This section demonstrates how to pass arrays and individual array elements as arguments to methods. To pass an array argument to a method, specify the name of the array without any brackets. For example, if array
hourlyTemperatures is declared as
double hourlyTemperatures = new double[ 24 ];
then the method call
modifyArray( hourlyTemperatures );
passes the reference of array
hourlyTemperatures to method
modifyArray. Every array object “knows” its own length (via its
length field). Thus, when we pass an array object’s reference into a method, we need not pass the array length as an additional argument.
For a method to receive an array reference through ...