35,619 Topics
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| | [CODE]System.out.printf("%-10s \t %8d\n",name[i],stationA[i],getStationScore(stationA[i]),stationB[i],getStationScore(stationB[i]),stationC[i],getStationScore(stationC[i]),award[i]);[/CODE] hi all, i'm finishing up on this assignment of mine and can't figure out how to format my output correctly. the correct format should be Name Station Station Test A B A b but so far i only been able to manage to get Name Station Station … |
| | Hi , i am developing web application using jsf2.0. it includes [B]Datatable[/B] for view the values from mysql. I wish to filter the column by using [B]filterby[/B]. but It is not working properly.. when i try to filter, it display two values for single value. How to solve this problem. … |
| | [CODE] [B]Hi there I am using several insert statements in a method in Java. If the connection fails in between I want to roll back the inserted rows. I cant use [COLOR="Green"]con.rollback()[/COLOR], because there is no connection. How to handle such situation? Thanks in advance.[/B][/CODE] |
| | I have a program that a friend wrote for me in Java, however I'm trying to put it in C++ and I don't know Java myself. Does anyone know somewhere that I can get it translated? Or maybe someone who has time to translate it themselves? It all looks vaguely …  |
| | Sorry if this sounds silly but i am having a hard time understanding what "n" is when talking about big-oh. I know "n" is the data size but what does it really mean. Like in: public static boolean isArrayOver100(String[] args) { 2 if (args.length > 100) 3 return true; 4 … |
| | my output output a large number of newlines to force the old board off the screen. how to stored the memory from first output if the first input is true but the second input not true. how to display to new line screen? import java.util.*; public class ModifiedMemory { public … |
| | I have a project set up using a JLayeredPane with a number of JLabel objects. Some are gray images, and others are images of cards. The cards are drag-able, but I'm trying to make them so they can only be dropped onto the blank spots, if its not one of … |
| | I created the first package inside the directory C:\test\eugene\scjp containing the following source code: [CODE] package com.test.eugene.scjp; public class SuperClass { private String name; public SuperClass(String name) { this.name = name; } protected String getName() { return name; } } [/CODE] Then I created the second package inside the directory … |
| | Hey everyone, I was just looking for some hints for my COMP class project. Im having a hard time getting started. My professor wants me to get true/false values of the pixel numbers to change the color(i still dont understand that). Ill post the first class and if you guys … |
 | I need to write a program that draws the next iteration if a koch snowflake, when a button is clicked. It begins with a equilateral triangle. The program uses an ArrayList, Polygon, and GeneralPath, as I found these imports in the starter code. I think I may also be supposed … |
| | Hi, I am developing a small Web Service that should send and retreive a String. To do this I wrote the wsdl file below: [code=xml] <?xml version="1.0" encoding="UTF-8" standalone="no"?> <wsdl:definitions xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" xmlns:tns="http://itautec.com.br/Sagem/WebService/Impl" xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/" xmlns:xsd="http://www.w3.org/2001/XMLSchema" name="SagemWebService" targetNamespace="http://itautec.com.br/Sagem/WebService/Impl"> <wsdl:message name="WS_IdentifyRequest"> <wsdl:part name="parameters" element="xsd:string"/> </wsdl:message> <wsdl:message name="WS_IdentifyResponse"> <wsdl:part name="parameters" element="xsd:string"/> </wsdl:message> <wsdl:portType name="SagemWebService"> … |
| | [code] import javax.swing.JFrame; public class Demographics { public static void main(String[] args) { JFrame frame= new JFrame("Survey"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.getContentPane().add(new DemographicsPanel()); frame.pack(); frame.setVisible(true); } } [/code] [code] import java.awt.*; import javax.swing.*; public class DemographicsPanel extends JPanel { public DemographicsPanel() { this.setLayout (new BorderLayout()); //Panel 1 (North) JPanel panel1 = new JPanel(); … |
| | dear friends, i m working on recruitment and selection process project. i want ideas about what should i include in my project from employee and company perspective. regards siddharth jain <<[i]Email Snipped[/i]>> |
 | hi, i deployed a webapplication(wapp1) having input.html and a servlet(Servlet1) in tomcat web server. The form input.html just accepts a text and when u click on the button click the request is sent to servlet in wapp1. The request is redirected to a servlet(Servlet2) which is in a webapplication(wapp2) deployed … |
