java default constructor March 8, 2013 at 5:24 AM
suppose i hava a class:
public class Student{
private int rollNo;
private String name;
}
then what would be the default constructor:
1) public Student(){
private int rollNo = 0;
private String name = null;
}
or
2) public Student(){
privat... View Questions/Answers
HashMap March 8, 2013 at 3:58 AM
How can you get a HashMap to Display Text onto a Text Field that is defined and Set up to JPanel on a different Class
static class
public static Map <String, ActionListener> listener = new HashMap <String, ActionListener>();
static
{ listener.put("CONNECT", new ActionListene... View Questions/Answers
database March 7, 2013 at 11:31 PM
Show step by step what queue will look like after each of the following messages is sent:
i. queue.enqueue(150);
ii. queue.enqueue(230);
iii. queue.enqueue(31);
iv. queue.dequeue( );
v. queue.enqueue(500);
vi. queue.enqueue( );
... View Questions/Answers
complaint management March 7, 2013 at 10:37 PM
Complaint Management System Hi......i have to create a complaint management system for an organisation where the employee can register his complain and the complain automatically transfers to higher authority if in case the complain could not be solved by lower aithority ... with the complaint ... View Questions/Answers
object and method March 7, 2013 at 9:10 PM
a college would like to automate managing courses offered to students. initially only three courses are involved. each courses has a code, a name, students enrolled, a current number of student, a maximum number of students allowed (quota) which is 10. a user should be able to add\drop a student ... View Questions/Answers
report generation March 7, 2013 at 7:33 PM
hi i found some source codes related to barchart and pie chart .when i try to run thise code its showing me the error as :-
java.lang.NoSuchMethodError: org.jfree.text.TextBlock.setLineAlignment(Lorg/jfree/ui/HorizontalAlignment;)V
plz help me to solve this problem.........
... View Questions/Answers
report generation March 7, 2013 at 7:29 PM
hi i need a code to generate reports in bar graph and pie charts.i found these codes in roseindia.in unfortunately its not working.................
plz help me
... View Questions/Answers
report generation March 7, 2013 at 7:29 PM
hi i need a code to generate reports in bar graph and pie charts.i found these codes in roseindia.in unfortunately its not working.................
plz help me
... View Questions/Answers
How to display content in same page while selecting fron dropdown list March 7, 2013 at 7:20 PM
Thanks for your suggesstion.but Please provide me coding by using only one dropdownlist in javascript or jquery.Thanks in advance....
... View Questions/Answers
Question March 7, 2013 at 4:58 PM
Sir,
give me a Java program to read data from keyboard up to names , sort in alphabetical order using bubble sort
... View Questions/Answers
Question March 7, 2013 at 4:55 PM
Sir,
give me a java program to count the number of tokens , given a string and a seperator
... View Questions/Answers
Question March 7, 2013 at 4:51 PM
Sir,
please help me to write a JAVA program to read data from keyboard up to names and sort in alphabetical order using bubble sort
... View Questions/Answers
conversion Applet March 7, 2013 at 4:30 PM
I am a java beginner..................
strong texthow to create JApplet that prompts the user to enter a distance in miles in a JTextField and then converts mile to kilometers and display the result as XX.XX kilometers,where XX.XX is the number of kilometers. A mile is 1.6 kilome... View Questions/Answers
Bar chart implementation in PHP March 7, 2013 at 2:50 PM
How to implements reports in bar graphs by using PHP
... View Questions/Answers
How to display content in same page while selecting fron dropdown list March 7, 2013 at 12:14 PM
Hai frnds,
I am beginner of java.i have doubt in codings.I am using dropdownlist in jsp page.If i select any value in that list(for eg-rollno),then it want to display all records from table specific to that rollno in that same page without submitting any form.please any one provide me a co... View Questions/Answers
how to create a php script to download file from database mysql March 7, 2013 at 9:46 AM
how to create a php script to download file from databse mysql
... View Questions/Answers
how to create a php script to download file from database mysql March 7, 2013 at 9:46 AM
how to create a php script to download file from databse mysql
... View Questions/Answers
how to create a php script to download file March 7, 2013 at 8:55 AM
php script to download file
... View Questions/Answers
JTable March 7, 2013 at 12:38 AM
how to select a definite cell which containing a similar text containg to the one which the user entering from a jtable at runtime in java
... View Questions/Answers
a java program March 6, 2013 at 10:23 PM
Write a java program that accepts positive numbers from the user and finds both the
average, maximum, and the minimum value of entered numbers. The sentinel value
(the last value that differs from the previous values in great detail) is any negative number)
... View Questions/Answers
a multithreaded program by creating a subclass of Thread March 6, 2013 at 7:34 PM
I want The threads will execute the following output in the suitable interface.
