35,618 Topics
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| | Hello all - I am writing a Depth First Search program in java for the eight puzzle problem. I have completed the coding but for some reason I am not able to print the exact depth at which nodes are being searched. Here is two of the methods that does … |
| | I am writing an asset monthly depreciation system and i have written a code which works but i want to set the values such that the user enters the value manually into the system. Currently the values have been declared with a variable. this is my code // declare an … |
| | Hello, i just started learning android and i thought to make a simple app by providing a simple rtmp url si i can play the video on android device but i cannot fine suitable tutorial to start with i tried following this link http://www.jwplayer.com/blog/24717/jw-player-59-html5-now-default-on-android but its not online anymore thank … |
| | Hello, all. Attached is a simple (for most) program that I'm working on. |
| | Hello, all. I'd greatly appreciate some assistance in getting this program working properly. Thank you!  |
 | Hi guys I want to develop a pattern recognition system for my final year project. The system will be an interface between a blind person and a mute person; I have chosen android platform for the system as most smart phones use it. I want the smart phone to use … |
| | Dear Team, I have decided to prepare for Oracle certified Java Programmer certification. When i searched in Oracle site, It showed two certifications for OCJP. 1. 1Z0-851 (Java SE6) 2. 1Z0-804 (Java SE7) For the the second exam which is 1Z0-804 they mentioned, we need to pass two exam first … |
| | The server only does the basics. TODOs: The header method needs expanding. The file send method can't handle too large files. Maybe write custom buffer class since some buffering is done. Keep cache of recent files. |
| | Hi Friends I want to convert "Mon Oct 28 11:30:58 GMT+05:30 2013" Format to "2012-11-27T18:08:47.410+05" in Java. I dont know how to do it. Please help. Thanks in advance  |
| | Hi just wondering if anyone can advise why this is not working and offer a solution, I am new to java. Thanks in advance for any help. Print Pattern Feature The “print pattern” feature should function as follows: The user should be prompted to enter the following input values: ! … |
 | I have to create a quadrilateral program for school where you put in two points and find the area. For the Public double getArea() part it says "return type double is not compatible with void" How do I fix it? Main class public class Point { double x; double y; …  |
| | Hi, I have learned that servlet containers like tomcat handle concurrency in web application. I just want to get a clear comfirmation whether I dont have to multithread my business logic classes/methods(e.g database connections) when I am developing servlet applications. Cheers! |
| | Hi i need some help. I am developing a java web application using jsf (front-end) and primefaces. I have a drop down list in my .xhtml page containing Car,Bus,Other. On clicking 'Other', i want a text box to appear.Can you advice me how to do it? i have a java … |
| | Hello. Just learned about hashmap a week ago. My code can add an Employee's name/id/performance scale based on user input. I allow the user to also remove an employee by allowing user to input name/id to remove. However, when the user prints out sorted last name, the name the user … |
| | I have this code which saves the value into database from JSpinner SpinnerListModel monthModel = new SpinnerListModel(); String[] monthStrings = {"1Month","3Month","6Month","1Year"}; //get month names monthModel = new SpinnerListModel(monthStrings); JSpinner spinner = new JSpinner(monthModel); statement.setString(28,(String)monthModel.getValue().toString().toUpperCase()); But how to get that value back for Editing? I tried spinner.setText((String)monthModel.getValue(),29); But it says The …  |
| | Hi all, I am having an issue with getting my Jbuttons and JComboBox alignment properly in the JPanel. I have tried changing the coordinates of the GridLayout around to try to satisfy, but they are working properly. I am trying to get my radio buttons to the far right and … |
| | Hello, all. The following is a problem I'm currently working on. I can't get it to run like the problem asks. Any help would be greatly appreciated. |
| | When I click on Button which fetch records from the database it works fine public void fetchrecords() throws SQLException { Statement stmt = null; String query = "select * from Employer where Fileno=1"; try { stmt = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE); rs = stmt.executeQuery(query); while (rs.next()) { firstNameTextField.setText(rs.getString(2)); lastNameTextField.setText(rs.getString(3)); addressTextField.setText(rs.getString(4)); //and more records. … |
 | I dont understand why the image isnt appearing! please help.. import javax.swing.*; import java.awt.*; //import java.awt.event.*; public class level2 extends JFrame{ Container con= getContentPane(); ImageIcon bg= new ImageIcon("D:\\Raptor\\background3.jpg"); JLabel back= new JLabel(bg); level2(){ setDefaultCloseOperation(EXIT_ON_CLOSE); setLayout(null); setSize(1300,700); back.setBounds(0,0,500,500); con.add(back); setVisible(true); } public static void main(String[] args) { new level2(); } } |
| | I have created a linked list and I wish for the user to enter a Station and then the output is the number stored for that station. LinkedList myList = new LinkedList(); myList.addFirst("London", 5); myList.addNode("Manchester ", 10); myList.addNode("Liverpool", 20); myList .addNode("Birmingham", 50); This is the input for the user to …  |
| | Write a Java program which adds all numbers that are multiples of either 7 or 9 up to 600. Ensure that numbers like 63 are added only once in the sum. Thanks for help |
 | My assignment is to create a program that asks the user what they want to do: 1-add a member, 2-delete a member, 3-see the arraylist of members, or 4- exit. I have the menu popping up, but I can't get it to go back to the menu after I execute … |
| | Hello, I am trying to execute a jar file with higher version of jdk. But it fails & the worst part is I am not getting any error message. Jar file compiled verison: jdk 1.5 Executed version: jdk 1.7 I assume the jar file is downward compatible. thoughts pls? Thanks! … |
 | Hi all, I wonder if you can help me with this. I am looking at a fairly long (well at least for me) java program, about 700 lines. Basically it's a very very basic simulation of an ATM that can run on a computer. Now, in all the classes I … |
| | i want to get text from console screen for example System.out.println("hello"); i want to get that "hello" and store it in string how to do that????? |
| | Hi, not sure if this the correct thread to post this question. I am working with the eclipse plugin project to creat and editor. And I want to highlish certain words for the editor. I was researching and found have to use syntax coloring. I didnt get a good tutorial … |
 | I think that my problem is quite easy to be solved by hard coders like you :-) Its a conversion of binary number to decimal and hexadecimal. I cannot find why i am keep having errors in my two classes. Here is the code: **Main :** public class Times { … |
| | Hi Team, I have been trying to understand the concept of RMI by writing a simple classes for 1. RMIInterface 2. RMIServer 3. RMI Client I have written three classes in eclipse and started RMIRegistry by running start rmiregistry command. When i tried to compile RMI server class im getting … |
| | Hi, I would like to load the data from a SOAP response XML file to a MySQL table. Sample SOAP XML would be http://data.gov.in/sites/default/files/Ashgourd_2012.xml. I have to write a program to populate the data. I'm not very familiar with Java Web Services. I've worked with Struts2 and basics of Spring. … |
| | I have a String which has been splitted like this String companyinforstring ="Company name.:Company profile no 1.:Company profile no 2.:Company profile no3.:---------------------------------------------------------------:Company address, :Street number, :Area,Area no2, :City. "; for (String retval: companyinforstring.split(":")) { System.out.println(retval); graphics.drawString(retval.toUpperCase(), 250, 200); } The Problem is that String which has been splitted, overlaping each … |
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