32,204 Topics
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| | a java code that displays multilevel feedback queue scheduling[](http://www.)  |
 | I can swap two tiles, however, when I need to shuffle them, I need each tile to have a unique position. I've tried setting up array's for the x and y position of both the tiles to be swapped checking against the randomly generated number to make sure it's position … |
| | hi :))) I have a pro. here which I can't use the keyListener and the buttons (ActionListener )at the same time !! I can use once a time either the keylistener OR ActionListener ! and in my prog. I should use both of them at the same time ! what … |
| | Write a Java application that computes and prints the grade of a student according to the following algorithm: 1) It should read from the user TMA score and MTA score. 2) If their sum is less than 15, the grade "FC" should be printed and the program will stop. 2b) … |
| | Hi! Firstly, here's the code: if(new File("ATM.xls").exists()){ System.out.println("File exists"); } else{ File excel = new File("ATM.xls"); } What I'm trying to do is check whether or not a file exists and then create said file, if it does not exist. This all works fine, but somehow, I'm unable to use … |
 | Hi, I would like to extract the return (currently false) value from the following XML: <soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/"> <soapenv:Body> <ns:isPumpOnResponse xmlns:ns="http://webservice.whatever"> <ns:return>false</ns:return> </ns:isPumpOnResponse> </soapenv:Body> </soapenv:Envelope> Is there a way of getting it out of the SOAPMessage object? SOAPMessage soapResponse = soapConnection.call(createSOAPRequest(webMethodName), url); Thanks.  |
| | Hello I have a text file which contains a dictionery of phrases. I also have another text file. I need to see if any dictionery phrases are inside my larger text file and return the phrases which are in the dictionery. Here is my code so far: private static void …  |
| | I do not know if this will be of use to anyone but i thought i would just leave it here because i saw a thread where someone asked how to determine if more than one button on a mouse is being pressed and this code below checks to see … |
| | How can i get i-report or jasper report tool free? |
| | Hello All. I have a program that automatically restarts itself atfer a certain amount of time. I am doing this to test some things out. The program is wrapped in a jar. I run the jar from terminal with java -jar ProgramName.jar It will run and will output all the … |
| | i am bca student,here is my main html page in that there is dropdownlist,in that thre r lots of root websites...n thre is textbox in that we hv to enter keyword,,,n accordind to that keyword after pressing search button it should be give me all weblinks related to that perticular …  |
| | Hi..... this is pradeep I'm intrested to create a better operating system than "Wintel"im also learnt the C,C++ languages.is there any possible to create operating system...........? |
 | 1. What is the format for the first line of a method? 2. How can you view javadoc for a class? For the (1.) I am totally understand by depending on the developer design of the method. But how am i going to explain this since the tutor won't ask … |
| | Hello, I am evaluating a string expression using recursion. It is not working for parenthesis, please help me. Here is my code // For Addition and Substraction static int evalAS(String e) { int p1 = e.lastIndexOf("+"); int p2 = e.lastIndexOf("-"); int p = Math.max(p1, p2); if (p == -1) return … |
 | Sort numbers random in array import java.util.*; class FillAndSort { public static void main( String[ ] args ) { if ( args.length != 1 ) { System.err.println( "java FillAndSort <number of doubles>" ); return; //*** exits main and, therefore, the program stops } int n = Integer.parseInt( args[ 0 ] … |
| | i got a below eror on my windows-8 apps when i run this code //code <script src=" /lib/jquery-1.7.2.js"></script> <script src="/js/modcoder_excolor/jquery.modcoder.excolor.js"></script> $(document).ready(function () { $('#my_input').modcoder_excolor(); }); //eror SCRIPT28: Unhandled exception at line 5, column 1174 in ms-appx://fa516517-befe-47aa-89d8-5790abfd39df/lib/script.js 0x800c001c - JavaScript runtime error: Unable to add dynamic content. A script attempted to …  |
| | I have problem to understand threads. Can someone help me to know how i can do rest of this program. Here is program text first: The program will read a file where the first line contains the number of words in the rest of the file, one word on each …  |
| | We are creating a work-flow in which a submitted form-data needs to be approved by dynamic number of people based on the designation of user who submitted it. So if User1 has submitted a form and there are 3 levels in between, before it goes to final approver Uuser5, the … |
| | Hi everyone :)))) there is a problem here !this code should draw a rectangle whenever I presse on the mouse ! but actually it doesn't do that !! when I execute the prog. it gives me the frame window ! but when I presse the mouse ,it should draw a … |
| | Help, I have a good pseudocode written that is supposed to get the title of a person and how many boxes in an order and print labels. Here is the pseudocode, please help. start Declarations string title string firstName string lastName string streetAddress string city string state num zip num … |
 | I am trying to execute the query on server side and send the result to the client but at the time of returning the value to the client the error occurs Am trying to achieve this using RPC Protocol but i could not find out how to send back the … |
| | Hello All, I am trying to implement a program that takes a prefix expression/string and converts it into a postfix string. I looked up the general algorithim for this converson and tried to implement it myself into this program. The following code is taken from my main java file. My … |
| | my code is as follows: class pottertr_Point{ private String name; private double x; private double y; public pottertr_Point(){ name="Org"; x=(0); y=(0); } public pottertr_Point getPoint(){ pottertr_Point p= new pottertr_Point(); p.name=this.name; p.x=this.x; p.y=this.y; return p ; } public void setPoint(pottertr_Point p){ this.name=p.name; this.x=p.x; this.y=p.y; } public void setName(String name){ this.name=name; } … |
 | I have recently been writing some code that asks the user questions about german. br = new BufferedReader(new FileReader("C:\\Users\\Patrick\\Desktop\\Java Workspace\\germanTool\\src\\germanTool\\lesson1.txt")); String[] engList = null; String[] deuList = null; int i = 0; while (br.readLine() != null){ lineCount++; line = br.readLine(); engList[i] = line.split("\t")[0]; deuList[i] = line.split("\t")[1]; } Using this code … |
 | When users interact with your web page and processes, it is important to provide them with continuous feedback. Without the feedback, a user is left wondering if you page is actually processing work, frozen, or just not working. This is especially true when incorporating Ajax requests that take more than … |
| | hi guys j is there a way on how to analyze java snippet of codes, like for loops, while loop to check to see what will be the result of it, whether it would run, what results, or if it would give you any kind of syntax error, run time … |
| | Create a class to represent a Book. A Book should have a title, author, edition, and number of pages. Choose the most appropriate types for each of these and make them private. Provide set and get methods for each of the instance variables. Also, create a toString() method that returns … |
| | can someone show me how to do this please? I am new to programming languge? here is the requirement? Thanks. Create a database table with 10 records with the following fields: Lastname, FirstName, Phone Number, Street Address, City, State, Zipcode. The table name is: “User Info”. Please create the table … |
 | Hello, I try to rename file or directory using JFileChooser() and JButton(). But it gives me a NullPointer exeption. I have FileChooser, Button and TextField where I write new name for my file or directory. Can you say where I go wrong and how to solve this problem. // button … |
| | Hi, I'm trying to find a creative project for my Java Mini Project which has to be done this summer. I just cannot find satisfaction with most of the projects in 1000projects.org or any other website. I'm looking for a project which is moderately heavy to code and can be … |
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