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13 Posted Topics
 | Can someone please help me out that how execution of Inter-process communication in java is done, where a single process tries to receive from two mailboxes. I mean the send() and receive() operations? |
| | [CODE]public class cation { public static void main(String[] args) { new cation().run(); } public void run(){ harada hara=new harada(); insert(hara); insert(hara); } public void insert(harada hara){ if(hara.left==null){ hara.left=new harada(); } else{ insert(hara.left); } } class harada{ harada left; public harada(){} } } [/CODE] Can someone please explain, recursion in objects … |
| | I am using MouseRotate class of Java3d to rotate two cylinders. But when i rotate one cylinder the other cylinder rotates with it. Is there a way around this problem. Thanks. |
| | Hello, Can anyone please tell me how to divide a 3D Cylinder in equal parts. A Cylinder has three fields as defined in the API, TOP, BODY, BOTTOM. I have divided my cylinder in these parts. Now, i only want the Cylinder.BODY (i mean the surface of the cylinder) to … |
| | Hi, Can anyone please help. I am working on Java 3D Cylinders. I cannot color the different faces of the Cylinder differently. TOP, BOTTOM, BODY. All should have different colors. I tried it with different appearances but to no avail. [code=java] Cylinder c=new Cylinder(); BranchGroup contentBranch = new BranchGroup(); Transform3D … |
| | Hi, I am working on a university project which seems a little complex for my limited knowledge. But , its about 3D Cylindrical Trees. Every cylinder in essence consists of menu items and hovering over any menu item will open up another cylinder showing further menu items. Can anyone please … |
| | Hi, I wanted to understand a java code that i picked from a website RoseIndian.net. It is about Binary Search three implementation in java. Can someone please explain how the retrieval of the node values [node.value] in the method "[B]printInOrder(Node node){}[/B]" being done, because the node.values are not being stored … |
| | Can someone help me please. I am using a Scanner Class and want to count characters entered in the textfield. Unfortunately, backspace and any key (Ctr,Alt,Capslock) for that matter is counted as a character and that increments the counter by 1. Here is the code [code] String ab="^[A-Za-z0-9]+$"; public void … |
| | I am using the Comm API, i have made a small desktop app for sending sms. I cannot send sms one after the other since it gives "Port In Use Exception". I have closed the Input and output streams as well as the serial port but still it gives "Port … |
| | Hi, I have a problem related to Java servlet sessions. I don't understand why the getAttribute() function of the session object is used before setAttribute(); Here is the code: [code]Vector buylist=(Vector)session.getAttribute("Register"); if (action.equals("del")) { String del = request.getParameter("deli"); int d = (new Integer(del)).intValue(); buylist.removeElementAt(d); } session.setAttribute("Register", buylist);[/code] Thanks. |
| | I have imported a project in my Netbeans workspace. It asks me to Resolve missing server problem. I right clicked the project and clicked on 'Resolve missing server problem'. It asks me to Add the server which i did (Tomcat 6.0) and then it asks me to browse the location … |
| | Vector v = new Vector(); i<10; v.add(new Integer(i));// what does this lien do? I dont understand, what does calling (`new Integer()`) do? Is is calling the constructor and passing the value i in it. Why can't we just pass the value i directly and add it in the vector. |
| | Here's the code : whichElement(e) [code]out.println("<li><a onclick='javascript:whichElement(e);menuClicked();selectMenu("+orders.get(i).toString().substring(43)+","+orders.get(i).toString().substring(39,40)+")'>"+orders.get(i).toString().substring(0,37)+"</a></li>");[/code] |
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