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Subgoals

Section 9.3 Worked Example: Writing Method Headers 2

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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Subsection 9.3.1

You can watch this video or read through the content below it. The practice problem starts at 1:42.
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Problem: Write a public method header that would work for this call:
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int  wobble;
wobble = obj.happy (7, "hello", "bye");
A full method header contains:
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  • access modifier,
  • return type,
  • method name, and
  • full parameter list (data type parameter_name)
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Figure 9.3.1.
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public int happy (int a, String b, String c) {}
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Subsection 9.3.2 Practice Pages

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You have attempted 1 of 2 activities on this page.
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