Here are some examples of simple expressions: 52 // integer literal age // variable name System.out.println("ABC"); // method call "Java" // string literal 98.6D // double precision floating-point ...

as in the previous examples, is called an “integer” or “int” for short. However, this is just one type of variable in Java. Understanding this is important, as we need to choose (declare ...

To simplify display, you can use %d printf notation to format a Java double’s precision to two decimal places, while internally the double variable’s precision ... In the following example, the ...