Often you may want to test a single piece of code. For example, say you forget how the % operator works with negative numbers, or you must determine how a certain API call operates. Writing, compiling ...

Are Java compiler (javac) and JIT one and the same thing? If you answered Yes, then read on. Long back I was asked this in an interview and (alas) I had replied in affirmative. Jos Horsmeier gave the ...

I installed java today and created the traditional hello world console application called first.java. I set the PATH stuff and whatnot, and the Sun tutorial says type in "javac first.java".