Java commands

Gets the computer to repeat some statements over and over again (for example, a certain number of times).

Indicates that a value is a 32-bit number with one or more digits after the decimal point.

(a)  

Tests to see whether a condition is true. If it’s true, the computer executes certain statements; otherwise, the computer executes other statements.

Indicates that a value is a 32-bit whole number.

(a)  

Reuses the functionality from a previously defined interface.

Enables the programmer to abbreviate the names of classes defined in a package.

Indicates that a variable’s value cannot be changed, that a class’s functionality cannot be extended, or that a method cannot be overridden.