36,051 Topics
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| | How to change this applet to swing? [CODE]import java.applet.Applet; import java.awt.*; import java.io.PrintStream; public class Hounds extends Applet { public String getAppletInfo() { return "Hare and Hounds"; } public String[][] getParameterInfo() { return parameterInfo; } public void init() { String s = getParameter("bgColor"); try { BG_COLOR = s != null … |
| | How to listen for key presses that are not on a focused window Ok, so my problem is I have a tray application written in java and I want to apply some user configurable hotkeys. User presses F10 for instance and something happens... I started to google for key loggers … |
| | I'm a computer graduate, working on java programming since an year.I'm just writing programs all the time and didnot get a chance to implement any of the engineering practices that I have studied at college. Now I've got a month free time and tell me some interesting things I could … |
| | [CODE] package com.ibm.compbio; public abstract class DynamicProgramming { private Cell prevCell; private int score; private int row; private int col; protected String sequence1; protected String sequence2; protected Cell[][] scoreTable; protected boolean tableIsFilledIn; protected boolean isInitialized; public Cell(int row, int col) { this.row = row; this.col = col; } /** * … |
| | [CODE]package ATM; // ATM.java import javax.swing.*; public class ATM { private boolean userAuthenticated; // user authentication private int currentAccountNumber; // current account number private Screen screen; // JOptionPane (pop-up(s)) private CashDispenser cashDispenser; // virtual cash dispenser private DepositSlot depositSlot; // virtual deposit slot private BankDatabase bankDatabase; // account database private … |
| | class C{ public static void main(String a[]) { int i1=9; int i2; if(i1>3) { i2=8; } System.out.println(i2); }} |
| | Hi all, I am using Java Servlets with XML and XSLt, I am getting the values from text area in XSL , the value is using Escape method in Javascript. The code is Like [code] src = frm.txtFeedBackDsc.value; src=rtrim(src,' '); src=ltrim(src,''); dest= escape(src); frm.hsFeedbackDsc.value=dest;[/code] And the Value is stored in … |
 | I have tried whatever I can but i'm yet to find a definition I can understand. Would anyone try to "educate" me on what is enterprise java beans? |
| | i need some project topics in image processing and image compression to do my final projects send me some list plaese.... |
| | I'm trying to write a program that prints out the largest and smallest of four numbers that are inputted using a JOptionpane, but I cannot figure out how to sort out the integers with if and if else statements. Anyone have any advise? |
| | Ok, I'm new to java and I need a little help with this if statement. Or possibly a different approach on how to write it. The if statement first needs to determine what type of package the user has so they may be charged a base fee. (Package A, B … |
| | Ok, I'm having the hardest time writing this code for work. Any suggestions on how to get me going in the right direction on this code would be great!!! Project: I need to make uninstalled fonts available for viewing for my co-workers. Therefore, I'm to write a code that can … |
| | I have installed Tomcat 6.0.28 in my machine. But when trying to start it, it is not being started. A command window open for a fraction of second and then closed. No log or error is written in log. I have set up the JAVA_HOME, CATALINA_HOME, classpath and path variables. … |
| | PLEASE HELP. Hi I get the following error when I compile my java code and I have been trying to resolve this for past 4 hours without a solution. Java code import java.util.*; /**********************/ /* Class Subscriber */ /**********************/ public class Subscriber implements Runnable { String phoneNumber; String name; Integer … |
| | Hi, I am developing web application using JSF2.0 along with netbean6.8 IDE. In this project, i use rich faces 3.3.2. when i run the application, it throws the following error deploy?path=C:\Documents and Settings\workplace\JSF3\build\web&name=JSF3&force=true failed on GlassFish v3 Domain C:\Documents and Settings\workplace\JSF3\nbproject\build-impl.xml:598: The module has not been deployed. BUILD FAILED (total … |
| | this is my test data : {5,1,3,6,1}, {4,1,3,3,2}, {6,2,1,4,1}, {5,1,4,1,3}, {4,2,1,5,2} i want it to be output like this : 5,4,1,6,1,3,5,2,3,6,4,1,1,3,1,2,4,4,2,1,… this is my coding : [CODE] public int[] linear45(int[][] A){ int[] l = new int[A.length * A[0].length]; for(int i=0; i <3; i++) { for(int j= 0; j <= i; … |
