35,618 Topics
 | |
| | OK, this should be easy (in theory) but I'm having issues with the java applet showing up in the HTML. The applet works when I run it within the IDE, but when I try to run the applet, a message in the bottom left of the applet window says that … |
| | public class GenerateCipher { /** To generate keyPhrase into cipher alphabet and secret code * @param keyPhrase keyPhrase to be changed * @return changed keyPhrase */ public static String generateCipherAlphabet (String keyPhrase) { //defines the variables and creates alphabet string String realStr = ""; String alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; String newStr … |
| | There is no pointers in Java, But how could java solve the problem of Dynamic Memory Allocation ???? [ As we know that pointers in C++ solve this problem ] Is there a solution WHAT is it ? and HOW to use it ? Please, explain with Examples... Thanks in …  |
| | Hello everybody , Im created an Application in java . In that application i have to store data in a web Mysql database.How can i connect ? |
| | [code=html]<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <%@ page import="com.py.db.*, java.sql.*" %> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <link rel="stylesheet" type="text/css" href="style.css"> <title>Registration</title> </head> <body> <% String id = request.getParameter("login_id"); String password=request.getParameter("password"); String email= request.getParameter("email"); DataSource ds = new DataSource(); ds.executeUpdate("insert into user … |
| | Maybe a dumb question but is there a way to redirect/forward a form (and all it's parameters) to another host using jsp? Like this [url]http://www.xxx.com/form.jsp[/url] -> [url]http://www.xxx.com/redirect.jsp[/url] -> [url]http://www.yyy.com/response.jsp[/url] I've tried with sendRedirect which doesn't pass along the parameters and forward that for some reason doesn't seem to work with … |
| | Hi, I wish to save value entered by user in textbox in a session variable.my form contains many elements and i need to navigate back and forth.so i want to save the value once entered by the user in a session variable so that i can retrieve it and display … |
| | import java.io.*; public class k { public static void main(String args[])throws IOException { k s1 = new k(); s1.menu(); } public void menu()throws IOException { int input = 0; System.out.println("Pick from 1 of the following Options"); System.out.println("1) Twelve"); System.out.println("5) Exit "); System.out.println("Enter Number: "); BufferedReader br; br = new BufferedReader( …  |
| | Hi Folks, I have to print the error with line and error name using log4j property file so what property should i put in log4j property file so i will print error with line numbers! Regards, Rajeshwar.  |
| | any help me plz regarding gradients and i had already some of the tools in paint like smude,eraser etc |
| | [code] public void addRowsAntGrouping(){ Vector vectorAddRow = new Vector(); vectorAddRow.add(""); vectorAddRow.add(""); ((DefaultTableModel)jTableAntGrouping.getModel()).addRow(vectorAddRow); } [/code] Hi, I am in need of replacing the textfield of a table with combobox. the rows in the table are declared as vectors. there are two fields in the table. the first field is text and … |
| | Hi, I understand, Socket.setkeepalive() enables the user to keep the socket alive. Here is an extract from the SocketOptions interface from the Sun site about the SO_KEEPALIVE variable: When the keepalive option is set for a TCP socket and no data has been exchanged across the socket in either direction … |
| | We are supposed to read data from a file like [COLOR="Green"]2 2 0 0 w d d w 0 1 w w d d 1 0 d w w w 1 1 d w x d[/COLOR] The first two numbers represent the column and rows the rest of next two … |
| | Here is the preorder: [code=java]private void preOrderTraverse(Node < E > node, int depth, StringBuilder sb) { for (int i = 1; i < depth; i++) { sb.append(" "); } if (node == null) { sb.append("null\n"); } else { sb.append(node.toString()); sb.append("\n"); preOrderTraverse(node.left, depth + 1, sb); preOrderTraverse(node.right, depth + 1, sb); … |
| | Dear Friend, I am new in Jave. right now I am learning APPLET but When I am trying to use THREAD in applet its giving the following warning after compilation. Note : Java Uses or Overloads a Depricated API. Note : REcompile with -XLint : Deprication for details. Tool Completed … |
