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