like this OUTPUT
thread1: Java
thread1: is
thread2: Java
thread1: an
thread2: is
thread1: exciting
thread2: an
thread1: new
thread2: exciting
thread1:... View Questions/Answers
jasper reporting March 6, 2013 at 6:43 PM
what is jasper reporting?
... View Questions/Answers
error:Parameter index out of range (1 > number of parameters, which is 0). March 6, 2013 at 3:30 PM
my code:String org=request.getParameter("Org"); String desg=request.getParameter("des"); String From=request.getParameter("From"); String To=request.getParameter("To"); String expdetail=request.getParameter("expdetail"); System.out.println(org); String sqlOption1="Insert i... View Questions/Answers
How to transfer the excel content on consol to the database March 6, 2013 at 2:22 PM
Hi
I have write the java code with which I am able to read the excel file and display its contents on the console but I am unable to transfer the content to the database using mySQL.Could you please help me in doing what I need.Provide a code for doing that.
... View Questions/Answers
how to validate values in the dynamically created textboxes? March 6, 2013 at 12:42 PM
how to validate values in the dynamically created textboxes in HTML using javascript?
Here s my code. Anyone plz help me.
Thanks in advance.
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<... View Questions/Answers
use struts 1.0 to view sql table value on JSP page March 6, 2013 at 12:23 AM
Here i am using struts 1.0 to view my sql table values on jsp page. But the problem is when i append the value in bean then i find the last row of table is shown repetedly. Any one have solution for this please help me.
AzAddNewCustomerAction .java
pa... View Questions/Answers
use struts 1.0 to view sql table value on JSP page March 6, 2013 at 12:23 AM
Here i am using struts 1.0 to view my sql table values on jsp page. But the problem is when i append the value in bean then i find the last row of table is shown repetedly. Any one have solution for this please help me.
AzAddNewCustomerAction .java
pa... View Questions/Answers
Persistence March 5, 2013 at 4:17 PM
what is java persistency ? How can we achieve it?
... View Questions/Answers
Hibernate concepts March 5, 2013 at 9:14 AM
hibernate concepts Entity System,Entity Named Resolver,Auxiliary database objects,ternary associations and interceptors are used in real -time programming or not?
... View Questions/Answers
How to close a frame on action event of a button from a different class ? March 5, 2013 at 3:54 AM
How to close a frame on action event of a button from a different class ?
I have a designed a control-frame on 1 class which has jbutton components, I have coded like on action event of these components diff-diff frame get initialized. For each frame there is a class. now I want to close ... View Questions/Answers
Grades March 4, 2013 at 8:33 PM
Looking for help writing code for a Java Applet to store exam results from students.
Upon entering the students names and exam results (value between 1 & 100) a menu will be presented with options for the following:
-Average Grade
-Display lowest grade
-Display highest grade
-... View Questions/Answers
browse and submit the excel sheet into mysql as a table March 4, 2013 at 7:16 PM
sir, i want to browse and after clicking a submit button, the data in the excel sheet should be stored in the mysql5.0 as a table
... View Questions/Answers
extract data from excel sheet to mysql March 4, 2013 at 7:12 PM
sir, i want to extract data from excel sheet and save the data in mysql5.0 database in the form of table
... View Questions/Answers
display date to jsp from database March 4, 2013 at 6:14 PM
display date to jsp from database to calender
if the start date and end date is available than calender date will disappeared or non-clickable and its show in red color.
those date not available in database field than show in green color and clickable.
NOTE :- Date which is avail... View Questions/Answers
find zip file length lessthen 5MB March 4, 2013 at 8:23 AM
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
public cla... View Questions/Answers
How to set target to videos?? March 3, 2013 at 7:02 PM
Hi, i am developing project in HTML 5 with videos so,
i am dispalaing videos in two table coloumn,if the video in one coloumn is clicked,it should be played in another coloumn.
plzz suggest any idea.
thanxx in Advance.
