How to timeout a thread?

I want to run a thread for some fixed amount of time. If it is not completed within that time, I want to either kill...

How to convert java.lang.Object to ArrayList??

I have a valid ArrayList object in the form of java.lang.Object. I have to again convert the Object to an ArrayList....

How can I find out which button was clicked??

I've got my buttons working right, and I'm a listener to each button like this: for(int i = 0; i <= 25; ++i) { ...

How to convert hash map keys into list??

I have a hash map and I'm trying to convert the keys to a list. Here's the code: List<ARecord> recs = new Arr...

Conversion from Long to Double in Java?

Is there any way to convert a Long data type to Double or double? For example, I need to convert 15552451L to a dou...

JBoss AS 7 JMX Console?

I spent some time checking out JBoss AS7 today. I am impressed with what I have seen so far but I noticed that good ...

Strange String.split(“\n”) behavior?

I have a .txt text file, containing some lines.. I load the contain using the RequestBuilder object, and split the r...

What is the easiest way to parse an INI file in Java??

I am writing a drop-in replacement for a legacy application in Java. One of the requirements is that the ini files ...

Java JTable getting the data of the selected row?

Are there any methods that are used to get the data of the selected row? I just want to simply click a specific row ...

How should I throw a divide by zero exception in Java without actually dividing by zero??

I have an I2C device that wants two inputs: a denominator and a numerator. Both are written to separate addresses, s...

dot product of two quaternion rotations?

I understand that the dot (or inner) product of two quaternions is the angle between the rotations (including the ax...

Performance testing : meaningful graph of a 3 variable statistic result?

I'm performing performance testing of a computer application (JAVA). The test concerns the response time (t) obtaine...

Positioning a JPanel in a JFrame at specific position?

I need an help for positioning a JPanel in a specific position into a Jframe. I have a JPanel in a class who extend...