Friends, I am trying to convert DO to DTO using java and looking for automated tool before start writing my own. I just wanted to know if there any free tool available for the same.
Does java have a built-in method to compare precedence of two operators? For example, if I have a char '/' and a char '+' is there a method I can call that compares the two and returns true/false if the first is greater than the second (e.g. true)?
I am looking for a open source library in Java for HTML Microsoft Word conversion. I have found many tools for Word to HTML conversion but not too many for converse.
I have two Numbers. Eg:
Number a = 2;
Number b = 3;
//Following is an error:
Number c = a + b;
Why arithmetic operations are not supported on Numbers? Anyway how would I add these two numbers in java? (Of course I'm getting them from somewhere and I don't know if they are Integer or float etc).
Hi!
So i'm writing a WebService in Java that should receive a file as an input, and then the WebService does some processing on that file, and finally it should send a new file to the client.
My question is :
How do I send a file to the client? (and how can I tell them to upload one).
Thanks for the help
I'm trying to handle an FileNotFoundException in Java by suspending the thread for x seconds and rereading the file. The idea behind this is to edit properties during runtime.
The problem is that the programm simply terminates. Any idea how to realize this solution?
My Java desktop application includes a component for communicating with a web service.
We therefore need to include the access details for it within the application, but do not want it to be easily accessible in the event that the code is decompiled (we will be obfuscating).
What techniques can we use to secure these details?
Hi all,
I have a Java app that has an icon in the system tray.
How can I check if the tray (or tray icon) has current focus?
Tray and TrayIcon don't seem to have .isFocused() or similar.
Is this possible?
Thanks!
In VB.NET there is the WITH command that lets you omit an object name and only access the methods and properties needed. For example:
With foo
.bar()
.reset(true)
myVar = .getName()
End With
Is there any such syntax within Java?
Thanks!
I'm coding a software on java and i almost finished, i would like to know how can we create a trial version which work for example for 30 days, because i will to send it to some companies
so how to make it like shareware or trialware, also can we block access to the .class in the jar file?
Thank you
write an interface with one method,two classes that implement the interface, and a main method with an array holding an instance from both classes.Using this array variable call the method in a foreach loop.This is a interview question in java anybody?
Does anyone know what approach one can take to automatically generate Java source code, from for example an xml or json file, in eclipse?
One great example of what I am thinking of doing is what Google Android sdk does: they have an R class generated automatically from the resources.
Every time a resource file is saved in Eclipse R class is automatically regenerated.
Thanks!
Hi
I like to know why only void return type for main method in java.
public static void main(String [] args)
Why there is no other return types other than void for main method.
Thanks
What is the event handler in Java (using net beans, Swing) that resembles the Paint in C#?
The event which shall be fired when the form is restored, resized ... etc
For Example in shell script :
_CLASSPATH =.
for jar in lib/*.jar
do
_CLASSPATH=${_CLASSPATH}:${jar}
done
how to build dynamically a Java classpath in Perl ?
I want to add days in a date to get a new date in java. How to achieve it using the Calender class. Gregorian calender.
Calender dom = new GregorianCalender(d, m y);
is the instance of my date of manufacture and I want to reach to Date of Expiry adding some 100 days to the current date and store it in doe but unable to do that.
Any help would be appreciable.
JavaMail requires that you specify an external SMTP server when sending mail. I want to have my java app send email directly without having to use an external SMTP server such as postfix or sendmail.
Can anyone recommend a library which provides this kind of functionality?
Ive done some googling and have come up with nothing.
In Java is there an equivalent to the C# "using" statement allowing to define a scope for an object:
using (AwesomeClass hooray = new AwesomeClass)
{
// Great code
}
This has probably allready been asked but the keywords make it difficult to find a relevant question.
Hi
We can resrict the creation of object of a class by making it's constructor private.
But this constructor could still be called from within the class.
is there anyway to prevent this in Java?
Thnx.
Hi i just like to know is there any open source data mining software written in java that is approximately less than 3k lines of codes?
If yes, please give download link
i need to do software testing
thank you.
A simple question: what is the more efficient way to access a db in Java/JDBC?
I'm a web developper and I'd like to write some reusable and scalable code.
What can you suggest?
I want to track the face using web camera in java.
How to do this? can any one tell me the way or else the link on which i can get the information about this?