... View Questions/Answers
extract data fom table when a button is clicked in front end page using mysql5.0 and tomcat6.0 March 3, 2013 at 6:51 PM
sir, i want to extract data from table which is stored in mysql5.0 databse, when a button is clicked in front end page using tomcat6.0
... View Questions/Answers
insert excel sheet into mysql as a table March 3, 2013 at 6:47 PM
sir, i want to import an excel sheet into mysql5.0 database as in the table format using tomcat 6.0 by jsp
... View Questions/Answers
error March 3, 2013 at 6:07 PM
whats the error..............
import java.util.Scanner;
public class g {
public static void main(String[] args) {
Scanner s=new Scanner(System.in);
int d,x,y;
System.out.println("Enter the first number");
x=s.nextInt();
S... View Questions/Answers
how to write function of copy from one to another location in this code March 3, 2013 at 11:32 AM
I need to write a code to copy a file from one location to another using browse button in it. i have written code for the browse button. please help me to add code for copy using swing!! thanks in advance.**
/*
For Browse button.
*/
package com.design;
i... View Questions/Answers
JTextfields working with JTextArea March 3, 2013 at 6:40 AM
I have 2 database tables one is history the other is patient,
How can I get which every patient is being displayed on the text fields
To have their history on History table displayed on a Jtextarea
... View Questions/Answers
Learn Spring Framework from where? March 2, 2013 at 11:09 PM
I want to learn the Spring Framework, but don�t know where to start learning. I have found the documentation but it does not have the easy to learn examples. So, these are not good for beginners.
Could someone suggest me the best url to start learning the Spring Framework?
... View Questions/Answers
Time limit for a question from database injsp March 2, 2013 at 9:21 PM
Hellu sir i am creating a quiz app in jsp and have here two modules admin and user
here admin enter the question and users answer these
i want to add a time limit for a question which is fetched from database after the time over i want to show the next question
Please help me!
Thanks in advanc... View Questions/Answers
active window means March 2, 2013 at 6:53 PM
active window means what?
... View Questions/Answers
1024 bytes equals to March 2, 2013 at 6:51 PM
1024 bytes equals to
... View Questions/Answers
can a volatile memory loss data on power cut March 2, 2013 at 6:48 PM
Can a volatile memory loss ache and main memory content on power cut?
... View Questions/Answers
What is E-Learning? March 2, 2013 at 6:33 PM
What is E-Learning?
... View Questions/Answers
What is E-Learning? March 2, 2013 at 6:33 PM
What is E-Learning?
... View Questions/Answers
What is hacker? March 2, 2013 at 6:30 PM
What is hacker?
... View Questions/Answers
different types of storage devices of a computer March 2, 2013 at 6:26 PM
What are the different types of storage devices of a computer?
... View Questions/Answers
Examples of optical disk March 2, 2013 at 6:23 PM
What is the example of Optical disk? Please give me at least one example of it.
... View Questions/Answers
Main job of cpu March 2, 2013 at 6:19 PM
What is the Main Job of CPU?
... View Questions/Answers
Main memory is also known as March 2, 2013 at 6:14 PM
Main memory of a computer is also known as ?
... View Questions/Answers
Define computer software. March 2, 2013 at 6:12 PM
How to define a computer software?
... View Questions/Answers
connection between your computer and local isp March 2, 2013 at 6:07 PM
What is the connection between your home computer and local ISP called?
... View Questions/Answers
which part of the cpu does math calculations March 2, 2013 at 5:29 PM
which part of the cpu does math calculations logical calculation?
... View Questions/Answers
What is procedure March 2, 2013 at 5:23 PM
What is procedure in computers? What are the primary categories of procedures?
... View Questions/Answers
Where i can use UNIX Operating System? March 2, 2013 at 1:03 PM
Where i can use UNIX Operating System?
... View Questions/Answers
What was ENIAC March 2, 2013 at 12:58 PM
What was ENIAC?
... View Questions/Answers
One byte consists of how many bits? March 2, 2013 at 12:55 PM
One byte consists of how many bits?
... View Questions/Answers
What is the use of Bluetooth technology March 2, 2013 at 12:49 PM
What is the use of Bluetooth technology?
