init

Review.java

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+import java.util.*;
+
+public class Review {
+    // Create a Map of students in section to their favorite word/movie/song/etc
+    // Then, edit and print out the Map 
+
+	public static void main(String[] args) {
+		// Create the Map (do you want it to do ordered?)
+		Map<String, String> favorites = new TreeMap<>();
+		// Add key/value pairs to the Map
+		favorites.put("me", "キュ毛付きさぼたじ");
+		favorites.put("nik", "warp star");
+		favorites.put("andy", "none");
+		System.out.println(favorites);
+		// Delete one of the entries from the Map
+		favorites.remove("andy");
+		// Override one of the values
+		favorites.put("boner", "balls");
+		// Loop over the Map and print out all the values seperated by a comma and space
+		// Before printing - hypothesize what the output will look like!
+		for (String key : favorites.keySet()) {
+			System.out.print(favorites.get(key) + ", ");
+		}
+
+		System.out.println();
+
+		Set<Integer> intset = new HashSet<>();
+		
+		for (int i = 0; i < 10; i++) {
+			intset.add(i);
+		}
+
+		System.out.println(intset);
+
+		Stack<Integer> s = new Stack<>();
+		System.out.println(s.isEmpty());
+
+		MusicPlaylist p1 = new MusicPlaylist();
+		p1.addSong("ohyeahyeah");
+		p1.playSong();
+	}
+}