Hello Experts,
I need your assistance about the following problem of the client:
When im trying to send a message to server it always send an empty "" string
[from line 251]
Thanks in ...
I need a class that would express numbers such as
1, 3, 16, 32, etc
as
00000001
00000011
00010000
00100000
etc
Does Java have any class like, I tried java.util.BitSet but no lu...
Hello Experts,
I need your assistance about this error:
The client doesn't let the user to send more than one messages and sends continually to the server the first message
Thanks in ad...
Hello Experts,
I need your assistance about this program
The client connects to the server and sends a LOOK message to the server and the LOOKREPLY which gets back to be printed graphical...
A public class P has two protected instance variables, x and y. Write a new class Q that inherits from P, and the code for a equals method that compares two Q objects and returns true if they ...
I have a java class which is used to create a list of points from a BLOB in a MS SQL database. This is then used by a charting utility to generate a graph.
Two different methods are used, ...
Hello Experts,
I need your assistance about the following error:
java.lang.NullPointerException
at DB.createTables(createTable.java:102)
at createTable.main(createTable.java:51)
...
Hello Experts,
I need your assistance about the following errors:
Exception in thread "main" java.sql.SQLException: Can't drop table with RESTRICT because of referencing constraint: __e...
I ve a requirement in which I ve to restrict the users not to enter any 16 digit number in the text area provided. The value entered in the text area will be in a String .
I am using regEx to...
Is there any method in java.sql.ResultSet to find out whether ResultSet contains a column by giving columnname
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...
Hi experts,
In Java, what would be the most efficient way to remove the trailing space, but keep the leading space of a String?
For example, I want " Hello " to be " Hello"?
Thanks!
I have a SQL statement as such:
select * from User where usder_id IN (?)
I'm using the PreparedStatement class and I dont see an obvious wat to bind my java.util.List of ids.
The close...
how to access different mailboxes from java . and pick the files attached in the mail box .
i need to have poller mechanism also which will intimate me whenever a new mail has come ...
HaspMap does not allow duplicate keys. Which datatype should i use if I have to store values like
Key ---Value
c1 ----- 1
c1 ----- 2
c2 ----- 1
c2 ----- 3
....
Please help
Hi -
I need a few pieces of code that would take a java floating-point number and convert into a fixed-point as follows:
32 bit integer
s nnnnnnnnnnnnnnnn ddddddddddddddd
where
...
If I wanted to make the words in the window reverse when the Reverse button is pressed, would I need to create a separate method?
I heard Linux doesn't carry tech support and that's why folks don't use it. Is that true?
I have some code which parses files found on different web sites. I want to debug this code to parse list of files found on my local workstation. The code is as follows:
//path is s...
Hello Experts,
I need your assistance about the following errors:
MovingTilesApp.java:64: non-static variable mapHeight cannot be referenced from a static context
for(int a=0;a<LODServe...
Am new to java Collection classes ...
I have a method that returns a HashMap object with the following signature
HashMap<String, ArrayList>
The key is of type String, while the 'value...
Hello,
I am a beginning developer trying to develop a very simple, basic store using Netbeans Visual JSF Web Application. I've already developed the layout and design of the page, but I'm ...
Hi,
Still trying to get a part of a programme working following up this question http://www.experts-exchange.com/Other/Math_Science/Q_23447301.html.
I'm having a problem seperating the c...
I have a program that attempts to make an SSL /HTTPS connection but it returns the following java exception:
javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException:
...
I have the code in ASP the below,
transid=CLng(DateDiff("s", "01/01/1970 00:00:00", Now))
how do I conver this in java?
i am doing some conversion process on the project ...
