If I have a class like so:
public abstract class MyClass {
public abstract myMethod();
}
Then when a class extends MyClass, must it implement myMethod?
I thought it did not, that b...
hi,
is it possible to display in foreach for arraylist
for index 2 instead of 0...ignore the first 2...is there such thing...
Hi,
I have to read a file that's continuously being written to. How do I pick up where I left on the previous read. Is it by the number of lines? Or some other way to do it?
I'd like to do...
Hello Experts,
I need your assistance about this problem
The board doesn't include the menubar
Thanks in advance for any corrections!
I have a text file that I need to loop through and put the data into 2 seperate arrays.
For instance the data will look like this..
Mary Jones 16
How can I tell when I reach the end of the ...
Hello
i have a List<File> queryPool;
in findImage() method, I loop thru the queryPool and find one image called queryImage of type File, which i return to main function
and while ...
I am using the included server on my local computer. I am also a new to java. I cannot seem to find the correct files to add to the classpath.
I'm using jakarta Beanutils(1.6) for copying values from one to another bean.
As the beanutils use reflections for copying the stuff every getter/setter(origin, destination) pair is called if...
I get the error below when trying to conenct to a WSDL for my SipFoundry (application) installation.
I've attached in the code that requests the page, the stuff I've added in to get around t...
I have
(a)rs.getTimestamp("lasttime") //rs == DB ResultSet
(b)current time
I want to compare whether these above two time differences are more than 24 hours or not.
what to d...
i need to reverse a string of character backword but with changing the numeric data
if the string like this "Hello 23 word"
then it should look like this "olleH 23 drodw"
can any one hel...
Hi Experts,
I am glad to know the differences/features (in terms of comparison) of those.
Appreciate your advices.
Thanks in advance.
hi, yesterday i manage to solve my timestamp problem but it seems like its not working again :/
i keep getting 43672 for the diff :(
One of my Internet application keep giving our users with the following error message whenever they do not reflect the web page for too long:
Java Exception error '80004005'
java.lang.NullPo...
when ever i open the applet pages, in my IE, as well as Netscape I got the below error ... look at the attachment.,
We are developing web application and using Spring 2.0.3 and Quartz 1.6.0 frameworks. For sometime now, we did not have any problems with Quartz scheduling the jobs. But, since recently, Quart...
Hi,
I have used the import:
import java.util.Calendar;
in my java applet, but there appears to be some methods missing? When I try and use methods such as set() or get() i get an erro...
I have a HTML source code like this
<table border='0' width='70%'>
<tr bgcolor='#b4b4b4'>
<td width='8%' align='center'>0049</td>
<td width='20%' align='center'>0019A621C042</td>
...
Hi all
i need to call a paintComponent method() so i use repaint();
but it doesnt work.
trigger's in mouse pressed, calls pageflip method, then in a pageflip method calls paintComponent
...
Hello experts,
I am just trying to learn to use Eclipse and I have the following code snippet which works OK in NetBeans but in Eclipse I get error:-
The method format(String, Object[]) in t...
I'm building a client/server application, when a client logs onto the server he sends his "clientobject" (Classname Speler) to the server. The server should notice that when he recieves an ins...
Hello Experts,
Can someone try to run my servlet and tell me if it works cuz i seem unable to run it
Thanks in advance !
Hello Experts,
I need your assistance about this error:
Client.java:179: incompatible types
found : byte[]
required: char[]
lookResponse[i] = into.readLine().getBytes();
Tha...
Hi everyone, I've got a small open source project that i'm having problems with. My development tool is eclipse and it's the tool that compiles the code. Also, I use a .bat file to make the ja...
