How to use Data Types?
| Data Type | Value Range |
| Byte | 0 to 255 |
| Boolean | True or False |
| Char | 0 to 65535 |
| Date | January 1, 0001 to December 31,9999 |
| Decimal | +/-79,228,162,514,264,337,593,543,950,335 with no decimal point; +/-7.9228162514264337593543950335 with 28 place to right of decimal. |
| Double | -1.79769313486231E+308 to -4.94065645841247E-324 for negative values to 4.94065645842247E-324 to 1.79769313486231E+308 for positive values. |
| Integer | -2,147,483,648 to 2,147,483,647 |
| Long | -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807 |
| Object | Any type can be stored in a variable of type Object |
| Short | -32,768 to 32,767 |
| Single | -3.402823 * 103 to -1.401298 * 10 45 for negative values 1.401298 * 10 -45 to 3.402823 * 10 38for positive values |
| String | 0 to approximately 2 billion characters |