Java Help | Forum profile

Hi all. I'm trying to figure out a way to make a method that I can pass an object to (let's say it's an object with 5 INT values and a double value), and will return just one string with all the values in it (so the values would have to be parsed). I want to learn this myself, so instead of just giving me the code, I was hoping somebody could be kind enough to just point me in the ...

hi I am new to the programming world. I am using JOptionPane to input a sentence from the user. Now I want to store the diff. words of the sentence into diff strings. How do I do that ? please be a little descriptive. Thank You Sajat Jain

I'm getting a "cannot be applied" error in the following code: Code: class ScoreWriter { public static void main ( String Arguments [] ) { ScoreList Scores = new ScoreList (); if ( ScoreReader.readScores ( "scores.dat", Scores ) ) { System.out.println ( Scores.getMedian () ); } else { System.out.println ( "The data file ...

Hi all, I've been dissecting a lot of the existing code at the company where I work, and nearly everything we've done is written using Spring, Hibernate, and c3p0 together. It has certainly made things easier for a lot of the developers (huge reduction in boilerplate code, obviously) but our current challenges put us in an environment where load is a major issue. Based on a ...

Here is what I am working with. I understand the error just not sure how to fix. Thanks in advance import javax.swing.JOptionPane; public class addition { //main method public static void main(String[] args) { String sA; String sB; int A; int B; int sum; String result=""; sA=JOptionPane.showInputDialog(null,"...

I have a lab and my T.A. is completely asian and hardly understands English. I have a cry for help. This lab is due tonigh at 12 and I have no idea what to do. My teacher explains everything in diagrams instead of actual example code. Can someone please explain what to do in terms of code, I don't expect you to code my whole lab but atleast give me something I can work with in order to ...

Hello all i M new to dis site .... so sorry if m breaking any rulzz... i will definately take care tat next time i will be accorinding to the rulesz I need some serious help here.... i m almost on the end of learning swing....and now i m planning to make a small application in swing tat will demonstrate the JDBC connection and data navigation using swing....and JDBC api...i ...

I have taken quite a few courses in school on Java and I have been looking for entry level Java positions locally but no one wants to hire me because I don't have 2-5 years experience. I would like some input from some more experienced developers. I am wanting to get my feet wet by possibly helping out on some open source projects to where I can start getting some real-world experience ...

Im trying to deploy the alice's world application from the ejb tutorial. The tutorial is from the site http://www.conceptgo.com/gsejb/C01.html I've tried using netbeans but it has been really really slow and am finding it very frustrating and useless. I think my web.xml is wrong anyway. There is a class called createRSTables.java in the alice world project which has a...

Here's the actual implementation of contains in java 1.5 java Code: Original - java Code //the contains method just checks to see if the value returned from public int indexOf(Object elem) { if (...

Hmm, bad title thread but whatever, go shoot me. I have jgrasp installed, (I should mention I just nuked my computer, so no Java is installed) and I tried just doing a simple hello world. As such java Code: Original - java Code...

I have taken quite a few courses in school on Java and I have been looking for entry level Java positions locally but no one wants to hire me because I don't have 2-5 years experience. I would like some input from some more experienced developers. I am wanting to get my feet wet by possibly helping out on some open source projects to where I can start getting some real-world experience ...

Hi I am a newbie to advanced swing components and I have a question here regarding action events....I am already working and being new to IBM RAD (Rational Application Developer) for Java applications.... I created a three row button using the setBounds property something like this' private static string[] ROW_CONTROL_ACTIONS={"x","y","z"}; public void go() { ...

I'm getting a "cannot be applied" error in the following code: Code: class ScoreWriter { public static void main ( String Arguments [] ) { ScoreList Scores = new ScoreList (); if ( ScoreReader.readScores ( "scores.dat", Scores ) ) { System.out.println ( Scores.getMedian () ); } else { System.out.println ( "The data file ...

Ok what i have is homework for my java class... The example is about family income and so you need to have so many children and under so much income to get it. eg. 4 children and <$109,880 income. how do i write a switch statement to set a eligibile variabe to true if both children and income are met? and also how do i make a case so that 6 and above children and $162,000...

I am using a reporting tool. In this tool, the variables used to create the report can be changed and become the result of an expression. In the SQL statement generating the report I have four relavant fields: Amount Due - and Three aliases of amount due based on a memo type and the aliases have had thier values manipulated to zero if the value of amount due is null. These aliases ...

Here is what I am working with. I understand the error just not sure how to fix. Thanks in advance import javax.swing.JOptionPane; public class addition { //main method public static void main(String[] args) { String sA; String sB; int A; int B; int sum; String result=""; sA=JOptionPane.showInputDialog(null,"...

I'm trying to make it so if a string contains a text that is in an array it'll change all the cahracters of that sub-string to % symbols. Here''s WHat I've managed to do: Code: String[] theArray = {"asdf", "thasdf"}; public replaceA (String txt) { int check = txt.indexOf(theArray); if (check != -1) { //Doesn't contain what's in ...

I have seen this everywhere but can not find the script (probably because I don't know what to google for). On a web page, when you put your mouse over an icon that has a link, a small discription flag pops up that tells you what the link is for. The image does not change. Please help...

Im trying to deploy the alice's world application from the ejb tutorial. The tutorial is from the site http://www.conceptgo.com/gsejb/C01.html I've tried using netbeans but it has been really really slow and am finding it very frustrating and useless. I think my web.xml is wrong anyway. There is a class called createRSTables.java in the alice world project which has a...