35,618 Topics
 | |
| | I'm trying to pass a .txt file as a paramater into my java program. The line that reads in the file is: Scanner in = new Scanner(System.in); My program is titled SetTest and the file I'm trying to read is Ted.txt. If I go to a Windows 7 command prompt … |
| | i have a java file to send mail and a jar file javax.mail.jar...... how to import jar file inside java file  |
 | I think i have understood the basic locks , synchronized statements and methods etc etc . I would like to actually program something that used all this. Something that is prone to breaking if one is not careful , also would love if there is swing involved ( i read …  |
 | I am making a ticket booking system. I have a databse with a clumn "booking status" I am thinking to use a map of seats ( with pictures controllers as seats) What i want is when the value in booking status is "booked" then the pictures shown as seats should … |
| | am compiling the java program inside another javaprogram..... how to add an additional library to that conpiling java program.... |
| | how to run runtime.exec in java with administrator privelage |
 | This is what the assignment is: (Airline Reservations System) A small airline has just purchased a computer for its new automated reservations system. You have been asked to develop the new system. You are to write an application to assign seats on each flight of the airline's only plane (capacity: … |
| | I need to create a Java Temperature converter. I have everthing working except when I try to convert F to C I get nothing except the value in F field is changed to 32. The conversion for C to F is working fine. Any ideas what it coudl be?? import … |
| | Is it possible to make some Junit tests that assertTrue (condition, throw some exeption) if condition was false or if condition would throw something, say assertEquals (codition, new Excepption) ? |
| | Hi, I have code like this, public void method1(){ ArrayList<String> list=new ArrayList<String>(); list.add("A"); list.add("C"); list.add("D"); for(int i=0;i<list.size();i++){ if(i==0){ new Test().addB(list); } } System.out.println(list) } public void addB(ArrayList<String> list1) { list1.add(1,"B"); System.out.println(list1); } output: List1: A,B,C,D List : A,B,C,D I Expected this Result: List1: A,B,C,D List : A,C,D Why List1 is … |
| | how to configure oracle datasource in jboss 5.0 ?? and then how can I use this datasource in hibernate.cfg.xml file to make connection to the database ? |
 | Okay, I feel like I busted something in my head because I can't figure out anything in Java anymore! I just confused the crap out of myself, and I can't seem to get back on the horse. What I'm trying to do is read from a text file to create … |
| | This method is supposed to reverse a stack by making a new stack and pushing popped items from this stack to the revertStack and then returning the reverted stack. When I run some tests, it returns an empty stack in stead. Any clues? public LinkedStack<E> reversed() { LinkedStack<E> revertStack = … |
| | If I have a chess board 8x8 And in my copy constructor I want to deep copy it. How would I go about doing it? This is what I have: public class chessBoard { private Chess[][]board; public chessBoard (){ board = new board[8][8]; for (int i = 0; i < … |
| | hai friends, is it possible to generate barcodes using java....???? if it is possible how can i do that......??????? please give information about the how to developing barcode generator using java please any one can give solution for this.. |
| | Hi Daniweb community, I have implemented a node class, DoublyLinkedList class and a SinglyLinkedList class. For each DoublyLinkedList node created, there is supposed to be a reference to a NEW SinglyLinkedList. Meaning each DLL Node has its own SLL. I have such a reference created which is a single node … |
| | # How to show this loop inside a frame? # String R="Reserved"; String A="Available"; String name; int option; int roomNumber; int value=6; String reserveRoom[] = new String[value]; Scanner in = new Scanner(System.in); System.out.print("\n*****WELCOME!*****\n"); System.out.print("Enter your name:\n"); name=in.nextLine(); System.out.print("ROOM #. STATUS\n"); roomNumber=1; for(int i=1;i<value;i++) { reserveRoom[i]=A; System.out.println(" " +roomNumber + "\t …  |
| | i have a java project for my resume that i put it on github. and i want a fastest way to some one else to run my project. should i just put all my files there? likesrc, bin, .setting, etc... or should i just put 'src' files. or should i … |
| | |
| | private class LogReserve extends JFrame{ public LogReserve(){ setTitle("Hotel Reservation"); setLayout(null); lblNTitle1 =new JLabel("RESERVATION SYSTEM"); lblNTitle1.setBounds(220,5,150,40); lblNTitle1.setBackground(Color.DARK_GRAY); lblNTitle1.setForeground(Color.BLACK); add(lblNTitle1); JLabel lblUsername =new JLabel("First Name:"); lblUsername.setBounds(55,30,80,40); lblUsername.setForeground(Color.DARK_GRAY); add(lblUsername); txtUsername=new JTextField(""); txtUsername.setBounds(130,39,150,22); add(txtUsername); JLabel lbllastname =new JLabel("Last Name:"); lbllastname.setBounds(310,30,80,40); lbllastname.setForeground(Color.DARK_GRAY); add(lbllastname); txtlastname=new JTextField(""); txtlastname.setBounds(390,40,150,22); add(txtlastname); JLabel lblBirthd =new JLabel("Check In Date:"); lblBirthd.setBounds(55,70,90,40); lblBirthd.setForeground(Color.DARK_GRAY); … |
| | Is it possible to populate my Jcombobox with my database column names? the name of my jcombobox is 'jComboBox_AReport' and the db_Table is 'asset_report'. please am still learning so i will appeciate the help THANK YOU! |
| | I'm trying to find out which of the following WEB/MOBILE Developing Tool. 1. ASP.NET 2. PHP 3. JAVA Which one of them is the best in terms of robust web application, tight Security, mobile application, database application, etc. I will like to know which one with reasons. |
| | Hi All, Can any one tell me the algorithm for MD5,SHA-256 encryption and decription. I can found MD5 emcryption but not unable to found decryption. Thanks & Regards Bhanu Teja M.  |
| | I'm a bit confused about the use of "for" in the above statement.( i read the line from the [oracle tutorials](http://docs.oracle.com/javase/tutorial/essential/concurrency/syncmeth.html) ) I suppose a thread has its run() method , inside which there is some code. That code might call a method **of** an object... and by this point … |
| | ` import java.awt.*; import javax.swing.*; import java.awt.event.*; import java.net.URL; import javax.swing.JDesktopPane; import javax.swing.JFrame; import javax.swing.JInternalFrame; import javax.swing.JMenu; import javax.swing.JMenuBar; import javax.swing.JMenuItem; import javax.swing.JOptionPane; import javax.swing.SwingUtilities; public class Main1 extends JFrame{ JDesktopPane jdpDesktop; public Main1() { JFrame frame = new JFrame("MainForm"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); jdpDesktop = new JDesktopPane() { @Override public Dimension getPreferredSize() … |
| | Hi From the below code,the example is calling the dog object through the animal reference.But i do not understand why don't it call directly through the dog class as the reference? Thanks class Animal{ public void move(){ System.out.println("Animals can move"); } } class Dog extends Animal{ public void move(){ super.move(); … |
| | Hi..... I have a java file to read excel file. I have stored all the elements of excel file in a variable. Now i want to show all values of excel file on jsp page in a table format. All elements are displaying on jsp page but in vertical line. … |
| | friends we are going to make an auto dialer in Java itself so plz tell me how to initiate this thank you  |
| | how to change font color of log4j log files? |
| | Reverse method won't work This method is supposed to return a copy of a this object, reversed. So it creates a new stack called that such that when all the items from this are popped onto that, this will reference that and the `reversed()` method will return this. When this … |
The End.