35,619 Topics
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| | So the program I'm writing should count how many of each individual vowel is in the program and then print that. I'm basically stuck with while and conditional statements. I think my if statement is where I've gone wrong. I'm not sure how to have it read the letter properly … |
 | > Quoted Text Here Hi, anyone can help pass values of JRadioButton to another JFrame? For example, if "twoway" Jradiobutton is selected, its value (a char i.e. "2-way face foundation") will be shown in another JFrame. Thanks in advanced.. Code blocks are created by indenting at least 4 spaces ... … |
| | hello every one i trying to display image in jsp by using following code <% System.out.println("from the view page"); String imagePath =(String) request.getAttribute("path"); System.out.println(imagePath); %> <img src="<%=imagePath %>"/> variable imagePath shows the correct path where imge is store but it doenot display any image please suggest me some way to … |
| | i have a single list program which i need to sort the nodes of int and String type unsing only one of these algorithms (insertion, selection, bubble and shell). no merge or quick or using collections and stuff. i'm having a difficulty here, i only know how to implement them …  |
| | To make it short and sweet, here it is. Looking to do a simple screenshot on the client-side (and if anyone would be so kind, point me in the direction to create an automated upload of the screen to a server. ++ if you can provide a tip on doing … |
| | Hello everyone, I am designing one website in which I want to build one chatting application. My problem is in which technology chat application will be develop like jsp, servlet and spring and how to start to develop chat application. I heard about RMI so using RMI it is possible … |
| | I have everything added to the JFrame using absolute positioning. It works fine but when it repaints the pie chart it also repaints the last JNumericField and button at the the very top left of the screen. At postion 0, 0 I presume PieChartFrame.java import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; … |
| | I am working on a java application that will display an image and play a sound. It finds the current month and displays the appropriate information. Below is the code that I have been testing (that's why santa is in april) it will not work when trying to play wav … |
| | I have Oracle 8i installed in my PC And i Installed NetBeans7.0rc2 with glassfish server It shows an error that the glassfish server cannot be started SEVERE: Shutting down v3 due to startup exception : No free port within range: 8080=com.sun.enterprise.v3.services.impl.monitor.MonitorableSelectorHandler@187955b i want to chnage the default port number 8080 …  |
| | m trying to connect my project wid oracle db ..wts wrong wid dis code yr....:( <%@page import="java.sql.ResultSet"%> <%@page contentType="text/html" pageEncoding="UTF-8"%> <%@ page import ="java.io.*"%> <%@ page import ="javax.servlet.*"%> <%@ page import ="javax.servlet.http.*"%> <%@ page import ="java.sql.*"%> <%@ page import="java.sql.*" %> <html> <head> <title>db</title> </head> <body> <% try{ System.out.println("hi"); Class.forName("oracle.jdbc.OracleDriver"); Connection …  |
| | HI, i want to store the text present in the text area in ms access database when user clicks submit button.....i am using macromedia dreamweaver..........pls kindly help me for doing this............ |
| | java have any default function to use UPGMA.like Math.pow(x,2) |
| | How can i find the Euclidean distance of 2D matrix in java.is it possible like Math.pow(x,2) |
| | Is as way test out swing components without having to rely on Thread.sleep() to make sure that the components have realized completely. This problem with this approach is that it becomes difficult to guess how long it would take for components to realize under different environments of execution like vnc …  |
| | Hey all, I'm working on a login screen and have an MSAccess database that stores the userName and password. I am currently using JtextField and String to access the username and password located in the MSAccess database, but now I want to hide the password when it is being typed … |
| | can anyone see my error? error output error: ';' expected System.out.println((GoldFish)owner.pets[ 9 ]).getAction("*Rat eats alot*" )); ^ owner.pets[ 9 ] = new GoldFish(); Pet BlackMoor = owner.pets[ 9 ]; System.out.println((GoldFish)owner.pets[ 9 ]).getAction("*Rat eats alot*" )); |
| | Hi All can you pleased help me how to resolve applet load fail in IT link applet loading fine, but when i used same code and made a local setup while runnning applet is not loading please see the stack trace and com.scand.jtree classes are exists under applet folder under … |
| | I need to develop a program in Java which will launch an integrated or USB webcam and capture a video recording for a specified time....i looked through the net, but I couldn't get the code to work...I have the JMF files....can anyone please tell me how its done, or if … |
| | I am trying to use Java to detect signals from the serial port sent from an IR circuit. When the IR circuit detects an obstacle, it gives an output of 0 volts and otherwise the output is 5 volts. Can I read these voltage differences directly on the PC using … |
| | Hi, Im been working with a project now, and have got stuck. Cant see what im doing wrong. Im supposed to make a Digital Thermometer. Right now im stuck on passing values from one class to another, been trying to use get methods.It seems like the value I get is … |
| | I know this seems to be a very basic questions but still want to clear my basic knowledge so i am asking this question What is String Pool in java? what is difference between String var="DANIWEB; and String var =new String("DANIWEB"); |
| | how can i use the matlab(matlab function) into java |
| | `Inline Code Example Here` class MainMenu extends JPanel { public MainMenu() { this.setLayout(null); JButton newGame = new JButton("New Game"); JButton loadGame = new JButton("Load Game"); JButton scoreGame = new JButton("High Score"); JButton exitGame = new JButton("Exit Game"); this.add(newGame); newGame.setBackground(Color.white); newGame.setPreferredSize(new Dimension(180, 50)); newGame.setFont(new Font("Fixedsys", 1, 25)); this.add(loadGame); loadGame.setBackground(Color.white); loadGame.setPreferredSize(new Dimension(180, … |
| | I am making a java gui keyboard as practice The keyboard itself works well and is made out of JButtons It changes colors when a certain key is pressed and then releseased I have two questions: Is there a simple way to listen for tab being pressed? Is there a … |
| | Hello. I'm new to Java. I created 4 CHOICE that has 9 numbers. It should convert the selected item into words in the text area. I don't have any idea how to do it. Please Help. Here's my code. import java.awt.*; import java.awt.event.*; import javax.swing.*; import java.util.*; public class Final1 … |
| | Hi, Basically im looking to create a simple application that takes in an instruction from the console. The instruction includes the width and length of a grid (x,y), the starting location of a car (x,y on grid), and the instruction to move about on the grid. Essentially an instruction shall … |
| | How do you wrap code in tags. This OP had a problem doing it: See http://www.daniweb.com/software-development/java/threads/418944/choice-and-text-area-convert-number-to-word `String var = null; forIint i etc // end`  |
| | I have a question. How can I run a process while a timer is running in the program. Here's a sample layout of what I mean. Or is it possible to have this kind of layout?  I have already the timer method. |
| | My only issue here is i am not able to invoke line 41 owner.pets[ 3 ].getAction();? Any ideas why? `Inline Code Example Here` abstract class Pet1 { abstract void perform(); } class Dog extends Pet { void perform() { System.out.println("*The dog rolls over*"); } } class GoldFish extends Pet{ void …  |
| | The following is my RDF file structure. <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" > <rdf:Description rdf:about="http://www.wordpress.com/blogs/ckj"> <rdf:subject>Data structures</rdf:subject> <rdf:object>vijayalakshmi</rdf:object> <rdf:value>kjhjk</rdf:value> </rdf:Description> </rdf:RDF> I want to write a piece of java code that can * read the value of <rdf:subject> <rdf:object> into a model inside a java program. How should I do this?? I am … |
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