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Section 4.11 ObjUse-WE5-P1
Subgoals for Calling a Method.
-
Classify method as static
method or instance
method
If static
, use the class name
If instance
, must have or create an instance
Write (instance / class) dot method name and ( )
-
Determine whether parameter(s) are appropriate
Number of parameters passed must match method declaration
Data types of parameters passed must be compatible with method declaration
Determine what the method will return and where it will be stored
Evaluate right hand side of assignment. Value is dependent on method’s purpose
Subsection 4.11.1
Exercises Exercises
1.
2.
Q15: Click on the method calls of the Random instance in the following code
Random rand = new Random();
int flippedCoin = rand.nextInt(2);
int playingCard = rand.nextInt(52);
3.
Q16: Click on the parameters passed to method calls of the Random instance in the following code
Random rand = new Random();
int flippedCoin = rand.nextInt(2);
int playingCard = rand.nextInt(52);
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