Could someone help me a little problem i am having with the double that appears most, I already have the occurences showing and a histogram but am unsure as to how to display the most frequent double(s), my code so far is:import cs1.*;import java.util.*; public class TestDice {public static ...

I am doing a project related to object's lifetime. I modified JVM code to force garbage collection every 20000 allocations (i.e., every 20000 objects have been allocated). In my code, I used a global variable total_objs to track how many objects have been allocated so far.I added the following ...

Hi!I've got code which changed text from BufferedReader and save in another txt file, thats the sample of the text from txt filesome text one, two, 3,4...another line of textand another some text one, two, 3,4...another line of textand another .....some text one, two, 3,4........another line ...

hi,i developed a web application..now i want to develope configuration wizards,which configures my product at client side.it should take care of available modules in my product.it should add selected modules,and if need it should add plug-ins too......any tools available to develope such a ...

hi,i developed a web application..now i want to develope configuration wizards,which configures my product at client side.it should take care of available modules in my product.it should add selected modules,and if need it should add plug-ins too......any tools available to develope such a ...

hello everyone. i am new to j2me. does anyone has codes for connect4 game in j2me? thx in advance

I want to know about:-1) Facade2) DAO3) DO, terms.and how they are linked with each other.Can u reflect any relationship / architecture between them?A whitepaper or an e-book would be very helpful for me.e-mail: manub22@rediffmail.comThanks, Manoj ...

Hello my friends...This my first post (Sorry, my english vocabulary is little, I'm from Brazil)!Let's go problem...i'm building a mobile game style Sonyc (Sega), i implement all collision with simple tiles, actors and agents of my game...But i have problem with test collision with sloped ...

Hi,I am having a bit of a problem and would love some pointers. This is what I need to do:I need to create a bi-directional graph. The nodes are cities, the links are roads. The data is read in from a text file, and I have classes for the cities and the roads. I am currently storing all of the ...

All,We are trying to do a mapping component between our object model and a third-party standard (XML-based). There is an organization in my industry that has created a XSD specification for the transmission of data. It is full-blown with every conceivable aspect of our business contained ...

I need to:Develop a program that uses recursion to create all permutations of a string argument and prints the permutations, one permutation per line. The string argument must be supplied as the first argument of the program execution call.If an argument is not supplied whenever the program is ...

Hi all I want to run java program on windows environment as background processSo command promptreturn after executing java command and program on background In Linux we can do this easily 卋ut I do not how to do this in windows for example look this programe import java.io.*;import ...

Hi,We are in the process of developing one application which will be used to upload several feed files (Excel and CSV format). These files will be processed at the application server side using POI (to read excel format) and than after certain processing, it will be stored in the staging tables ...

I am half way through a project and I have a design issue. I need my Java program to generate a html page. I have designed a servlet that will do this for me. It basically takes input from a file and generates the html page. The html file is expected to be different each time as the input from ...

Hi!My first person mouse view is functional and working but its very slow. The reason why its slow is that im using the Robot class to center the mouse pointer in each frame after I have processed the info from the MouseMotionListerner.The Robot-class has a mouseMove method that allows you to ...

Please fix this bug... Please.<a href=" http://img424.imageshack.us/my.php?image=brokenscreenshot3fq.gif" target="_blank"><img src=" http://img424.imageshack.us/img424/6649/brokenscreenshot3fq.th.gif" border="0" alt="Free Image Hosting at www.ImageShack.us" /></a>

Hi guys here!I'm making a tank battle game with java2D. I need the tank can move forward or backward, that is not difficilt, but I need it can rotate an angle, which is hard for me. I don't know how i can do it , can anyone here give me some adivice?! Thank you !!

Hello Friends We are developing a software for hospital, we need to maintain versioning of the software. Can you give information about the open source version management softwareThanking YouAjit Saha

I haven't been doing Java long and now getting into the more difficult things. I am simply trying to program a binary tree and insert nodes with data. The code I have so far is: class tree_node{private Object data;//data stored in nodeprivate tree_node left;//reference to left nodeprivate ...

I need to get linked map values by row or key. Row numbers are sequential and simply correspond to order the values inserted into map.An example:ROW...KEY......VALUE======================0.....GOOG.....GOOGLE1.....SUNW.....SUN2.....ORCL.....ORACLE/* Get value by key */get("GOOG") = ...

Hello is there anyone there who can help me? I am writing a program that evaluates poker hands. I need a way of creating all 2 card combinations from the list of all cards not yet dealt.I have 4 arrays that store the undealt cards off each suit. I now need to search one of the arrays and find ...

Application Server: Sun Java System Application Server Platform 8.2JDK: J2EE 1.4Database platform: Oracle 9iI am currently in the middle of designing a large, not enterprise, web application.At this point, I have the requirements, ERDs, UML diagrams, several initial JavaBeans and POJOs ...

hi i'm quite new with java. and just recently i learn about J2EE pattern.but when i try to implement it to JSF. i got confuse. so my webpage have all coding put into 2 bean. one for access database. and one for other. Can anybody please explain to me how to connect a Front Controller, View ...

