From 3b7c58abefca9db8b1b3431e308fccbe5eeab1e9 Mon Sep 17 00:00:00 2001
From: mo khan <mo@mokhan.ca>
Date: Mon, 5 Aug 2019 13:09:44 -0600
Subject: extract sleep method

---
 src/Q9/MovingRobot.java | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

(limited to 'src/Q9/MovingRobot.java')

diff --git a/src/Q9/MovingRobot.java b/src/Q9/MovingRobot.java
index 1017d0f..391f407 100644
--- a/src/Q9/MovingRobot.java
+++ b/src/Q9/MovingRobot.java
@@ -155,10 +155,7 @@ public class MovingRobot extends Robot {
 
       clear();
       System.out.println(MovingRobot.printGrid(r1, r2));
-      try {
-        Thread.sleep(1000);
-      } catch (InterruptedException e) {
-      }
+      sleep(1000);
     }
 
     System.out.println("=== Question 9 ===");
@@ -167,7 +164,7 @@ public class MovingRobot extends Robot {
     System.out.println(String.format("R2 Route: [%s]", r2.printMoves()));
   }
 
-  public static void clear() {
+  private static void clear() {
     try {
       if (System.getProperty("os.name").contains("Windows")) Runtime.getRuntime().exec("cls");
       else {
@@ -177,4 +174,11 @@ public class MovingRobot extends Robot {
     } catch (Exception e) {
     }
   }
+
+  private static void sleep(int milliseconds) {
+    try {
+      Thread.sleep(milliseconds);
+    } catch (InterruptedException e) {
+    }
+  }
 }
-- 
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