... View Questions/Answers
basic function of computer system March 2, 2013 at 12:45 PM
What is the basic function of computer system?
... View Questions/Answers
how to measure data transfer speed March 2, 2013 at 12:42 PM
how to measure data transfer speed?
... View Questions/Answers
GIGO Full Form March 2, 2013 at 12:39 PM
What is Full form of GIGO?
... View Questions/Answers
What is parallel port March 2, 2013 at 12:33 PM
What is parallel port and its used for what?
... View Questions/Answers
where are program instructions and data values stored March 2, 2013 at 12:29 PM
Where are program instructions and data values stored in Computer?
... View Questions/Answers
How to Validate dynamically created text box in HTML using Javascript March 2, 2013 at 11:59 AM
Here is the HTML code to create text boxes dynamically. It works properly in IE but not in fire fox and chrome. how to make this to work in all browsers.
And also how to validate the text boxes created dynamically.
<html>
<head>
<... View Questions/Answers
Why NSMutableDictionary March 2, 2013 at 11:44 AM
Why NSMutableDictionary is used for?
... View Questions/Answers
ios work with nsdictionary March 2, 2013 at 11:26 AM
How to work with NSDictionary in Objective C?
... View Questions/Answers
Help me to write this simple java frame program March 1, 2013 at 6:51 PM
I want to write a Java program for....
To create a frame with 4 text fields;name,street,city and pin;with suitable labels.
Also add a button "OK". After enter values and
when OK is clicked, corresponding values to be appeared. let it appear below th... View Questions/Answers
recorder screen in java March 1, 2013 at 4:12 PM
Dear friends,
how can I capture the screen in real time?
best regards
Riccardo Susca
... View Questions/Answers
recorder screen in java March 1, 2013 at 4:12 PM
Dear friends,
how can I capture the screen in real time?
best regards
Riccardo Susca
... View Questions/Answers
search for particular keyword in the folder documents March 1, 2013 at 12:42 PM
i am having interface in which i have to enter some keyword through text box and provide path to particular folder. it is a stand alone application so i have to search particular keyword in the folder having document like in pdf , word or excel.
and this i have to do through php.
... View Questions/Answers
To write a Java program To create a frame with 4 fields;name,street,city,pin;with suitable table March 1, 2013 at 11:31 AM
I want to write a Java program
To create a frame with 4 fields;name,street,city,pin;with suitable table.
Also add a button "OK".
when it is clicked, corresponding values to be appeared in text field
Can someone write... View Questions/Answers
Java program to create a frame with 4 fields;name,sreet,city,pin;with suitable table March 1, 2013 at 8:00 AM
Java program to create a frame with 4 fields;name,street,city,pin;with suitable table.
Also add a button "OK".
whe it is clicked, corresponding values to be appeared in text field
... View Questions/Answers
query February 28, 2013 at 8:47 PM
Create the following tables and insert 3 appropriate records in each table:
Employee(empid, empname, empstreet, empcity)
Works(empid, companyid, salary)
Locatedin(companycode, compname, compcity)
Find the name of all employees who work for a c... View Questions/Answers
query February 28, 2013 at 8:47 PM
Create the following tables and insert 3 appropriate records in each table:
Employee(empid, empname, empstreet, empcity)
Works(empid, companyid, salary)
Locatedin(companycode, compname, compcity)
Find the name of all employees who work for a c... View Questions/Answers
query February 28, 2013 at 8:47 PM
Create the following tables and insert 3 appropriate records in each table:
Employee(empid, empname, empstreet, empcity)
Works(empid, companyid, salary)
Locatedin(companycode, compname, compcity)
Find the name of all employees who work for a c... View Questions/Answers
query February 28, 2013 at 8:47 PM
Create the following tables and insert 3 appropriate records in each table:
Employee(empid, empname, empstreet, empcity)
Works(empid, companyid, salary)
Locatedin(companycode, compname, compcity)
Find the name of all employees who work for a c... View Questions/Answers
type casting February 28, 2013 at 1:27 PM
int n=20;
n=sizeof((char)(float)n);
what is n value??
... View Questions/Answers
RUNNING EJB PROGRAMS February 28, 2013 at 1:09 PM
how to run ejb programs using weblogic in windowsxp
... View Questions/Answers
how to creating hbm files in hibernate using Myeclipse February 28, 2013 at 12:51 PM
how to creating hbm files in hibernate using Myeclipse?
