35,619 Topics
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| | I wrote a program to implement LinkedList : package JavaApplication; import JavaApplication.MyExciption; public class LinkedList<ListElementType> { class Node { ListElementType elem; Node next; } private Node head; private Node tail; private Node current; public LinkedList() { head=null; tail=null; current=null; } public void insert(ListElementType elem)throws MyExciption { Node addedNode=new Node(); if(addedNode==null) …  |
| | Hi I have written a script file which uses whiptail --inputbox to get an input and i want to execute this script from a java program... my java code is [code] Process process = Runtime.getRuntime().exec("/path/../myscript.sh"); [/code] but when i run my java code the script is not running. The whiptail … |
| | Hi I have written a script file which uses whiptail --inputbox to get an input and i want to execute this script from a java program... my java code is [code] Process process = Runtime.getRuntime().exec("/path/../myscript.sh"); [/code] but when i run my java code the script is not running. The whiptail … |
| | I am working with the tutorial at: http://www.netbeans.org/kb/articles/mysql.html can any one help me figure out why I can not set a query with this method? entityManager = java.beans.Beans.isDesignTime() ? null : javax.persistence.Persistence.createEntityManagerFactory ("splashbookdbPU").createEntityManager(); org.jdesktop.application.ResourceMap resourceMap = org.jdesktop.application.Application.getInstance (splashtemplateda.SplashTemplateDAApp.class).getContext().getResourceMap (SplashTemplateDAView.class); query = java.beans.Beans.isDesignTime() ? null : entityManager.createQuery (resourceMap.getString("query.query")); // NOI18N list … |
| | how to use AWT to write button tip? i don't want to use Swing. Please help me!:)  |
| | I want to Define class name MutiItemSale that represents a sale of multiple items of type Sale. The class MutiItemSale that have instance variable whose type is Sale[], which will be used as a partially filled array. There will also anther instance variable of type int that keep track of … |
| | These are the only answers I could not find can anyone help me out please public class TestA { public static void main( String args[] ) { int x = 2, y = 20, counter = 0; for ( int j = y % x; j < 100; j += … |
| | most oftenly u have said or heard the word JAVA BUT I WANT U TO EXPLAIN WHAT ACTUALLY JAVA IS I AM EAGER TO KNOW PLEASE NO SMART ANSWERS ANSWERS FROM PRO  |
| | With these codes [CODE]public boolean rogue() { if(rogue = true) { playerEquipment[playerHat]=5554; // set armor playerEquipment[playerCape]=6570; playerEquipment[playerAmulet]=6585; playerEquipment[playerChest]=1; playerEquipment[playerShield]=1; playerEquipment[playerLegs]=5555; playerEquipment[playerHands]=5556; playerEquipment[playerFeet]=5557; playerEquipment[playerRing]=1; playerEquipment[playerArrows]=1; playerEquipment[playerWeapon]=1; } } public booletan hunter() { if(hunter = true) { playerEquipment[playerHat]=1038; // set armor playerEquipment[playerCape]=6570; playerEquipment[playerAmulet]=6585; playerEquipment[playerChest]=-1; playerEquipment[playerShield]=-1; playerEquipment[playerLegs]=-1; playerEquipment[playerHands]=7462; playerEquipment[playerFeet]=-1; playerEquipment[playerRing]=6735; playerEquipment[playerArrows]=-1; playerEquipment[playerWeapon]=4151; } …  |
| | i have this pgm which receives a string and tries to find it in database and return a value. for the first execution its working fine, but if the string is not found in database and the pgm is to be restarted it doesnt work the output is init: deps-jar: … |
| | Hi everyone, I've been trying to use an RMI Service from a JSP page, but whenever I try it I get an error of not finding the object. I've started the rmiregistry service, and the Services Implementations registers it, and when I run a class client I have for it, …  |
| | I am working with the tutorial at: [url]http://www.netbeans.org/kb/articles/mysql.html[/url] The program works great. untouched the program displays the entire database that is a result of of query.getResultSet(). I added a combobox,textfield,and a button with an action. I dragged and droped an additional: searchEnityManager1 bound to the preexisting splashbookdbPU searchQuery1 (bound to … |
| | Can any one tell the Best Compression method for all types with Source code in java.... |
| | can we use javascript inside css classes, Because I want to get the browser window width to the css width atribute. Thanks  |
| | If I have this line in the code[icode]java.util.Collection search = searchQuery1.getResultList();[/icode] Is this a collection of <list>? and can I find out if search should be named"Search" or does it have to be instantiated of something?  |
