I am working on creating a program which is meant to run on our HP-UX system. The purpose of having it run on UNIX is to help with automating our process. There is an app that runs on UNIX w...
I am new to Java and I am struggling majorly with this problem. I have drawn a bullseye with alternating random colors, but I need those colors to change randomly for a certain number of time...
Just a quick question. I'm getting an error message, "identifier expected". What does this mean? I am getting the error message on the private void...
I've got an array of Object[][]. Each element will be either a double or a String.
What's the best way to check what each element is and convert appropriately?
I have a simple Frame and a Text Box. When Drap a file onto it, i need to get the File path and Name in textbox.
ie the textbox showing file path. and
I want to restrict this DnD to .Xls fi...
I have a Java applet (created using Eclipse). This is applet will search contents from an XML file then display the result.
I have attempted to integrate this applet with HTML by coding the...
I have a file path within my code and I want to give the user an option to view the file in windows explorer or mac file explorer depending on the operationg system...
Basically I want to ...
Masters,
I want to set up a TCP client server skeleton for a small network game, that will eventually scale to an RTS. (this will be a learning startoff point)
I have been advised well, - to...
I need to convet a double to an int
This one
36.75
shoud be
37
and NOT 36
How?
Hello: I am trying to encode a SOAPMessage from a service and send it back to the client. The error I am getting is
" javax.xml.ws.WebServiceException: javax.xml.soap.SOAPException: org....
I have this program and i need it to process all the user input, not just the first line. How can i do that? in my program i have:
while(!userString.equalsIgnoreCase("quit")) {
...
Hi,
I need to create a web service using ejb3 to accept remote file uploads, first the clients (swing app) must authenticate themselves before the file upload is accepted.
How can I achi...
Hi,
I have txt file and I need to read from this file line and leave 2 lins :
e.g
I have
1
2
3
4
I need only
1
4
Thanks in advance
In my program I have multiple threads, where all of them should access a hashMap and a LinkedList...
How to make sure that when the threads are going to access the above objects, they are n...
I have a table in a Derby database with a column created:
Id int GENERATED ALWAYS AS IDENTITY CONSTRAINT PK PRIMARY KEY
How do I get the id of the last record inserted? I think I nee...
I want to bring up the BIOS setup menu to boot from the CD ROM, but after hitting Del during boot up, the screen goes blank. does not mean the BIOS ROM is fried? is there any way to bring it b...
I need to create an abstract inner class of this file. What would this look like?
This is my info:
Implement in class Transmit, an inner, abstract class T, with two concrete subclasses T...
For a given component, is there a difference between:
- calling setFocusable(true) in its constructor
and
- adding this method to the class
@Override
public boolean isFocusable() {
...
anyone has even encountered such things? I need the code to do this in java
How can I use this class to write an object to a binary ?? Say I have a class called Bucket and I have declared an object Bucket, how can I write this Bucket object to a binary and how can I c...
I want to merge 2 xml files.
If the nodes are common their content should get merged.
If the node is not common it should just added as is.
I am looking for a solution which does not...
I installed
jdk-6u7-windows-i586-p.exe
and
jdk-6u16-windows-i586-p.exe
on windows 2003 server
as the person who installed update16 did not know there is update 7 already exist.
T...
Hello experts, I hope you can help me.
I am using quartz to run jobs in a web application. Works fine if the job is to just print "say hello", and will trigger every 5 seconds.
But when...
Hi Guys,
I'm trying to compile Java packages using Apache ant but I'm getting compilation errors.
Could you guys tell me what could be the error?
If I didnot add encoding="8859_1" it is...
Hey guys, I'm just looking for some example code. I have a string being passed into a class, and this class needs to use scanner to check the string.
So, if the string starts with =, I need...
