7.2.1. WrMethods-WE2-P1

Subgoals for Writing Methods

1. Define method header based on problem

2. Define return statement at the end

3. Define method body/logic

   1. Determine types of logic (expression, selection, loop, etc)

   2. Define internal variables

   3. Write statements

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Methods-WE2-P1

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 */
}

Q23: Fill in Blank A.

• public
• private
• String
• void
• nothing, empty

Q24: Fill in Blank B.

• public
• String
• double
• int
• void

Q25: Fill in Blank C.

• public
• String
• double
• int
• void

Q26: Fill in Blank D.

• public
• String
• double
• int
• void

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 */
}

Q28: Fill in Blank A.

• public
• private
• String
• int
• double

Q29: Fill in Blank B.

• public
• private
• String
• int
• double

Q30: Fill in Blank C.

• String
• int
• double
• void
• nothing, empty

Q31: Fill in Blank D.

• String
• int
• double
• void
• nothing, empty

Q32: Fill in Blank E.

• String
• int
• double
• void
• nothing, empty

public class main{ public static void main(String args[]){ } }

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