| | I have a student class and also a cohort class. I need a command to find a certain student aStudent, bStudent etc but are unsure of the right way to do it Thanks in advance [import java.util.*; public class Cohort { private static int groupSize = 15; private HashSet aCohort; … |
| | i posted a problem here a while back on doing a program, and i got the help i needed... but i'm faced with another problem. this code seems to be working fine but i want it store the values i entered into another text field... i cant seem to figure … |
| | Hey everyone, I've written an application with an animation using the Timer object. In order to stop the animation I call the stop method of the Timer class. From what i've read this just pauses the timer. My problem is that if i display the animation once it displays well. … |
 | Hello To Every One I have transformed xml document using servlet now i need to know how can i transform xml document using jstl. I have found this code very often but it doesn't work with a relative or absolute url. I need to pass parameters dynamically. [CODE]<c:import var="xml" url="<%=xmlFile%>" … |
| | I have these two classes Maze and MazeCell. I have a problem with the Maze constructor in Maze Class and do not know how to access it, or test it. Does Maze N = new Maze(row, col) do anything. I know it's supposed to set it as the length of …  |
| | Hello, guys. I'm very new to Java and this is my first time I'm actually programming by myself. I have a homework due soon. Anyways, my question is: Write a program that asks the user for a word to replace in some text, and the word to replace it with. … |
 | Dear all, I have these code below (netbeans) : All cells in columns "saldo Awal" are set to 58000000000.00, but appear in cell is 5.8E9 What should I fix in my code ? Thanks, Kusno import javax.swing.DefaultCellEditor; import javax.swing.table.DefaultTableCellRenderer; import javax.swing.table.DefaultTableModel; import java.awt.Component; import java.text.NumberFormat; import javax.swing.JTable; import javax.swing.JOptionPane; import … |
| | how do i reset the applet? i thought that it would work if i call the method itself thanks [code=java] private class ButtonListener1 implements ActionListener{ public void actionPerformed(ActionEvent e){ myButton1.setBackground(Color.black); int answer = JOptionPane.YES_OPTION; answer = JOptionPane.showConfirmDialog(null, "BOOOoooM!!! Would you like to play again?", "", JOptionPane.YES_NO_OPTION); if(answer == JOptionPane.YES_OPTION){ LoanApplet … |
| | I have to write an applet that asks the user to enter two floating-point numbers, obtains the two numbers from the user and draws their sum, product, difference and quotient. This is what I have so far. Can anyone make sure I am on the right track. import java.awt.Graphics; // … |
| | Hi All, I have 2 classes. say Class A and Class B. My logic is coded in a method in class B. I am accessing this method of class B by creating an instance of class B in class A. To explain better: Class A{ ClassB b = new ClassB(); … |
| | public class myMutableTreeNode extends DefaultMutableTreeNode { // tree nodes rendered as JTable } public myWin extends Jframe() { // constructor top = new myMutableTreeNode(); jTree1=new JTree(top); .................................. // nodes are added to tree and rendered as jtable // On “save” menu option, I want to save this Jtree1 using XML … |
| | The following code is what I have so far. I know there are errors in some parts, because i'm currently still workin on them. However, I am having trouble invoking the reduce() method. The purpose of the program when im done is to be able to add and multiply fractions … |
| | Well this is a lab assignment, the problem I'm having is that the sample code he gave us is suppose to run as is, but it doesn't. I email him and he thought that most likely there might be a problem with the CLASSPATH for java or that I might … |
 | I've made some changes to the JavaScript that powers DaniWeb today. Can those of you who have JS/AJAX/DHTML disabled please enable it and let me know if it corrects the speed problems you were having. Thanks! |
| | I am passing information between two forms. Up to now, I have passed information from one form to another. Is there another way to do this? [DisplayDie dpDie = new DisplayDie(dp); // Getting constructor error in this line DisplayPanel dp = new DisplayPanel(dpDie,dpDie);] When I swap the lines, error moves … |
The End.