35,618 Topics
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 | Hello, I just started using Netbeans and, well, found it quite interesting. I've been working with Java but not fully with JFrames and stuff like that. What I want to know from anyone who has worked with Netbeans, how do I make a label fit within a sizeable JFrame, where …  |
| | Hi all, I have an HashMap with key/value pair. The program processes each element of the hashMap, and should mark the HashMap element as "processed". i.e. I have the follwoing key/value pair. [code] 1/"090003453bc454" 2/"090003453bc455" 3/"090003453bc456" and so on... [/code] So, when the program process each element, it should mark … |
| | I Need find tools for my project , has someone know, tools for code generated write with java code .... i've try to use appfuse but i still find another tools for that ... please help ... Thanks |
| | I am in 10th grade and I am learning java. Could you please tell the difference between the Stream tokenizer and String tokenizer. I found it in my notes and could not understand its concept (as it was given in a very complicated manner). Please explain in simple language. Any … |
| | for some reason my code is not going into the for loop. i completely skips it. any ideas?? [code=java] private ArrayList<Investment> investments = new ArrayList<Investment>(); public String toString() { String outPut; outPut = "Account" + " " + super.getId() + "\n"; for(int i=0; i < investments.size(); i++) { //outPut += …  |
| | i am working on a program using stacks. what i have so far is reading in the line and pushing operands/operators into their respective stacks. My teacher has us using a MyArrayList class, therefore we have to extend to that class and use its methods instead of using the Stack … |
| | [code]import java.awt.*; import java.applet.*; import java.util.Scanner; import java.io.*; public class SuperSaver extends Applet { TextField inputField; Button saveButton; Button clearButton; Label titleLabel; public void init() { setLayout(null); titleLabel = new Label("Super saver"); titleLabel.reshape(260,20,80,30); add(titleLabel); inputField = new TextField(); inputField.reshape(100,60,400,100); add(inputField); saveButton = new Button("SAVE"); saveButton.reshape(100,175,70,30); add(saveButton); clearButton = new Button("CLEAR"); … |
| | I am learning to write java programs but I really am not any good. My programs run but with a whole bunch of glitches. I have to write a java application that is like an inventory program. It has to have a product class obviously but it needs to hold … |
| | Can someone help me how to read and write text file using Java Code... ??? Thanks in advance.. |
| | could anyone tell me what are Armstrong numbers and pascal's pyramid.  |
| | Hey all. Iam new to java and I have been trying to do something that has played me abit. I want to use an attribute or a method from a subclass and accesing it from the super class. Something like this [code] class A{ //some code } class B extends …  |
| | hello, everybody I m final year computer engineering student.I m very much interested in DBMS,java, and all programming stuffs.I have to do a project on DB and java... programming if required,... can u pls suggest some topics and give me resources i need to have(like mysqlor oracle 9i,vb .. etc.etc..)to … |
| | I observed that many programmers do not create separate functions. They write the whole program in the main function. Doesn't this reduce its modularity? eg:[code] class abc { public static void main(String args[]) { int a=10; System.out.println(++a); } }[/code] it could also be written as:- [code] class abc { private … |
| | hello everyone, am new member in this forum, i found it very interesting, specially cuz am an IT student in university of wollongong in Dubai, i have an assignment which i have to submit by tmw, so if any one cld help i'd be thankful, i tried solving it but …  |
| | its a question from the exam UDDI is registry & repository? please tell me its only registry or both |
| | I have an application in Java. Each time a new database is added we have to make changes in java file which reads from properties file and compile it I want to make a property file and each time a new database is added just change in that file and … |
| | You are required to design, implement, and test a program that will will read in a file consisting of a grid of letters and write a file containing all possible combinations of adjacent letters that spell words in a dictionary. Words with fewer than three characters should not be considered. … |
| | Hi Folks:) , Problem: how to run unix "find" Command in Java Program using Cygwin Environment. I have been using the Runtime & Process classes to run the unix commands in java program,i can able to run the grep ,cat command etc.. But i Couldn't able to run the "find" … |
| | HI my project involves making an index structure for a corporate or intranet. hence i need to store the urls in one file and then one by one count the frequency of a pre-specified word in each of these urls. i haev already made a package containing classes to count … |
| | hey guys, i'm really stuck on this program. It's basically a survey and I have to ask people what drinks they like. 1-4, coffee tea oj and lemonade. i'm having trouble counting the TOTAL NUMBER OF PEOPLE and counting how many people pick coffee tea oj or lemonade. i have … |
| | All I can think is that there's something fundamentally wrong with how I programmed my GUIs. I have a program that initially displays a GUI which has 6 buttons. Each of these buttons, when clicked, displays a GUI. One of these GUIs in particular is a JTable of "Teams". Each … |
| | Like a lot of people here I'm fairly new at using Java and I'm having difficulties using equals (==) statements. I need need to use the if statement to say "Do you have any data to enter?", if (input == "yes") then continue with the loop. obviously this doesn't work … |
| | i am working on a calendar program how do i produce an error if the year is less than or equal to 1582 is this right it looks right to me if they entered high i want the program to continue any help me with this give me links to … |
| | Hi friends, I m trying to write a program in Java to manipulate my personal collection of books. Below is the code I have writen till now. If you have some ideas? [code] package Books; import java.util.*; class Book{ private int isbn; private String title; private static int count=0; public … |
| | Can any body help on mock test for java jsp struts servlet etc.. where can i attend mock test on java jsp struts servlet etc |
| | Hi experts, What is plug-in? regarding java, how its is implemented..how can i create my own plug in..can u explain.. |
| | How can I Introduce Javascript(?) while running xslt on xml file? I am trying to process 1 single xml file; Inside that xml file there is a <image> tag; tag not contains any information about width; I am aplying xslt on this xml. how can i calculate the width.. My … |
| | Can some one help me with the sort fuction problem I am having? I do not know how to fix it. It compiles right but will not run. Here is what I have so far: [code] public int compareTo(Object p) { final Product o = (Product)p; // make it a … |
| | I have the following prgoramming challenge to complete.. I am confused with a few things.. I have created the three classes which I have attached. I am struggling with the following if anyone could help i would appreciate it. - Using and passing the DAY_SHIFT and NIGHT_SHIFT - How to … |
| | When i set a internal frame to visible i get Java Result: 1073807364 as the output. The systems hangs and will have to terminate the execution abruptly. What does this output stand for? |
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