From ed97230cdff131b0029560d70ee915403f880026 Mon Sep 17 00:00:00 2001
From: Keerthana Srinivasan <keerthihamsa.06@gmail.com>
Date: Sun, 21 Nov 2021 01:13:42 -0500
Subject: [PATCH] Completed Lab

---
 PlaylistChallenge.iml                | 16 ++++++++++++++++
 src/main/java/io/zipcoder/Music.java | 12 +++++++++++-
 2 files changed, 27 insertions(+), 1 deletion(-)
 create mode 100644 PlaylistChallenge.iml

diff --git a/PlaylistChallenge.iml b/PlaylistChallenge.iml
new file mode 100644
index 0000000..0ddf51c
--- /dev/null
+++ b/PlaylistChallenge.iml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_5">
+    <output url="file://$MODULE_DIR$/target/classes" />
+    <output-test url="file://$MODULE_DIR$/target/test-classes" />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
+      <excludeFolder url="file://$MODULE_DIR$/target" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" scope="TEST" name="Maven: junit:junit:4.12" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.hamcrest:hamcrest-core:1.3" level="project" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/src/main/java/io/zipcoder/Music.java b/src/main/java/io/zipcoder/Music.java
index 180c65c..891bfeb 100644
--- a/src/main/java/io/zipcoder/Music.java
+++ b/src/main/java/io/zipcoder/Music.java
@@ -9,6 +9,16 @@ public Music(String[] playList){
     }
 
     public Integer selection(Integer startIndex, String selection){
-        return null;
+        int count = 0;
+        int upCount = 0;
+
+        for (int i = 0; i < playList.length; i++) {
+            if(selection.equals(playList[i])){
+                count = Math.abs(startIndex - i);
+                upCount = Math.abs(startIndex + playList.length - i);
+            }
+
+        }
+        return Math.min(count,upCount);
     }
 }