From 4a0d047e83141d3ebe48a2bf4ea58e1192a01333 Mon Sep 17 00:00:00 2001 From: pants Date: Mon, 21 Sep 2026 14:16:22 -0700 Subject: init --- Review.java | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 Review.java (limited to 'Review.java') diff --git a/Review.java b/Review.java new file mode 100644 index 0000000..cd449b4 --- /dev/null +++ b/Review.java @@ -0,0 +1,42 @@ +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 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 intset = new HashSet<>(); + + for (int i = 0; i < 10; i++) { + intset.add(i); + } + + System.out.println(intset); + + Stack s = new Stack<>(); + System.out.println(s.isEmpty()); + + MusicPlaylist p1 = new MusicPlaylist(); + p1.addSong("ohyeahyeah"); + p1.playSong(); + } +} -- cgit v1.2.3