| | hi, i am getting below error plz help java.lang.ClassCastException: java.lang.String cannot be cast to java.lang.Integer at com.kotak.autoblocknb.transaction.Transaction.main(Transaction.java:38) [code]ArrayList<Integer> db2Crns=new ArrayList<Integer>(); ArrayList<Integer> oracleCrns=new ArrayList<Integer>(); ArrayList<Integer> leftOverCrns=new ArrayList<Integer>(); db2Crns=testDB2Connect.getDb2LoggedInCrns(); oracleCrns=testOracleConnection.getDataFromPartyAuditInfo(); for(int i=0;i<db2Crns.size();i++) { int x=db2Crns.get(i).intValue(); int y=oracleCrns.get(i).intValue(); if(x!=y) { leftOverCrns.add(db2Crns.get(i)); leftOverCrns.add(oracleCrns.get(i)); } else if(x==y) { leftOverCrns.add(oracleCrns.get(i)); } } int lastIndexOfOne=db2Crns.size(); for(int i=lastIndexOfOne;i<oracleCrns.size();i++) …  |
| | I am doing my final year of undergraduation and I need a java simulator that simulates a parking lot. Can anybody provide me with a simulator or suggest a open source simulator? I have no backgroung in building simulators. Is it easy? If I had to build a simulator on … |
| | how to read 25 digit number in java???? i want to write a porgram to perform addditon and substraction between 25 digit numbers |
| | i wanaa compare 2 array list and find the uncommon data in 3rd arry list i have written below code ArrayList db2Crns=new ArrayList(); ArrayList oracleCrns=new ArrayList(); ArrayList leftOverCrns=new ArrayList(); db2Crns=testDB2Connect.getDb2LoggedInCrns(); oracleCrns=testOracleConnection.getDataFromPartyAuditInfo(); int array1Size = db2Crns.size(); int array2Size = oracleCrns.size(); System.out.println(db2Crns.size()); System.out.println(oracleCrns.size()); for(int i=0;i<oracleCrns.size();i++) { String val=oracleCrns.get(i).toString(); int k=0; for(int j=0;j<db2Crns.size();j++) … |
| | Hi.. I'd like to learn java.. Can anybody give me a link for online study or link for pdf or ppt??? If so, you will b thankful.. |
| | Hi ppl, I wanna write a supply chain management system using JSP and Oracle database. Anyone got experiences in coding SCM or similar systems in JSP? I wanna ask about the functionality aspect. |
| | i am final year mca. i need to do mini project on java. please suggest me some ideas |
| | hi, i looking for a way to change text field date using up/down keys i have looking on google but i not find nothing working in both browsers any one know something like this? thanks for your help |
| | how can i print an array element using [COLOR="red"]showMessageDialog[/COLOR] [CODE] for(int k=0; k<aSiz; k++){ JOptionPane.showMessageDialog(null,"New Array is \n"+array[k]); }[/CODE] i dont want "New Array is" to be repeated...... tell me fast.....  |
| | i know i need to post properly using (code) (block codes),, this is my understanding of that rule if i'm wrong pls teach me, i will abide. thank you I have been trying to get this code right for 4 days, i am losing hope. i know you'll understand me. … |
| | hi, i am new for java programing world. can you help me for above thread. |
| | this is my whole code hi NOrmR1 would you give me a hand mate please [CODE] import java.util.*; class Property { private String ID; private String description; private String location; private double weeklyRR; private char status ; private boolean visibility; public Property (String pID, String pDesc, String pLOc, double weeklyR … |
| | Hi All, I need help. I want to make a background processing program. The idea is, the program will start in start up and every about 10 seconds the screen will pop up something. I wrote the code below. The program is starting when simulator begin. In console the timer … |
| | Hello all, how can I pass some input from Java ti C++ using sockets. The input is only two int numbers. Any help with the sockets, please. I'm new but I need them. |
| | How is dialog box control used in net beans java?i know how to get it but not how to display some text or message in it. Please help. |
| | Hi , I want to get a String from command line argument and add the values. [code] class Sample { public static void main(String args[])throws IOException { String Given_Id=args[0];//Getting input int Add=0;; int Store=0; System.out.println("The length of the String is "+Given_Id.length());//Calculating length for(int i=1;i<Given_Id.length();i++) { Add=Given_Id.charAt(i); Store=Store+Add;//Adding values } System.out.println("The … |
| | Whats wrong with my program? class Hw7{ public static void main (String args[]){ String s = "Hello"; int v = String s; System.out.println(v); } } This is the error thats brought up: --------------------Configuration: <Default>-------------------- C:\Users\Stephane\Documents\JCreator Programs\Hw7.java:5: ';' expected int v = String s; ^ C:\Users\Stephane\Documents\JCreator Programs\Hw7.java:5: not a statement int … |
