35,618 Topics
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 | A short example of passing variables between methods (functions). |
| | An example of method overloading. The program calls a function to get the square root of a number. The appropriate function (integer or double version) is executed. |
| | The JOptionPane class is used to give the CompMortgage.java program a front-end GUI interface. The class is divided into numerous functions. |
| | A program similar to ComputeMortgage.java utilizing a mathematical formula and multiple methods to calculate a loan payment. |
| | A single class consisting of multiple methods is used to demonstrate the robustness of keyboard input in Java. A try-catch block is used. The program graphically prints out a square root table by using JTextArea, JScrollPane and JOptionPane.  |
| | A demonstration of introductory object oriented programming. A class to define a circle object with radius, area, and perimeter parameters. |
| | This program consists of two functions in one class. It is the driver program for the CircleClass.java file. |
| | A program similar to CircleClass.java which defines a rectangle object. ClientProgram.java is the driver program for the Rectangle.java file. |
| | Two classes which aim to demonstrate private and public members of a class. A static variable is used as an accumulator to keep track of the number of class objects which are created. |
| | A program combining a switch statement with static variables in a class. Based on the switch statement, a class object is dynamically created. |
| | Nothing fancy, but I know many new programmers are often confused about recursion. Recursion simply is when a method calls itself. What MyTree does is it adds nodes to the root node, then that root node can be used to create a JTree. The populate() method reads in a list … |
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 | Here is a code to sort numbers instead of strings using the BubbleSort method. The difference here is you don't use compareTo() for numbers as you do with strings.  |
| | Hi Dani, fine Examples (the others too) to learn programming Java, but where is the MyInput.java class? Thanks Eddi |
| | This program consists of two functions in one class. It demonstrates a recursive function to calculate the factorial of a number. |
| | hi i need list of cities, when user select the agency....just like if we select state in one list box, in another list box have to get list of cities to that particular state.... for that i did some process but little bit error plz follow the code... actually i … |
| | I am having an issue with my program. If I select one of the three calc buttons it works fine and shows the amort table correctly. If I put information in the text fields for amount, interest, and years and hit calculate button I get little boxes in the amort … |
| | I am writing a small Java program and need help using a simple search code. It is not compiling. [CODE]public int indexOf(EltType e) { int i=0; for (i = currsize; i < currsize; i++){ things[i] = e; e.equalts(get(i)); } return -1; }[/CODE] Basically I want to get the position number …  |
| | Hi, I need already written code for a simple file and folder explorer in Java similar to Project Explorer in Net Beans IDE. Instead of writing it from scratch I hope I can find which is already written. It will be very good if it allows file/directory add, remove and … |
| | I am trying to design the game Bulls and Cows we have a word to guess eg:"fame"(four lettered) if i type abcd bulls=0 cows=0 efgh bulls=0 cows=1 (if the letter is at the same positon as the word we give bulls. If the letter is in the word but not … |
| | I Don't want to use keyListeners anymore since it's there's too many unfixable bugs with it. [B][U]Problem#1[/U]: I am now trying to have a Label say "Enter a consonant" and beside it a textField that should be the size of one character. I tried setColumns(1) but it won't work and … |
| | To say that I am not offended at being called "incompetent" in what i thought was supposed to be a friendly forum would be lying. [B]I stated long ago that i was NEWBIE to java. [/B] All i meant by my original post was why not MAJORITY of people can … |
| | Hi all, I want to run jsp programs, where should i place the folder in tomcat5.5 and how to run it. please help me out. Thanks |
| | Hello Everyone, Can you please give me some thoughts on how to create a folder in http(Ex: [url]http://localhost:8080/site/myfoldertocreate[/url]) instead in a local drive (Ex. C:\MYFOLDER) Here is the current code that I am using. [CODE]public static void createFolder(String Folder){ try{ File f = new File(Folder); if(f.mkdir()) SimpleLog.write(Folder + " Directory … |
| | Hi: I was wondering if anybody knew anything about creating your own programming language. Thanx |
 | may someone give me a sample code of loop within a loop, and other that I may use for decision in my program. |
| | Hi, I have installed netbeans to work on java. I heard that we can simply drag and drop buttons,radiobuttons, and all and we need not write the actual java program.But I am unable to find how can i drag and drop. can any one help me. Thank you. |
| | Hi!!!!!! I am facing a problem at the run time of the java byte code. I am using JDK 1.5 in OS Win XP on and i have installed it properly... its compile time is working exactly i.e. javac command produces byte code but when i use command java class-name … |
| | I need a diversion, and I was wondering. What would be a good library to write? It's somethings that I've wanted to do for a while, just never gotten around to. I was thinking about a lib for some of the methods that I often use, just much more generalized … |
| | I need help. I dont know what to do next to get the following output: groceries.csv: (file needed to input at command prompt (args)) Name, Number natto, 3 eggs, 12 shiitake, 1 negi, 1 garlic, 5 umeboshi, 1 (need to output as shown below): number of integers in file "groceries.csv" … |
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