| | Hi am having problems creating a switch statement, in need to creatw the following statements N Neuromancer C Count Zero M Mona Lisa Overdrive B Burning Chrome V Virtual Light Choose a novel from menu above: c You chose "Count Zero" This is a main/driver class. Use a switch statement …  |
| | Hi there I am very new in useing jsp but here is my first problem. I registered a bean in the applicationContext.xml with the id myBean. Now I want to call a function like this ${myBean.myFct} but the function does not exist and it should not. In PHP there exists … |
| | Hi guys, I'm really new to graphics and im trying to pick it up but struggling with a few points. Can someone provide some code on how i can set where a graphics shape should be created/spawn? eg like (32, 11) 32 pixels on the horizontal axis and 11 pixels …  |
| | Hello All, I am getting concurrent modification exception while I have only a single main thread running.I am not sure why I am getting this exception.I tried to put final keyword before the iterator in the abpve code snippet and also tried to synchronize access to the lists but nothing … |
| | Hi, I'm trying to set a double-value, but somehow it does not take my statements. This is what I got: [CODE] public double getDouble() { return aDoubleValue; } public double getAnothertDouble() { return aDoubleValue2; } public void myMethod(MagicObject a) /* Some magic */ //Here lies the problem: (FX is a … |
| | I want to set the value to <td><div class='urg5'>High</div></td> in JTSL. [CODE]I tried <c:set var="ack" value="<div class='urg5'>High</div>"/> <c:out value="${ack}"/> Page source of the JSP web page is <div class='urg5'>High</div></td> i.e. special characters appear. instead of <div class='urg5'>High</div>[/CODE] |
| | is this a bug in nimbus or am i doing something wrong? i make this jframe: [CODE] package nimbus_bug; import java.awt.BorderLayout; import java.awt.Dimension; import javax.swing.ImageIcon; import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.JTabbedPane; import javax.swing.UIManager; public class Main extends JFrame{ public Main() { try { UIManager.setLookAndFeel("com.sun.java.swing.plaf.nimbus.NimbusLookAndFeel"); } catch (Exception e) {} this.setLayout(new … |
| | how can i read and send data through parallel port in java  |
| | i made a jtable in java with 2 columns when i select some rows and click a button it should get the selected rows but this array comes back empty here are some sniplets [CODE] JScrollPane scroller = new JScrollPane(JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED); scroller.setBorder(null); this.add(scroller,BorderLayout.CENTER); customers = new JTable(); scroller.setViewportView(customers); customers.setAutoCreateRowSorter(true); customers.setModel(new … |
| | Hi. I am passing different kind of text file and calling same function.. Can any one know how to avoid these repeated code. [CODE] public static void main(String[] args) throws IOException,NullPointerException { MultipleLinearRegrssionModel fex = new MultipleLinearRegrssionModel(); //Calls Read From File //First ocument docsum=1; fex.readFromFile("f:/project/document/training/1.txt"); //Calls compare training corpus and … |
| | I am only showing the spaceport and fileIO. I want the first line of my txt file to show the number of spaceship to create an array then choose what type of spaceship. I did the best i can and now i am completly stuck its not working. Can Someone … |
| | Hello I'm trying to get a jTextField to be updated by another class however the validate() and repaint() aren't working. However, it is saying that the text has been changed for my jTextField. Below is the code could anybody explain to me why its not updating the repainting the jTextField … |
| | Hi..I basically new wit java. i have a program called Transfer.java..n when i press button caleed "start Transfer" it executes FileServer.java [CODE] import javax.swing.*; import java.awt.*; import java.awt.event.*; import java.io.*; import java.util.Random; import java.util.*; import java.text.*; import java.rmi.*; class transfer extends JFrame implements ActionListener, Runnable { JButton btntrans,btnexit; ImageIcon bc; … |
 | Hi Everybody, I was wondering how to make a java image editing application. Basically, I really want to make a program that allows the user to drag and stretch images. I don't want the code. I'm only in search of a decent tutorial. Thanks in advanced for your help. |
| | Hi, i am having a lot of data n i need to fix the header so that user can check the relevant data without scrolling up down everytime. Can anyone help me out. |
| | i developed an online quiz application that retrieves the questions from the database and displays it to the user.how can i put time constraint into that application  |
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