Using Arrays The array object in the Java programming language supports a built-in method for sorting objects.

Do you need to know how to sort Java objects in a collection, array, or map? Here's how to use the Comparable and Comparator interfaces and avoid ClassCastExceptions.

Here's my problem: I need to scan through the byte array returned by decrypting a .pdf and replace some hard-coded values in the file before sending it along to a servlet response.In Perl this is ...

Follow these steps to quickly and easily solve the prefix sum array problem in any programming language: Declare a variable to hold the initial values. Declare a second array whose size is the same as ...

Scalability and performance are always issues that dog the Java platform. But with so many lessons learned from languages like Scala and Clojure, will Java 9 take on these scalability issues by ...

I would like to know how you can set up a line graph in Java,I'd like to have values (lets call temperature) that are changing on the 'Y' axis and the time on the 'X' axis,Each temperature is ...