Add Desert Island Playlist solution

Author: marielfrank

.DS_Store

@@ -0,0 +1,49 @@
+import java.util.ArrayList;
+
+class Playlist {
+  
+  public static void main(String[] args) {
+    // creating playlist
+    ArrayList<String> desertIslandPlaylist = new ArrayList<String>();
+    
+    // adding songs to playlist
+    desertIslandPlaylist.add("Sneaker Pimps - Six Undergound");
+    desertIslandPlaylist.add("A Tribe Called Quest - Electric Relaxation");
+    desertIslandPlaylist.add("Buena Vista Social Club - Murmullo");
+    desertIslandPlaylist.add("Little Dragon - Blinking Pigs");
+    desertIslandPlaylist.add("MF DOOM - Guinnesses");
+    desertIslandPlaylist.add("Radiohead - Idioteque");
+    desertIslandPlaylist.add("Erykah Badu - Drama");
+    desertIslandPlaylist.add("Gramatik - Good Evening, Mr. Hitchcock");
+    desertIslandPlaylist.add("Jean Grae - Threats");
+    desertIslandPlaylist.add("The Modern Jazz Quartet - Django");
+    
+    // printing playlist
+    // System.out.println(desertIslandPlaylist);
+    
+    // checking playlist size
+    // System.out.println(desertIslandPlaylist.size());
+    
+    // removing songs
+    desertIslandPlaylist.remove("Gramatik - Good Evening, Mr. Hitchcock");
+    desertIslandPlaylist.remove("Erykah Badu - Drama");
+    desertIslandPlaylist.remove("The Modern Jazz Quartet - Django");
+    desertIslandPlaylist.remove("MF DOOM - Guinnesses");
+    desertIslandPlaylist.remove("Jean Grae - Threats");
+    
+    // System.out.println(desertIslandPlaylist);
+    
+    // swapping songs
+    int indexA = desertIslandPlaylist.indexOf("Buena Vista Social Club - Murmullo");
+    int indexB = desertIslandPlaylist.indexOf("A Tribe Called Quest - Electric Relaxation");
+    
+    String tempA = "Buena Vista Social Club - Murmullo";
+    
+    desertIslandPlaylist.set(indexA, "A Tribe Called Quest - Electric Relaxation");
+    // System.out.println(desertIslandPlaylist);
+    desertIslandPlaylist.set(indexB, tempA);
+    System.out.println(desertIslandPlaylist);
+    
+  }
+  
+}

5-arrays-arraylists/Playlist.java

@@ -76,7 +76,7 @@ $ java HelloWorld
 
 **Desert Island Playlist:**
 
-- [ ] TBD
+- [ ] [`Playlist.java`](5-arrays-arraylists/Playlist.java)
 
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