sitepoint.com sitepoint.com

Java Language Basics Article

Operators As I said above, any program that does anything useful will likely have to perform some kind of calculation, or manipulate information in some way or another. So far we’ve seen how to define pieces of information and store them in variables in preparation for that work to be done. In this section, I’ll introduce some of Java’s operators. Using operators you can take simple values (like numbers and strings of...

sitepoint.com sitepoint.com

Java Language Basics Article

Variables (cont’d.) Once created and assigned a value, a variable may be used anywhere the value it contains might be used. Let’s look at a simple program that prints out the room temperature as stored in a variable. Open your text editor and type the following (remember, don’t type the line numbers), then save the file as PrintRoomTemp.java: 1  /**   2   * PrintRoomTemp.java   3   * A simple...