| | Here is my code, i am getting the following error message. How do i handle it? [code]package simp; import java.io.*; public class fCase { public static void main(String [] args) throws IOException { BufferedReader readObject = new BufferedReader(new InputStreamReader(System.in)); System.out.println("Enter your expressions here"); String userEntry = readObject.readLine(); String [] toki … |
| | i have alot of forms , when i press in button that's open the other form in new one how i can make it open in the same form & not open it in new one |
| | hi friends which is easier to do programmming for speech recognition is it java or .net |
| | i want to make image detection system using java. dont know the specific area yet...anyone have any idea??? please help me..=) |
| | Hi I'm a Javascript newbie. I am displaying list of things in my Jsp page. each row has two drop down menus and a radio button. When the submit is clicked it sends the index of the radio button clicked as a hidden parameter. I need to get the drop … |
 | Exception in thread "AWT-EventQueue-1" java.security.AccessControlException: acc ess denied (java.util.PropertyPermission oracle.jserver.version read) hi, i m building an online examination application. The code is getting complied .but it throws an exception.Below i m pasting d code as well as exception.plz help me. It is a simple program for login. It matches d … |
 | hello guys, I am trying to add an image to java panel. I have tried Paint, ImageIcon and every other sort of methods and failed. can someone explain me how do I add an image onto a panel? thanks for your time. cheers! |
| | I need some assistance with my calculator code. I have developed a fully funcitoning mortgage calculator up to this point. I have one small change that I want to do. Right now this is considered an applet and I want it to be considered an application. It is my understanding … |
| | I have 3 text fields and a button, and when a user presses the button, I would like to check if he has inserted integer values in the first two of them. If yes, then the sum of both of them is shown in the third one. If not, then … |
| | i have to filter the user input in the comboxbox under my "search tab" eg. if the user were to type "y", "YAHOO" or any words related to "y" will appear on the filter list and allow the user to select. anyway my combobox values are taken from text file … |
| | Hi clecer people! I am new can i have a little help here please. I wanted to mcuh the name and password of employee, entering and exiting the building ( it works but not completely) The task Implement a system that restricts which members of staff that have access to … |
| | Thanks for the help in advance. So basically I have some Strings (lets call these Strings "Numbers") that looks like this. [CODE] Numbers1 = " 3.74343E-01 4.82245E-01 1.95635E-01 -1.05565E-01 3.81702E-02" Numbers2 = " 2.23965E-01 1.29925E-01 4.08791E-02 -4.21790E-02 -1.21410E-01" Numbers3 = " -2.73593E-01 8.63407E-02 -1.37682E-01 -3.01382E-01 -1.51439E-01" [/CODE] My program is … |
| | i've just 3 days to give the full program to the doctor but i've a problem and i'm tired to find this problem could anyone help me to fix it please this program is currency converter the code is here: import java.awt.*; import javax.swing.*; import java.awt.event.*; import javax.swing.event.*; import javax.swing.Icon; … |
| | So I have this question: Write a program that creates a constant MULTIPLE of type int. Set MULTIPLE to 3. Output the times table between 1 and 10 for MULTIPLE. Modify the program to output the times table of 7. And so far I've written this: //5. - Homework class … |
| | I'm using the Scanner class and need help in setting up get and set methods for where the program asks the user to enter a first name and a last name as String type.( 2 methods, 1 for first, 1 for last) I need to know how to store the … |
| | Hi All! Can anybody please tell me that how closely Android Application Development is associated with Java. That is, is it possible for a person working in Android Development to work on Core Java or J2EE oe J2SE ever? Let me make my question a bit more clear: " As … |
| | Here is a code for writing a text file from console but i have problem regarding its portability. [CODE]import java.io.*; class KtoD { public static void main(String args[]) throws IOException { String str; FileWriter fw; BufferedReader br = new BufferedReader( new InputStreamReader(System.in)); try { fw = new FileWriter("test.txt"); } catch(IOException … |
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