From b46f356e9940bf378b3ace03d7b41d0eac087581 Mon Sep 17 00:00:00 2001
From: Christopher Bohn <bohn@unl.edu>
Date: Mon, 11 Oct 2021 08:11:51 -0500
Subject: [PATCH] Extracted getUserInput as a helper method for multiple
methods
---
.../unl/cse/soft160/statistics/Statistics.java | 15 +++++++++++----
1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/src/main/java/edu/unl/cse/soft160/statistics/Statistics.java b/src/main/java/edu/unl/cse/soft160/statistics/Statistics.java
index b2d8a37..5230ad6 100644
--- a/src/main/java/edu/unl/cse/soft160/statistics/Statistics.java
+++ b/src/main/java/edu/unl/cse/soft160/statistics/Statistics.java
@@ -9,16 +9,23 @@ public class Statistics {
public enum StatisticsType {
MEAN, MEDIAN, MAXIMUM, MINIMUM,
}
+
+ private static String getUserInput(String prompt, Scanner scanner) {
+ System.out.print(prompt);
+ String userInput = scanner.nextLine();
+ return userInput;
+ }
private static double getValue(String ordinal, Scanner scanner) {
- System.out.print("Enter the " + ordinal + " value: ");
- double value = Double.parseDouble(scanner.nextLine());
+ String userInput = getUserInput("Enter the " + ordinal + " value: ", scanner);
+ double value;
+ value = Double.parseDouble(userInput);
return value;
}
private static StatisticsType getStaticsticsType(Scanner scanner) {
- System.out.print("Please enter the statistic to calculate: ");
- String userInput = scanner.nextLine().toUpperCase();
+ String userInput = getUserInput("Please enter the statistic to calculate: ", scanner);
+ userInput = userInput.toUpperCase();
StatisticsType statisticsType = StatisticsType.valueOf(userInput);
return statisticsType;
}
--
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