32,204 Topics
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| | Hi! I'm trying to play different songs every time I push a button in my program. The result is always having both songs playing over one another even though I have the code player.stop(); before player.start(); called. This has been driving me nuts for two days. Does someone know a … |
| | how to check the next token is a integer or not .using StringTokenizer...if it is not an integer i have to skip the token and check the next token.. thanks in advance  |
| | I am using Jgrasp, as that was the one I used a few years ago when I first started. Now that I am doing these again, I need a new one. I keep getting weird run time errors. The programs work in my class examples, but when run on my … |
| | [code=java]BufferedReader console=new BufferedReader(new InputStreamReader(System.in));//system.in shud be changed;[/code] in this Line of code what ever is typed onto the keyboard gets into the console object, I want the BufferedReader object to read from a variable now my question is-what should be the parameter for BufferedReader Constructor?? |
| | I need to design tabs shown in the attached document. I designed some but need your help with the rest. Could you create them using 'Pools Tab' code as a blueprint so the programming outline in all the tabs look similar if at all possible? Password for the document is … |
| | I want to create User Login page, but i have no idea about this, any idea for me? because just start to learn java, but i need create Login page.... |
| | Ok...so I have a project due in 3 weeks and I haven't started. If i don't get it done I won't be able to graduate...the problem is i don't get java AT ALL...if anyone is willing to help me out with parts of the project..i would deeply appreciate it. I'm …  |
| | Hello I'm working on simple text editor based on jTextPane i have no problem setting text color, size, font etc. but i have no idea how to get attributes from selected paragraph. i'v tried doing it by [CODE]myPane.getCharacterAttributes().getAttribute(key));[/CODE] but what shoud be the key? any help would be appreciated  |
| | Does anyone know how i would write the code for the following instructions? Print the numbers from 3 up to 40 that are multiples of 5 |
| | Hey everyone, It's 3am and I'm pulling my hair out trying to get this to work. I'm reading data from a file that looks like so: [QUOTE] James 20 John 30 Peter 25[/QUOTE] and I am storing it in an arraylist then outputting the data. It outputs exactly as it … |
| | I have to create a class called Day that will carry out certain functions. One of the things that it needs to do is it needs to be able to calculate and return the day by adding certain days to the current day. For example, if the current day is … |
| | [code=Java]class Grade { public static void main (String args[]) { final int score = Integer.parseInt (args[0]); final char grade; if (score >= 90) { grade = 'A'; } else if (score >= 80) { grade = 'B'; } else if (score >= 70) { grade = 'C'; } else if …  |
| | i have a homework. do a program using java that will ask a user to input a infix expression , and the program will convert it to postfix expression... help!!  |
| | Hey everyone, i just completed a Java program that writes PDFs for me using the famous iText library. Now it's my task to do the same for RTF -- but i just couldn't find a suitable library for that. Now some of you might say: "I thought iText supports RTF, … |
| | Hello Folks., Im new to this forum and just trying to learn Java. I have a program Im trying to write in Java. [B]its about managing flights and booking flights for customers and also Alter flight should customer wish to change their mind not travelling.[/B] Im kinda confused on how … |
| | Hello, I want to check uniqueness of id at the time of entry only.And I want to give message to the user at that time only.How to do this? |
| | The code below is a simplified excerpt which compiles & runs, just to show the problem I encountered. I tried to use BoxLayout in the ColorPanel method, but the JLabel "swatch" was not visible in the frame at all. I found that I can get the effect that I wanted … |
| | Folks, I am using xsl and xml for Report generation. In XSL I have created a table which has 6 columns and say 7 rows, in 6th column of each row I want to display multiple rows again. For this I am thinking of passing new line character after particular … |
 | Okay, I am having more difficulty with my Java class again. My professor assigned us a 2-D chart program... This is the output he wants: This program displays the annual cost of gasoline for different mpg and price per gallon of gas assuming 18,000 miles driven annually. MPG 1.50 1.75 … |
| | Hello there, This is my first post. I want to make a currency converter program in Java and for that i want live/real-time exchange rates. So can you please tell me how can this be done. I have full time net connection, so thats not a problem :) |
| | please can u tell me how to create a software that can be used to send a email? |
| | I have tried Compression & Decompression of a file using GZIP & ZIP in java.It worked well. Now I need to do it for a directory. I came to know that ZIP is useful for compressing more than one file. I dont know how to proceed. Please tell me how … |
| | I now have teo classes the first one contains this [CODE]import java.awt.*; import javax.swing.*; class fm1 extends JPanel { public fm1() { this.setLayout(new GridLayout(3,0)); Dimension D1 = new Dimension (300, 300); JLabel fruit1 = new JLabel(); fruit1.setPreferredSize(D1); fruit1.setOpaque(true); this.add(fruit1); JLabel fruit2 = new JLabel(); fruit2.setPreferredSize(D1); fruit2.setOpaque(true); this.add(fruit2); JLabel fruit3 = … |
| | Is there any API to parse Word document and store it in database. For e.g. Say following is a content of word document. Name: ABC Address: XYZ Telephone: 12341234 Then from above document data extracted and stored in the table say Person_Details (Name, Address and Telephone). Can any one help … |
| | [CODE] class OrdArray { private double[] a; // ref to array a private int nElems; // number of data items //---------------------------------------------------------- public OrdArray(int max) // constructor { a = new double[max]; // create array nElems = 0; } //---------------------------------------------------------- public int size() { return nElems; } //---------------------------------------------------------- public int find(double … |
| | hey guys i am new to java...well data structures, i have this assignment, where we have to basically accomplish radix sort. The first method is building a master linked lists. i have not even started can anyone help with me with that package sorting; import java.io.*; import structures.linear.Node; /** * … |
| | Hi, Can anyone help me how to connect cloud garden(JSDK) with Netbeans... Pls help |
 | [code][code=java] public class LineSeg{ // these are the attributes of a LineSeg object private Point end1; private Point end2; private double length; // the constructor public LineSeg(double x1, double y1, double x2, double y2) { end1 = new Point(x1,y1); end2 = new Point(x2,y2); this.length=(double)(Math.sqrt((x2-x1)**2+(y2-y1)**2)); } }[/code] |
| | Hello EveryBody, I am having problem in uploading servlets in my server. The servlet works fine in my locanhost. But when i upload it it does not work. Can anyone help? |
| | hi, i suppose to make simulation to cellphone. when press any digit ,it should appears on the display textfield to form a complete number. and when press the send button a message with"redialling+ the gigits pressed" appears on the textfield also when press redial button a message with " redialling+ … |
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