32,204 Topics
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| | Hey there, Here's a snippet of my code. 1)I am trying to assign the value "[COLOR="Red"](votes + " : " + Str2)[/COLOR]" as an element of the String[] Results at the end of my for loop. So at the end of every loop, there is a new entry made to … |
| | Hello Members, I have two classes(A and B) which extend from a JPanel. These two JPanels are then added to a JFrame in a third class. I would like the program to be such that when I click a certain button in A, A becomes invisible and B becomes visible … |
| | Hi all, I'm really having trouble with this been going in circles for days some fresh insight would really help. Basic idea - is i have n nodes that have m ports that connect by links to other nodes each port has 1 link to an adjacent node. my idea … |
| | Hey guys, new to the forum. So sorry if i am posting this in the wrong location. To my question: I am trying to create a random password generator, and I think it's done is this way. I have made four arrays, two for the alphabet (capital letters and not), …  |
| | Hey guys I'm working on a program that asks the user to enter a month and year and then prints that month's calendar page on the screen. However, to do this I created a daysBetween() method that accepts 2 dates and finds the number of days between them. So basically …  |
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| | because I'm beginner user of Netbeans pls help me!. |
| | Hi! I'm creating a guessing game where I ask the user to guess a number between 1-1000. The output where the computer asks the user for a number is contained in a [I][COLOR="Green"]do loop[/COLOR][/I]. The problem I'm having is that I have a high score list and in the high … |
| | In the J2EE tutorial from sum site, it is often mentioned this term. For example, the timersession example: "Because it's a business method, setTimer is exposed to the local, no-interface view of TimerSessionBean and can be invoked by the client." Thanks. |
| | So i am suppose to write two methods called superPop and superPush. superPop() pops a StarLine object from the stack, sends it to System.out.print, and returns it. superPush() pushes a StarLine object onto the stack, sends it to System.out.print, and returns it. I am continuing to try new things but …  |
| | Salary calculator: this program will ask for the number of hours you have worked and compute the salary including the overtime. Note: working hour over 45 is considered an overtime on this example. plss!.. give me the code. pls!..  |
| | .how would able to show monthly balance .would like to charge a fixed a fee each month .would like to charge withdrawal fee import java.awt.*; import java.awt.event.*; import javax.swing.*; class GuiAccTest extends Frame implements ActionListener { Label lab=new Label(" "); Label lab1=new Label(" "); TextField t[]=new TextField [4]; Label l[]=new … |
| | This is my homework for a Java class. I get a perfect score followed by a query as to why I didn't use a void method. The answer is I don't understand the difference. Can someone illustrate for me how it would look. I need a better grasp of this. … |
| | Hi Everybody, I am a new joinee as an Android Application Developer. Now I have a duobt that "Does the Android Application Development uses the J2ME platform, I mean can we call the Android Programming as the J2ME programmimg or the Android Programming has nothing to do with J2ME or … |
| | how would i be able to show the end of month balance using pop up window and also would like to charge a fixed a fee each month and withdrawal fee import java.awt.*; import java.awt.event.*; import javax.swing.*; class GuiAccTest extends Frame implements ActionListener { Label lab=new Label(" "); Label lab1=new … |
| | help ! how to do a simple log in program in netbeans using java database ? tnx in advance ! :D |
| | hello iam a student of following computer engineering in srilanka.I haven't a good knowledge about java.Can you help me to learn it from begining.O.K.Thankyou.  |
| | i need to develop a java project (UNO card game) using Graphical user interface and Database access... i dont knw how to do it... can any1 help me solve out this problem... am new to java... plz help me :) asap |
| | I was reading through my text book on Java Programming...It showed two class methods compareTo() and equals()...It seems to be that there is no difference between this two...Can someone pls clear me on this..Thank You! |
| | will someone help me pls with my case study, i need it very urgent this is my code for shortest remaining time first or the preemptive sjf. i need to know how to make gantt chart. [CODE]import java.applet.*; import java.awt.*; import java.awt.event.*; import javax.swing.*; public class SRTF extends Applet implements … |
| | Hello! Attached is a file (GUI.png), I quickly did this in excel so.. It looks pretty crappy obviously. But when you take a look at the image and the layout of the components etc. What would you say is the best LayoutManager to use with this? GUI design is fun, … |
| | Hello Consider this scenario: [CODE]File file;[/CODE] and later [CODE]file = new File("Hello.txt");[/CODE] [CODE]file = new File("hi.txt");[/CODE] As you all know, this will create two text files in java. How do I delete one of these files, as in if I only wanted to delete hi.txt? |
| | Hello, First off, thank you to anyone who helps me in advance. I am about as new as one can be to Java, and am having some troubles. In the below code, the goal is to create a fraction. The rules are the denominator has to remain positive and I … |
| | example output The price per kilo of rice is 30. Enter The kilos of Rice: 30 The price of rice is:900 |
| | Hi, I am working with drools guvnor. Basically drools is a rule engine that helps to create rules. I want to calculate the nodes or find the flow of rule path that is taken by the guvnor to make any decision in rule. Please help if possible. Thanks in advance. |
| | Exception in thread "main" java.lang.IllegalArgumentException: Cannot format given Object as a Number at java.text.DecimalFormat.format(DecimalFormat.java:487) at java.text.Format.format(Format.java:140) at McVrideMortgageCalculator.Main.main(Main.java:69) The above statement is the error that occurs when running code. [CODE]package McVrideMortgageCalculator; import java.text.*; //Allows text formatting and used for formatting currency in this program public class Main { public static … |
 | Hi guys - quick question I have created a class that creates an array of JButtons and places them onto the panel. That all works well but what I want is for the panel, placed on a frame container, to resize to fit the amount of buttons added. The total … |
| | Can anyone send me the code for downloading software using java in a search engine? Thank you in advance. |
| | Hey guys How do I do a calculation of coordinates X,Y,Z between 2 files. Eg. File 1 has about 1000 lines and so does File 2 I have done the pre processing for the coordinates that are needed to be extracted out. They are kept in my 2D arrays. This … |
| | I would like to be able to divide this java code up into more than one file, so I can reuse the code for other programs, but I'm not sure what I can grab. Right now, I can't make another program using this code, as you see the WHOLE program … |
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