2011 at 1:58 PM
import java.io.*; public class Replace { public void main()throwsIoException { InputStreamReader = new InputStreamReader(System.in); BufferReader br=new BufferReader(z); System.out.println("Enter A String:"); String s=br.readline(); System.out.println(("Enter First Word:"); String w1=br.readline(... View Questions/Answers

general  February 26, 2011 at 1:49 PM
what is the diff b/w rar file and zip file... ... View Questions/Answers

Count the character in java  February 26, 2011 at 12:54 PM
Write a java program to count the character â??aâ?? typed by the user in a paragraph by implementing thread. ... View Questions/Answers

Ami patel  February 26, 2011 at 12:32 PM
Create a midlet which accept name from user and save game score, timing with user name a store into the text file. (File Protocol) ... View Questions/Answers

Write a Java applet to draw cylinder and pentagon shapes.  February 26, 2011 at 11:45 AM
Write a Java applet to draw cylinder and pentagon shapes. ... View Questions/Answers

Applet  February 26, 2011 at 11:45 AM
Write a Java applet that drwas a line between 2 points. The co-ordinates of 2 points should be passed as parametrs from html file. The color of the line should be red. ... View Questions/Answers

List the names of classes used to create button and text box in Java.  February 26, 2011 at 11:44 AM
List the names of classes used to create button and text box in Java. ... View Questions/Answers

delegation event model  February 26, 2011 at 11:43 AM
What is delegation event model? ... View Questions/Answers

Explain the parameters of Font class constructor.  February 26, 2011 at 11:42 AM
Explain the parameters of Font class constructor. ... View Questions/Answers

Thread  February 26, 2011 at 11:42 AM
Explain the use of throw and throws keywords. ... View Questions/Answers

exception handling  February 26, 2011 at 11:41 AM
Give the exception hierarchy of Java. ... View Questions/Answers

Applet  February 26, 2011 at 11:40 AM
Write a ava applet that sets blue color foreground and yellow color background at the start of an applet. ... View Questions/Answers

Applet  February 26, 2011 at 11:40 AM
Explain the start() and stop() methods of applet life cycle. ... View Questions/Answers

Applet  February 26, 2011 at 11:40 AM
Give the class hierarchy of an Applet class. ... View Questions/Answers

Fill in the blanks.  February 26, 2011 at 11:39 AM
Fill in the blanks. 1 ___operator is used to crate an array. 2 ___method can be called without the instance of a class. 3 When an interface method is... View Questions/Answers

Java program  February 26, 2011 at 11:38 AM
Write a Java program that demonstaress multiple inheritance. ... View Questions/Answers

interface.  February 26, 2011 at 11:38 AM
Write short note on interface. ... View Questions/Answers

wrapper class.  February 26, 2011 at 11:37 AM
Write short note on character wrapper class. ... View Questions/Answers

JAva program  February 26, 2011 at 11:37 AM
Write a JAva program that takes various string from command line and display them in sorted order. ... View Questions/Answers

Explain final class, abstract class and super class.  February 26, 2011 at 11:37 AM
Explain final class, abstract class and super class. ... View Questions/Answers

Java program  February 26, 2011 at 11:36 AM
Write a Java program that tales filename or directo;ry name from command line. If it is a vlid flename then it should display its size.If it is a valid directory name then it shouls disply the count of numer of files in that directory. ... View Questions/Answers

Java progrm  February 26, 2011 at 11:35 AM
Write a Java progrm that copies one text file to another, converting every lower case character to upper case equivalent. Names of surces file and destination file should be passed from command line. ... View Questions/Answers

custom exception  February 26, 2011 at 11:35 AM
Explain the process of creating custom exception and handling it. ... View Questions/Answers

exception handling mechanism  February 26, 2011 at 11:34 AM
Explain Java's exception handling mechanism in detail. ... View Questions/Answers

Java.io package  February 26, 2011 at 11:33 AM
List the names of various classes supported by Java.io package to handle character stream. ... View Questions/Answers

Random Access File class  February 26, 2011 at 11:33 AM
Write a short note on Random Access File class. ... View Questions/Answers

ava program  February 26, 2011 at 11:32 AM
Explain the process of deleating and renaming a file in a Java program with the help of suitable example. ... View Questions/Answers

various types of comments  February 26, 2011 at 11:31 AM
Explain various types of comments supported by Java. ... View Questions/Answers

Java program  February 26, 2011 at 11:30 AM
Write a Java program that takes 3 integer numbers from command line and display maximum number. (Use conditional operator) ... View Questions/Answers

ciruit operators.  February 26, 2011 at 11:29 AM
Explain the benefit of short ciruit operators. ... View Questions/Answers

bytecode and JVM.  February 26, 2011 at 11:28 AM
Explain the terms bytecode and JVM. ... View Questions/Answers

feature of Java.  February 26, 2011 at 11:28 AM
Explain any two feature of Java. ... View Questions/Answers

javascript validation  February 26, 2011 at 11:27 AM
validation of comparing dropdownlist and textbox in javascript ... View Questions/Answers

bitwise operators  February 26, 2011 at 11:27 AM
Write short note on bitwise operators of Java. ... View Questions/Answers

java programs  February 26, 2011 at 11:26 AM
Explain types of Java programs. Also explain how to compile and run them. ... View Questions/Answers

data types  February 26, 2011 at 11:25 AM
Write a short note on data types of Java. ... View Questions/Answers

Threrad  February 26, 2011 at 11:24 AM
Write a Java program to create two theads. First thread should print the string at the interval of 300 ms. Second thread should print the string at the interval of 700 ms. String to be printed should be passed as constructor argument. Thread should be created using Runnable interface. ... View Questions/Answers

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