CHAPTER 3: Best Practices in Java EE Web Development 111Listing 3-6. Arithmetic Operators
| Arithmetic Operator | Boolean Result |
| ${'${'}2 + 2 } | ${2 + 2} |
| ${'${'}2 - 2 } | ${2 - 2} |
| ${'${'}2 * 2 } | ${2 * 2} |
| ${'${'}2 / 2 } | ${2 / 2} |
| ${'${'}2 mod 2 } | ${2 mod 2} |
Figure 3-2. Arithmetic operators
Relational Operators
These operators include ==, !=, <, >, <=, >=, eq, ne, lt, gt, le, and ge.
Listing 3-7 illustrates all these operators. You can use this code on a JSP file and run it on the server.
The output is illustrated in Figure 3-3.
Listing 3-7. Relational Operators
| Relational Operator | Boolean Result |