diff --git a/.idea/compiler.xml b/.idea/compiler.xml new file mode 100644 index 0000000..2bb69ef --- /dev/null +++ b/.idea/compiler.xml @@ -0,0 +1,16 @@ + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/.idea/misc.xml b/.idea/misc.xml new file mode 100644 index 0000000..d30d09e --- /dev/null +++ b/.idea/misc.xml @@ -0,0 +1,13 @@ + + + + + + + + + \ No newline at end of file diff --git a/.idea/modules.xml b/.idea/modules.xml new file mode 100644 index 0000000..5103107 --- /dev/null +++ b/.idea/modules.xml @@ -0,0 +1,8 @@ + + + + + + + + \ No newline at end of file diff --git a/.idea/vcs.xml b/.idea/vcs.xml new file mode 100644 index 0000000..35eb1dd --- /dev/null +++ b/.idea/vcs.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/PlaylistChallenge.iml b/PlaylistChallenge.iml new file mode 100644 index 0000000..0ddf51c --- /dev/null +++ b/PlaylistChallenge.iml @@ -0,0 +1,16 @@ + + + + + + + + + + + + + + + + \ 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..85626e0 100644 --- a/src/main/java/io/zipcoder/Music.java +++ b/src/main/java/io/zipcoder/Music.java @@ -9,6 +9,24 @@ public Music(String[] playList){ } public Integer selection(Integer startIndex, String selection){ - return null; + int forwardCount = 0; + int backwardCount = 0; + for (int currentIndex = 0; currentIndex <= startIndex ; currentIndex++) { + forwardCount++; + if (playList[currentIndex].equals(selection)) { + break; + } + } + for (int currentIndex = startIndex; currentIndex < playList.length; currentIndex++) { + backwardCount++; + if (playList[currentIndex].equals(selection)) { + break; + } + } + if (forwardCount > backwardCount) { + return backwardCount; + } else { + return forwardCount; + } } } diff --git a/target/classes/io/zipcoder/Music.class b/target/classes/io/zipcoder/Music.class new file mode 100644 index 0000000..25dfdd4 Binary files /dev/null and b/target/classes/io/zipcoder/Music.class differ diff --git a/target/test-classes/io/zipcoder/MusicTest.class b/target/test-classes/io/zipcoder/MusicTest.class new file mode 100644 index 0000000..3a5845d Binary files /dev/null and b/target/test-classes/io/zipcoder/MusicTest.class differ