delete import

.idea/workspace.xml

@@ -3,7 +3,6 @@
   <component name="ChangeListManager">
     <list default="true" id="e282cee1-bfe9-42a3-9794-9633eb4654d1" name="Default" comment="">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/com/zipcodeconway/ConwayGameOfLife.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/com/zipcodeconway/ConwayGameOfLife.java" afterDir="false" />
     </list>
     <ignored path="$PROJECT_DIR$/target/" />
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
@@ -65,8 +64,8 @@
       <file pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/src/main/java/com/zipcodeconway/ConwayGameOfLife.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="2233">
-              <caret line="101" column="5" lean-forward="true" selection-start-line="101" selection-start-column="5" selection-end-line="101" selection-end-column="5" />
+            <state relative-caret-position="-989">
+              <caret line="13" column="46" selection-start-line="13" selection-start-column="46" selection-end-line="13" selection-end-column="46" />
               <folding>
                 <element signature="imports" expanded="true" />
               </folding>
@@ -236,7 +235,7 @@
   <component name="PropertiesComponent">
     <property name="WebServerToolWindowFactoryState" value="false" />
     <property name="aspect.path.notification.shown" value="true" />
-    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1542985985591" />
+    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1542987912227" />
     <property name="com.intellij.testIntegration.createTest.CreateTestDialog.defaultLibrary" value="JUnit4" />
     <property name="last_opened_file_path" value="$PROJECT_DIR$" />
     <property name="nodejs_interpreter_path.stuck_in_default_project" value="undefined stuck path" />
@@ -441,7 +440,7 @@
       <workItem from="1519668902904" duration="14517000" />
       <workItem from="1542812060099" duration="11608000" />
       <workItem from="1542954442477" duration="1000000" />
-      <workItem from="1542985773221" duration="266000" />
+      <workItem from="1542985773221" duration="589000" />
     </task>
     <servers />
   </component>
@@ -478,11 +477,10 @@
     </history-entry>
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="27391000" />
+    <option name="totallyTimeSpent" value="27714000" />
   </component>
   <component name="ToolWindowManager">
     <frame x="0" y="32" width="1440" height="821" extended-state="0" />
-    <editor active="true" />
     <layout>
       <window_info content_ui="combo" id="Project" order="0" visible="true" weight="0.26037195" />
       <window_info id="Structure" order="1" weight="0.25" />
@@ -493,12 +491,12 @@
       <window_info id="Favorites" order="6" side_tool="true" />
       <window_info anchor="bottom" id="Message" order="0" />
       <window_info anchor="bottom" id="Find" order="1" weight="0.32959327" />
-      <window_info active="true" anchor="bottom" id="Run" order="2" visible="true" weight="0.3253857" />
+      <window_info anchor="bottom" id="Run" order="2" weight="0.3253857" />
       <window_info anchor="bottom" id="Debug" order="3" weight="0.3997195" />
       <window_info anchor="bottom" id="Cvs" order="4" weight="0.25" />
       <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
       <window_info anchor="bottom" id="TODO" order="6" />
-      <window_info anchor="bottom" id="Terminal" order="7" weight="0.32959327" />
+      <window_info active="true" anchor="bottom" id="Terminal" order="7" visible="true" weight="0.32959327" />
       <window_info anchor="bottom" id="Event Log" order="8" side_tool="true" />
       <window_info anchor="bottom" id="Version Control" order="9" />
       <window_info anchor="bottom" id="Messages" order="10" weight="0.32819074" />
@@ -582,8 +580,8 @@
     </entry>
     <entry file="file://$PROJECT_DIR$/src/main/java/com/zipcodeconway/ConwayGameOfLife.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="2233">
-          <caret line="101" column="5" lean-forward="true" selection-start-line="101" selection-start-column="5" selection-end-line="101" selection-end-column="5" />
+        <state relative-caret-position="-989">
+          <caret line="13" column="46" selection-start-line="13" selection-start-column="46" selection-end-line="13" selection-end-column="46" />
           <folding>
             <element signature="imports" expanded="true" />
           </folding>

src/main/java/com/zipcodeconway/ConwayGameOfLife.java

@@ -1,6 +1,5 @@
 package com.zipcodeconway;
 
-import java.util.Arrays;
 import java.util.Random;
 
 public class ConwayGameOfLife {