Java

Question 1

Swing Containers

Answer 1

Question 2

Swing Menus

Answer 2

Question 3

FileWriter and BufferedWriter

Object

Answer 3

FileWriter writer-var = new FileWriter(“string-file-path”, Bool);

BufferedWriter bf-var = new BufferedWriter(writer-var);

Question 4

How do you write to file from multiple GUI text-fields, with space delimiters, and a new line for every click-action?

Answer 4

1. Create the FileWriter and BufferedWriter object
2. Apply ‘write’ method calls to text-field variables (to bw object)
   - Apply ‘write’ method calls for strings of empty-space in between calls to text-field
3. Call ‘new-line’ method for bw at the end of calls to text-field
4. Call ‘close’ method to close bw

Question 5

How does the ‘CLEAR’ button for opSalesTracker work?

Answer 5

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