Hey allI am trying to calculate the "popularity" of an item. Items can be rated using integers from 0 to 5. What I do now is that I only calculate the average of all the ratings for an item, this is of course not enough because the number of times an item has been rated should also be an ...

Hey all,I created four different backgrounds for a project I am creating. (The background are a top down view of a road with sidewalks). I have them named as road1, road2, road3, and road4.I have two questions. My first and most important is if I have a little box I want to move around the ...

Is there anyone who know a function to compute a beta distribution ?Thanks.

I would like to fetch CPU id. Could i get any algorithm to Fetch.

Hi, allI have several questions1. When i initialize Velocity, procedure init() generate logs file(default name velocity.log). Is it possible use Velocity without log file? 2.How do cut off log file for Velocity? Thanks

Hi,I'm working on a multiplayer game in Java 1.4. This is more like a prototype than a commercial quality game, and since the focus of my work is on the networking capabilities of the game, I want to spend the least possible time with mundane things like how to type information and select ...

I have this interface:public interfaceUserInfo {public StringgetUid();public StringgetKps();public StringgetName();public List<String> getRoles();public StringgetMainRole();public StringgetClientHost();public floatgetBalance();public List<ChargeKey>getCharges();public ...

I have been looking (and without any luck so far) of examples of java games that use 2d arrays.Does anyone know where or can get source code for java games so that I can see how it all works together.

Having Trouble below.....where the astericks are.....any help would be greatprivate int side1;private int side2;private int side3;private boolean firstTime = true;public DrawingJPanel( String name){ super(); setBackground( Color.white ); setBorder( BorderFactory.createTitledBorder( name ) ...

Hi every one. My Name Mohammed Yousuff, i am working in Java for the Last 2 years. i Have Different Innovation idea for bulding new Java Tools . i like to know what are steps we have to follow to submit a Project to Java Community to get APPROVAL .if u have any info let me know ...

Hi,I am trying to create one singleton class and planning to use it in my application.My question is what will be difference if I try to access the methods of the singletone class in following ways1)Singletone.getInstance().methodName()2)Singletone.methodName()In Second case how come the ...

hi everyone,I am doing an application in java and it is not web based, it is a client and server based application.If i want to draw a class diagram for a client and server based application, would i only draw the client side or both sides?i am a little confused, because when i read about class ...

please send me a j2me game with code its really urgent.

Is there any other advantage of using static methods, other than the reason that it is not required to instantiate the object?

Which is a better design?We need to present data to a user. So to do this we decided to create a view(database) which is join of two tables so that we can avoid some heavy duty computution in the presentation layer. There is one more information which we need to present in this layer. This ...

Hi guys,I'm just an average chess player who discovered yahoo chess a few months ago. i love playing but have found out that many of the players cheat. i'm not a programer nor am i looking for lessons in java but i just want some straightforward answers on how i can prevent people from ...

I need to develop a format to develop a baseball game and I have no clue how to do it

Say if I have a set A of people, each person in this set has knowledge on some of subjects. Now I have a new comer, with knowledge of some subjects. I want to find the person in A whose knowledge set is best to match the new comer. Is there good method or algorithm to do this job.Further more, ...

Hi,In my application, I am using struts framework and EJBs.My Action Servlet accesses session beans which are developed to access Entity Beans.My problem is, I have some well built Business logic classes with methods accessing Database to fetch, update so on. I want to use use these methods ...

Hi everyone in the forum,I do not know if i should post this question here, but i think is the best place. Sorry if i were wrong.just a question because i have no idea how to format the output i need.I have a REAL *8 and the output restrictions shows that it should be: 1.0000 D-08 if the value ...

I've been asked to develope an ejb module to handle online orders for an e-commerce site.When in production the module will interact with other modules that handle customer profiles etcetera but it must have absolutely no dependency to other modules and it must be decuopled from the business ...

I am working on a web applictaion where the user applies for a loan and it is a 12 step process . We are using front end struts, ejbs ,dao layer and oracle database for persistence. I need to persist the data for each client during the loan application process for each step of the process, ...

Ok, First of all I took a probability and queuing class back in college ages ago, and I don't remember any of it?! My boss want to create a data modeling - forecasting application for our company. Now our company is very big, and is spread out accross the world. We are a company that deals ...

I have created a base class which implements cloneable (and I know the clone function works). I have also created two classes derived from the base class (which don't have cloneable implemented).Is it possible to "clone" the base class components of both derived classes. Here is what I ...

I'm currently writing an artificial life program. Currently I have classes related to neurons, networks, creatures, and environments.Now I'm putting together my creatures. Creatures have eyes, ears, touch sensors, wheels... there's no limit to what a creature can have. Each of these ...

Hey, I'm working on an RPG right now and I was wondering if anyone knows how to basically save the state of the screen into an image.I want to do proper fading from black back into the screens previous state but I have been having issues finding any way to do this.I am using a typical JFrame ...

helloi am new to jsp i am writing a code for sortingbut when i compile it gives me the error i am using jbuilder 7"SORT.jsp": Error #: 300 : method replaceAll(java.lang.String, java.lang.String) not found in class java.lang.String at line 40please tell me ...