Java.lang package provides a Double class which wraps a value of the primitive type double in an object. An object of type Double contains a single field whose type is double. (more…)

I’ve always been a huge fan of Java. I started my career as a PHP developer and soon after that I was forced to work in perl in another project. With PHP’.

Sample Usage (Note that the following classes are all... (more…)

Learn the basics of coding while driving a simulated robot through a maze. By the end of this tutorial, you'll be able to use variables, use Java commands called methods, generate random numbers, and use coding constructs, loops, to instruct the computer ...

Here I describe five concise ways to copy file using java FileInputStream, NIO FileChannel class, Java 7 Files class, Guava API and Apache common IO. (more…)