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CIT239 Java Programming Simple Calculator Lab Exercise 15a. This lab exercise is adapted from Programming Exercise 15.4. Due Date You must demonstrate the solution for
CIT239 Java Programming Simple Calculator Lab Exercise 15a. This lab exercise is adapted from Programming Exercise 15.4. Due Date You must demonstrate the solution for this lab exercise to the instructor by Sunday, April 9, 2015, in order to receive credit for this work. Create a Simple Calculator Write a JavaFX application which performs addition, subtraction, multiplication, and division, as shown in the image below: Lab15a Number 1 33 Number 23 4 Result: 8.25 Add Subtract Multiply Divide The user enters floating point numbers in the text fields labeled "Number 1:" and "Number 2:". If the user clicks on the Add button, then the program adds the two numbers, displaying the result in the "Result:" field. If the user clicks the subtract button, then the value placed in Result is Number1 Number2. If the user clicks the Multiply button, then the value placed in Result is Number1 Number2. o If the user clicks the Divide button, then the value placed in Result is Number1 Number2. HINT: o Create a FlowPane to hold the Labels and Text fields. Create a HBox to hold the Buttons. Create Border Pane for the overall display. Add the FlowPane to the center region of the BorderPane. Add the HBox to the bottom region of the BorderPane. Special Case: Division by zero Because we are using floating point variables (rather than integers) for this program, division by zero does not cause a runtime exception. Instead, the result is a special value called "Infinity": Lab15a Number 1: 55 Number 2: 0 Result: Infinity Add Subtract Multiply Divide If we were to write this program using integer variables, then dividing by zero would result in a runtime exception java lang ArithmeticException: by zero CIT239-SU Lab15a Simple Calculator 20170402.docx 4/1/2017 5:58 PM
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