... View Questions/Answers
Regular expression February 28, 2013 at 12:27 PM
can some one explain how below regex works,
ndmurl1=${ndmurl#${ndmurl%??????}}
... View Questions/Answers
multithreaded program help!!!! February 28, 2013 at 6:02 AM
Write a multithreaded program that calculates various statistical values for a list of numbers. This program will be passed a series of numbers on the command line and will then create three separate worker threads. One thread will determine the average of the numbers, the second will determine t... View Questions/Answers
Need Help With This Scenario February 28, 2013 at 4:34 AM
The bonnet of a car is opened to determine if there is anything wrong with the
engine. Firstly, the radiator water is checked. If the radiator water is below the
minimum indicator level, it is refilled. Otherwise it is ignored and the engine oil is
checked instead. If the oil is dirty, the en... View Questions/Answers
Need Help With This Scenario February 28, 2013 at 4:34 AM
The bonnet of a car is opened to determine if there is anything wrong with the
engine. Firstly, the radiator water is checked. If the radiator water is below the
minimum indicator level, it is refilled. Otherwise it is ignored and the engine oil is
checked instead. If the oil is dirty, the en... View Questions/Answers
Struts 2 tutorial for beginners with examples February 27, 2013 at 11:40 PM
Where is the Struts 2 tutorial for beginners with examples on your website.
Thanks
... View Questions/Answers
Struts 2 Video Tutorial February 27, 2013 at 11:14 PM
I think its easy to learn from Struts 2 Video Tutorial. What is the url of Struts 2 Video Tutorial on roseindia.net website?
Is there any source code of the tutorial also?
Thanks
... View Questions/Answers
example to booking ticket cinema using array February 27, 2013 at 9:36 PM
example to booking ticket cinema using array
... View Questions/Answers
booking ticket cinema February 27, 2013 at 9:35 PM
example of coding for booking ticket cinema
... View Questions/Answers
booking ticket cinema in java February 27, 2013 at 9:20 PM
coding for booking ticket cinema in java
... View Questions/Answers
booking ticket cinema February 27, 2013 at 9:14 PM
coding for booking ticket cinema in java
... View Questions/Answers
booking ticket cinema February 27, 2013 at 9:12 PM
coding for booking ticket cinema in java
... View Questions/Answers
How to send boolean array to servlet from java application? February 27, 2013 at 8:49 PM
Hi, I want to send randomly generated array of boolean values. I used Random function and boolean array length to generate values. My question is I want to send this data to servlet using Post method. I am then deploying that servlet on Google App Engine.
How should I do that?
Tha... View Questions/Answers
what is class methods in objective c February 27, 2013 at 12:53 PM
What is class methods in objective c? Explain the class method of objective c with the help of an example.
... View Questions/Answers
what is class methods in objective c February 27, 2013 at 12:53 PM
What is class methods in objective c? Explain the class method of objective c with the help of an example.
... View Questions/Answers
Insertion Sort Problem February 27, 2013 at 11:16 AM
So I have this in a class file. It is supposed to be an insertion sorter:
int min, index=0, temp;
for(int i=0;i<sorted.length;i++){
min=sorted[i];
for(int j=i+1;j<sorted.length;j++){
if(sorted[j]<min){
inde... View Questions/Answers
Shortest the program as possible but output will not change February 27, 2013 at 8:36 AM
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#define MAX_BUF 50 // Size of the buffer to hold intermediate result
#define CUTOFF 18 // Quick sort cutoff
typedef int (*Comparable) ( const void *a, cons... View Questions/Answers
Shortest the program as possible but output will not change February 27, 2013 at 8:36 AM
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#define MAX_BUF 50 // Size of the buffer to hold intermediate result
#define CUTOFF 18 // Quick sort cutoff
typedef int (*Comparable) ( const void *a, cons... View Questions/Answers
Create a multi-thread program that calcualtes values for a list of numbers February 27, 2013 at 5:20 AM
Write a multithreaded program that calculates various statistical values
for a list of numbers. This program will be passed a series of numbers on
the command line and will then create three separate worker threads.
One thread will determine the average of the numbers, the second
will determine t... View Questions/Answers