- Java does not provide a function to choose an element from a collection at random.
- Remember that you can retrieve an element from an array by its index, which is an integer.
- The
java.util.Randomclass provides a method to generate a randomintbetween 0 and a given maximum.
- The
java.util.Randomclass provides an overloaded method (a variation on another method) to generate a randomintbetween given minimum (inclusive) and a given maximum (exclusive).
- The
java.util.Randomclass method to generate a randomdoublealways returns a number between0.0and1.0.