| | import java.util.*; public class changemakerj { static Scanner console=new Scanner (System.in); static final double PRICE = 10.50; public static void main (String[] Args) { double quantity,tprice,amtpaid,change1,chg$10,chg$5,chg$2,chg50,chg20,chg5,chg2,chg1; System.out.println("Enter the quantity:"); quantity=console.nextInt(); System.out.printf("Total price:$ %.2f.%n",tprice=quantity*PRICE,quantity); System.out.println(); System.out.println("Amount paid:$"); amtpaid=console.nextDouble(); System.out.println(); ; System.out.printf("Change:$ %.2f.%n",change1=amtpaid-tprice,amtpaid); System.out.println(); chg$10=(int)(change1/10); change1=change1 - (chg$10*10); System.out.println((int)(chg$10)+ ":$10.00"); chg$5=(int)(change1/5); System.out.println((int)(chg$5) … |
| | When I add buttons to a panel, the buttons seem to take a huge amount of space. How do I get rid of the space? For example: [CODE] import java.awt.*; import java.awt.event.*; import javax.swing.*; public class Tester { public static void main(String[] args) { JButton dayButton = new JButton("Day"); JButton … |
| | Good day House, im a good fan of this forum and needs assistance on info and what on aspect to expect on Sun Certified Java Administrator (SCJA) exam. Or perhaps, there maybe anyone with material that could be of great use for me. Thanks |
| | hai everybody, i have a problem in jsp that i should access my application only by login. in my project when i give this url in my address bar "http://localhost:8080/jsp-examples/InvMgmt/test/stockrequisition.jsp". it directly goes to the stockrequisition page. i dont know how to use the session variable. here i am sending … |
| | ok i need a to make two simple programs from The first program can be a while , for , switch, or a do while loop 1) Output This progeam allows you to enter a list of positive integers(terminated by a -1) then displays the largest value, smallest value, and … |
| | I'm not sure if this is possible, but I was wondering how you might get something in the menu bar, to the top right, where current user, battery power, airport signal, sound level are displayed. I think it might only be possible with Cocoa applications or something... I know with … |
| | Ok, I looked in the API and was able to create the scroll bars. Problem is, I can't make them scroll, even though the parameters I passed in explicitly said to have the bars around. What I'm trying to do is to create a scrollpane around a JComponent object that … |
| | Hello everybody, I just want to ask if what is the error on creating a jar file.. I am trying a create a jar file on my command prompt but it always flag an error saying 'jar' is an unrecognizable command... How can I fix this problem.. YOUR HELP IS … |
| | Suppose I have a week that begins with Sunday and ends with Saturday (so UMTWThFS). How do I get the date for each day of the week if, lets say, we use this month and year? I looked in the API but I wasn't sure what to extract to make … |
| | Hi Guys, I was trying to build a library catalogue with GUI (Graphic User Interface) which consists of two text boxes and four buttons. I have actually created the layout, but I dont know how to add actions to the buttons. Could anyone help me please. the Question is: for … |
| | Below is the code in Jsp out.println("<td>" + rset.getInt("Credit_Limit") + "</td>"); out.println("<td>" + rset.getInt("Curr_Os") + "</td>"); out.println("<td>" + rset.getInt("Per_Utilised") + "</td>"); I want to have "Credit_Limit" & "Curr_Os" dispalyed as 1,23,000 While "Per_Utilised" as 12% |
| | I have to somehow add a search function to my code. I have figured out how to add the search button and the text box next to it. The action event for the search button is currently the same as the event for the Next button. I need to change … |
| | I attempt to create a string variable to a setter() that is used as query property What am I missing in the procedure to implement a simple query on the database? It stops here. [code] searchList1 = java.beans.Beans.isDesignTime() ? java.util.Collections.emptyList() : searchQuery1.getResultList(); [/code] [code] @Action public Task searchSplash() { if … |
 | I already got this one... System.out.println("Hi!"); Thread.sleep(3000); System.out.println("How are you there!"); thnx for it!,... Although, I tried it using dialogbox., JOptionPane.showMessageDialog(null,"Hi!"); Thread.sleep(3000); JOptionPane.showMessageDialog(null,"How are you there!"); .,my question is... why Thread.sleep(3000); doesn't work during the proccess., is Thread.sleep(3000); limited only??? if not,how can I apply this one while using dialogbox.... … |
| | can anyone help me with this one... System.out.println("Hi!"); System.out.println("How are you there!"); -can i display this one controlling the time! what i mean is.. display first the "Hi!" and then after 3 seconds it will display "How are you there!" Help me pls.. ANY HELP IS HIGHLY APPRECIATED -alpe |
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