32,204 Topics
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| | please any body know and explain Abstract class and Interface ? |
| | hai friends, I want to import a photo from server machine to client through java..s there any way to import that.. Thanks in advance  |
| | I need help with this code. it's basically a lotto program, but I only need to know how to get the 1st number right to do the rest. the user needs to be able to enter a number between 0 and 55. The program has to send an error message … |
| | Hi everyone! My problem basically boils down to this: I have 71 items, and each item can be either on or off. I need to consider all the combinations (permutations?) and go through a 100 for loop for each of the 2^71 scenarios...on the scale of 10^23. Two questions: [CODE]1) … |
| | Okay so this is the deal. I want to make a call to a routine that replaces all of one certain type of integer with a number. I have it to where it is replaceing the first, however, it misses the tail node.[ICODE] public static SimpleList<Integer> replaceAll(Integer old, Integer nEw, … |
| | [ICODE] public static boolean member(Integer obj,SimpleList<Integer> l); // returns true if obj is a member of l, false otherwise { }[/ICODE] the question is how could I use recursion to show that there is a member of a list? I thought that maybe if (l.isEmpty()) {return false} else ? thanks |
| | hello, i need to create an applet for a "company", in which you log in, and according to your possition(ex: worker, manager) you can see and change different objects such as sallery and the abililty to fire people. im completely stuck on the login part, i have the gui set … |
| | Hi everybody, I'm really new to java and I'm not sure how to do this, //Create an ArrayList of String type to hold first names of the students I created mine like this.... ArrayList<String> first = new ArrayList<String>(); |
| | Hi, I'm new to Java and I need help with the following if someone can help me: Write a program named Personnel that maintains salary information for the employees of a company. The program should display a text based menu, giving the user a choice of selecting a command. The … |
| | Is there any clause in applet that counts down the remaining time given?  |
| | I hav created an applet window.. now i want to disable d maximise button.. can u plz say me how can i do dat..?? |
| | Hi, Myself 24 yr old CEO of my own organization in Pune - India. We make Projects for BE / ME students in I.T, Comp, Complete Project delivery along with Project reports. So, choose a Project of your choice and relax for our experts to work for you You can … |
| | hey peeps..i got a problem in this project and will be grateful if someone can help pls..thx |
| | So I've spent the past 2 hours trying to work all of this out, but I am still getting an error message that seems out of place. import java.awt.*; import java.awt.event.*; import javax.swing.*; import java.util.*; public class HiLo extends JApplet { Image cardImages; /** * An image that holds the … |
| | Hi can any one plz send me the java code for sending sms through some gateway plz reply this asap..or else plz assist me how to proceed.. Thanks, Srinivas  |
| | Hi, I tried to place Ad in one application with IE explorer browser but it is coming error when i tried to place ad with Mozila Firefox.Pls help me why it was not happeneing. |
| | I'm coding for fun and I can't figure out how to compare two string in an if (string1 < string2) type statement. I figured if I could somehow get values for those strings it would be easy to do the if statement. All help is highly appreciated : ) |
| | I have had to miss my last classes due to having to go to my doctor in order to prep me for surgery. My professor has placed the final assignment online and i have no where to begin. I'll take any help and would like to add that while i … |
| | I have the following code that produces an applet of two eyeballs. I have a mouseMotionListener that is set so that when the mouse is moved around the pair of eyes, the eyeballs follow the pointer. I have the eyeballs set up in four locations. To the left, right, north, … |
 | hi I am creating an CSV file in java by putting the Korean values in a properties file like "\uc81c\ubaa9 \uc18c\uc2a4\uc5d0\uc11c \uc5b8\uc5b4" [B]which is properly coming in the CSV file (like "번호 출판물의") when I open it in the notepad and select the font as Arial Unicode MS[/B], but when … |
| | This program is all working except when a user chooses the same file as before it needs to show both orders in the file but it is only showing the latest one. [code] import javax.swing.*; import java.awt.*; import java.awt.event.*; import java.io.*; /** * Program that allows user to select a … |
| | hi, I would like to know how can i implement animation in Java and provide GUI. |
| | Hi, i am developing a project on " Animation Data Structures Intelligent Teaching System". I am familiar with Core Java. I want to know what are the Concepts that i need to learn and that will help me in my project. |
| | Hi i live in the new york area and does anyone know where in new york or have a look up resource on where to find java programming courses? anywhere to teach java during summer or during winter any place to look up information would be helpful..i tried google but …  |
| | [code]public Card getCard(int position) { /** * Gets the card from the specified position in the hand. * Null is returned if the position isn't in the hand. */ if(position>=0 && position < hand.size()) return (Card)hand.removeElementAt(position); else return null; }[/code] error message: return (Card)hand.removeElementAt(position); is highlighted, "inconvertible types" |
| | import java.awt.*; import java.awt.event.*; import javax.swing.*; public class HiLo extends JApplet { Image cardImages; /** * An image that holds the pictures of all the cards */ public void init() { /** * This method loads the card picture and lays out the applet. */ cardImages = getImage(getCodeBase(), "smallcards.gif"); setBackground(Color.blue); … |
| | alright.. i have a problem on how to sort the output my code is here: [code] public class Num7 { public static void main(String[]args) { char[] ch; ch=new char[20]; int i; for(i=0;i<ch.length;i++) System.out.print(i); } } [/code] the output is simply: [code] 012345678910111213141516171819 [/code] all i want to do is to …  |
| | Hi guys I was wondering if there was a java class that you can use to analyse an audio file, mp3, and get a unique string returned. If so can someone point me to the documentation. Thanks :) |
| | Hello I am new to java and i was woundering if someone could help me with this program. I was woundering how to put more balls into it and how to make the balls flash very fast almost like a strobe light. Please help thx. import java.awt.*; import java.applet.*; import … |
| | I'm not sure if I'm doing this correctly but up to now I get an exception error. Can you see why? : [code] public void countHeap(){ System.out.println("input data:"); for (int i = 0; i < dataSet.length; i++) { System.out.print(" "+dataSet[i]); count++; } noDataElements = count; formHeapTree(); } public void formHeapTree(){ … |
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