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Section 8.5 Write-Methods-WE2-P1
Subgoals for Writing Methods.
Define method header based on problem
Define return statement at the end
-
Define method body/logic
Determine types of logic (expression, selection, loop, etc.)
Define internal variables
Write statements
Subsection 8.5.1
GIVEN
For questions 23 through 27, fill in the blanks of the following code, which is a public method header that would work for this call:
String fob;
fob = obj.journey(4.1, 6.6, 8);
___A___ ___B___ journey (___C___ one, ___D___ two, ___E___ three)
{
/* logic */
}
Exercises Exercises
1.
Q23: Fill in Blank A.
public
private
String
void
nothing, empty
2.
Q24: Fill in Blank B.
public
String
double
int
void
3.
Q25: Fill in Blank C.
public
String
double
int
void
4.
Q26: Fill in Blank D.
public
String
double
int
void
5.
Q27: Fill in Blank E.
public
String
double
int
void
GIVEN
For questions 28 through 32, fill in the blanks of the following code, which is a public method header that would work for this call:
String trouble;
trouble = obj.gasPrice(56, 22, "diesel");
___A___ ___B___ gasPrice (___C___ one, ___D___ two, ___E___ three)
{
/* logic */
}
6.
Q28: Fill in Blank A.
public
private
String
int
double
7.
Q29: Fill in Blank B.
public
private
String
int
double
8.
Q30: Fill in Blank C.
String
int
double
void
nothing, empty
9.
Q31: Fill in Blank D.
String
int
double
void
nothing, empty
10.
Q32: Fill in Blank E.
String
int
double
void
nothing, empty
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