32,204 Topics
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| | When i clicked on JMenuitem ..it opens a new window ..but when i close this window the parent window also closes... is there any method to resolve ..i don't want to close the parent window only the new window.. |
| | Static fields and methods are allocated memory once only, when they are first referenced, irrespective of the no. of objects u later create. But, memory is allocated for its data members each time an object is created. But what about the non-static methods, they don't change for each object. So …  |
| | I'm having trouble finding a problem in this program that supposedly converts currencies, is it possible to find some help from specialists in the Java programming language ...? the codes here: import java.awt.*; import java.awt.event.*; import java.util.*; import javax.swing.*; import javax.swing.event.*; import java.io.* ; public class CurrencyConvertor extends JFrame { … |
| | Need some help regarding this program. I NEED a similar program for odd number words in + format D as mean, horizontal & verticle, having output as:- I N I N D I A I A |
| | Hi My problem is that , The Jframe window does not remember it's position after minimizing ....suppose I minimize at co'ordiates (45,89)..but after maximizing it again open at (37,28)..means at different co-ordinates ..i want that jframe should open at the same position...after maximizing..like remeber it's position.. please help |
| | Need some help regarding this program. I had done a similar program having output as:- S A I F E E S A I F E S A I F S A I S A S Its output is as follows:- [code] class Name { public static void main(String args[]) … |
| | Hello all, can anyone tell me how to make a JFrame fixed, by not allowing user to drag it somewhere else in the window? like doking the JFrame in the screen, also disallow user to resize it. Thanks. |
| | Hi, I'm just a little confused as to what to we call a reference. [CODE]A ob=new B();[/CODE] Here B is a subclass of A. Should we say "ob is a reference of A which has been assigned an object of B" or "ob is a variable of A which has … |
| | hi frnds m doing project on tracking keyboard,mouse & URL activity. which programming language is much easier to implement this project? Is Java better or VC++ is more better option? plzzzzz suggest me as soon as possible. |
| | i just show the code [CODE]/* * To change this template, choose Tools | Templates * and open the template in the editor. */ /* * NewJFrame1.java * * Created on Jun 26, 2010, 9:54:49 PM */ import java.io.*; import java.awt.*; import java.awt.event.*; import javax.swing.*; /** * * @author THKFC … |
| | [code=java]import java.io.*; import java.util.Scanner; public class FloatList { public void getList(Scanner inFile) throws IOException { float item; String data; while (inFile.hasNextFloat()) { values[numItems] = inFile.nextFloat(); numItems++; } } public void PrintList() { int index; for (index = 0; index < numItems; index++) System.out.println(values[index]); } public FloatList(int maxItems) { numItems = … |
| | hello everyone i have been trying to run my ejb-jsp code using j2ee server and have connceted to oracle using sun.jdbc.odbc.jdbcodbc bridge driver. but i am encountering this particular problem again and again and no data is inserted into database Error java.sql.SQLException: [Microsoft][ODBC Driver Manager] Driver's SQLAllocHandle on SQL_HANDLE_ENV failed … |
| | Hellow everyone, I have this Java Method below. I used a link which requires authentication and when I ran this in Eclipse, it worked well. validURL("http://localhost/context/myfile.pdf"); However, when I deployed this in Weblogic, the method returns an error which was " 401Unauthorized". I tried this link but did not work: … |
| | Hey, I'm working through Objects First with Java and using bluej. I've just gotten to where I call other classes and methods, and sometimes I can get it to work. Other times, like the example below, I'm completely suck. I've tried every combination I can think of to get the … |
| | Hi every Body ! I'm so happy that become members Daniweb and thanks for usefull subject's friends May be help me ?!! I want program code 8 puzzle with greedy search algorithm with Java Thanks[code][/code] |
| | How to build a [B]case sensitive[/B] bubble sort and selection sort for a 2 dim array Here is what i currently have but it does not work properly [CODE]static void bubblesort(String[][] Array){ String datae = null; String temps; String tempse; for(int x=1;x<i;x++) { for(int y=0;y<i-x;y++) { if(Array[y][1].compareTo(Array[y+1][1])>0) { temps=Array[y][1]; Array[y][1]=Array[y+1][1]; … |
| | I am santhosh martin, I am mca final year student, our 6th is projects, any body help me to select a good topic of system side projets(using J2EE)  |
| | hello all, i m a final year student doing software engineering. now its time for me to submit idea for my final project but i m unable to get any idea which is gud and still easy to implement, as i m interested in doing solo project. i have almost … |
 | hey there, I have the following code: [CODE] String[][] candidates = new String[4][3]; for(int i = 0; i!=4; i++){ for(int j = 0; j!=3; j++){ switch (j){ case 0: {candidates[i][j] = JOptionPane.showInputDialog("Give name of candidate " + i);} case 1: {candidates[i][j] = JOptionPane.showInputDialog("Give address of candidate " + i);} case … |
| | I have this javascript that is working great in Firefox but will not load in IE. Can anyone help me please? <body OnLoad="rotateImage('rImage', 'link')"> <center> <a id="rLink" style="color:white"><img id="rImage" width=198 height=150> </a></center> </body> <SCRIPT LANGUAGE="JavaScript"> var interval = 5; // delay between rotating images (in seconds) var random_display = 0; … |
| | Simple package loader to load all packages contents from directory-based or from JAR-compressed class path entry. |
| | Hello, am new to the real programming but i have very much interest. As a first real java project am trying to develop a P2P network application which can be used for chatting, but the problem is: Should it load as a server.and if so how do i get it …  |
| | Please, someone, help me out to check the errors in this code. What is the proble? I'm new to Java applet and I'm using notepad. I copied this code from a site to test but it is not working with me in the notepad and command prompt. import java.applet.*; import … |
| | [B] Hi, i written a code for delete particular file which it was saved in some folder "temp" which it was shown in the below. [CODE] try{ java.io.File objFile = new java.io.File("F:/temp/FirstPdf-022.pdf"); objFile.delete(); } catch(Exception e) { } [/CODE] In the above code, i delete the file "FirstPdf-022.pdf". But i … |
| | [B] Hi guys, [CODE] if(IsColor.equals("Y")) cell.setBackgroundColor(new Color(240,240,255)); table.addCell(cell); [/CODE] This [U]cell.setBackgroundColor(new Color(240,240,255));[/U] is for set back ground color as a blue. I need Green color. So, is there any values for green. Please contribute your advice... [/B] |
| | Hi, I have been wondering about how implementation/extension works : Let me give you an example and then ask you my question : [CODE] public abstract interface A_int {} public abstract interface B_int {} public class A implements A_int, B_int {} public class B extends A implements A_int [/CODE] okay … |
| | Can somebody help me to read a csv file into an arraylist in JSP. that source file can be browse anywhere in the pc. |
| | Helps to filter objects by interfaces and annotations their contains/implements with respect to parental relations. |
| | I'm doing a project on geometric hashing. Of which i am unsure about the basis generation (meaning, finding only a pair coordinates that coincide with the X-axis) from all the invariant points in the coordinate file of a given 2D model which would have been hashed already. This case being, … |
| | Hello everyone hope all is well. So I'm learning java and been at it all night and this is my last hope. I can't figure out why a certain part of my code is not being executed after the conditions of my if statement is true. [CODE] /** * @(#)mathsoftware.java … |
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